Jiangsu Jiali New Material Technology Co., Ltd.

Jiangsu Jiali New Material Technology Co., Ltd.

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  • How to choose the model of aluminum powder paste for aerated bricks
    When choosing the model of aluminum powder paste for aerated bricks, the following factors should be considered:   ‌Gas generation volume‌: The gas generation volume of aluminum powder determines its usage in aerated concrete. The greater the gas generation volume, the greater the volume of hydrogen produced by the full reaction of unit mass of aluminum powder under standard conditions. Therefore, the aluminum powder paste with a higher metallic aluminum content will also have a greater gas generation volume.   ‌Fineness‌: The fineness of aluminum powder affects the gas generation speed. The finer the fineness, the larger the specific surface area, the earlier the gas generation starts and the faster the speed, but the larger fluctuation of fineness will affect the casting stability.   ‌Particle shape‌: The shape of aluminum powder particles has an important influence on the gas generation characteristics. Droplet-shaped aluminum powder has low chemical activity and almost no gas generation; while broadleaf-shaped or irregular flaky aluminum powder has high chemical activity and good gas generation effect.   ‌Purity and active aluminum content‌: Aluminum powder paste with higher purity (metal aluminum content not less than 98%, active aluminum content not less than 89%) performs better in aerated concrete‌.   ‌Different types of aerated bricks and their application scenarios‌:   ‌N series aerated bricks‌: Suitable for decorative partition walls, with good structural strength and light weight, suitable for occasions requiring a certain load-bearing capacity and indoor environmental comfort‌. ‌A5.0B07, A3.5B07, A5.0B06 and other models‌: The main difference between these types of aerated bricks is strength and porosity. Bricks with higher strength and lower porosity have better quality, but actual tests are needed to judge in actual use‌. ‌Specific steps and suggestions for selecting aerated brick aluminum powder paste models‌:   ‌Choose according to actual needs‌: Consider factors such as wall load-bearing, thickness, environmental conditions and budget cost. It is recommended to use models with moderate bulk density and appropriate structural strength, such as N series aerated bricks‌. ‌Testing and evaluation‌: The actual use can determine the strength. High-precision bricks are cut accurately with less error, while ordinary bricks may cause construction difficulties‌. ‌Pay attention to the reputation of the manufacturer‌: Choose a reputable manufacturer to ensure product quality and after-sales service‌.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2025 03/29

  • How to determine the amount of aluminum powder paste for aerated bricks
    The method of determining the amount of aluminum powder paste for aerated bricks mainly includes theoretical calculation and practical experience adjustment.   Theoretical calculation method ‌Volume density calculation‌: The amount of aluminum powder depends on the volume density of aerated concrete products. When using the same mass of aluminum powder, the greater the volume density of the product, the smaller the amount of aluminum powder. The gas production of aluminum powder can be calculated by the following formula: [V_0 = \frac{22.4 \times 3}{2 \times 27} = 1.24 \text{ l/g}] Among them, 2 grams of pure metal aluminum can produce 3 grams of hydrogen.   ‌Porous volume calculation‌: The volume of aerated concrete can be simplified into two parts: the absolute volume of the basic component materials and the pore volume formed after the aluminum powder is gasified. The amount of aluminum powder can be calculated by the pore volume: [m_{\text{aluminum}} = \frac{V_{\text{pore}}}{V_2 \cdot K}] Wherein, (m_{\text{aluminum}}) is the amount of aluminum powder per unit product (g/m³), (V_2) is the theoretical gas production of aluminum at pouring temperature (l/g), and (K) is the active aluminum content.   Adjustment based on practical experience ‌ Adjustment in actual production: Due to changes in factors such as temperature and slurry consistency during the production process, it is neither possible nor necessary to determine the amount of aluminum powder through theoretical calculation. Usually, factories select based on experience in practice and adjust at any time. ‌ Common dosage: When producing 600 kg/m³ aerated concrete, aluminum powder paste is usually added at a ratio of 8/10,000 of dry material. ‌ Testing items and standards ‌Main testing items‌: including aluminum content testing, particle size distribution testing, moisture content testing, alumina content testing and impurity content testing. These testing items directly affect the gas emission volume and gas emission speed of aluminum powder paste, thereby affecting the performance and quality of the final product‌.   ‌Testing instruments‌: Commonly used testing instruments include X-ray fluorescence spectrometer (XRF), laser particle size analyzer, moisture meter and gas emission speed meter. These instruments can quickly and accurately measure the various indicators of aluminum powder paste to ensure that its composition and performance meet production requirements‌.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2025 03/20

  • Uses of aluminum paste for aerated bricks
    The main use scenario of aluminum paste for aerated bricks is in the process of producing aerated concrete blocks. Aluminum paste reacts chemically with raw materials such as silica and quicklime to release gas, forming a porous structure inside the concrete block, thereby increasing its thermal insulation performance and lightweight.   Usage Raw material preparation: Aluminum paste usually exists in the form of silver-gray flake solids, and its main components include aluminum powder, silica and quicklime.   Mixing reaction: During the production process, aluminum paste reacts chemically with raw materials such as silica and quicklime to release gas and form a porous structure.   Casting: The reaction mixture is cast and formed to form aerated concrete blocks. Quality control and equipment requirements Raw material quality control: When using aluminum foil scraps or aluminum ingots as raw materials, it is necessary to ensure the purity and uniformity of the raw materials. ‌Ball milling‌: Put the screened aluminum foil or aluminum particles and additives into the ball mill for grinding, strictly control the temperature inside the machine to ensure that the aluminum powder is evenly dispersed in the aqueous solution. ‌Dehydration treatment‌: The ground material is dehydrated to ensure reliable product quality.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2025 03/12

  • Types of aluminum paste for aerated bricks
    The main type of aluminum paste for aerated bricks is GLS-65 aluminum paste. ‌   GLS-65 aluminum paste is an aluminum paste specially used for aerated brick production. Its main component is high-purity aluminum. After high-temperature atomization, it is ground and refined with water as the medium and added with a special water solvent. This aluminum paste is silver-gray, flaky powder and is suitable for the production of aerated concrete. Aluminum powder, silica and quicklime react chemically to release gas, so that a porous structure is formed inside the concrete block. ‌   Characteristics and uses of different types of aluminum pastes ‌GLS-65 aluminum paste‌: Mainly used in the production of aerated bricks, it releases gas through chemical reactions to form a porous structure. ‌ ‌Other types‌: Although other types of aluminum paste are not explicitly mentioned in the search results, it can be inferred that there may be other types of aluminum pastes. The specific types and uses may require further inquiries to relevant industry information or consultation with professionals. ‌ Storage requirements and usage The storage requirements of aluminum powder paste include a cool, dry, and ventilated environment to ensure its stability and effectiveness. When using, it is necessary to follow the specific product instructions to ensure that the reaction conditions and proportions are correct to achieve the best gasification effect and product quality.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2025 03/05

  • Is it better to use aluminum powder or aluminum paste to make aerated blocks?
    Aerated concrete blocks are a new type of building material that is lightweight, porous, heat-insulating, fire-resistant, can be nailed, sawed, planed, and has a certain earthquake resistance. As early as the early 1930s, this product began to be produced and widely used in high-rise frame structure buildings. It is an excellent new building material and has advantages such as environmental protection.   Aerated concrete blocks generally weigh 500-700 kg/m3, which is only 1/4-1/3 of clay bricks and lime sand bricks, and 1/5 of ordinary concrete. It is a lighter type of concrete and is suitable for filling walls of high-rise buildings and load-bearing walls of low-rise buildings. Using this material can reduce the self-weight of the entire building by more than 40% compared to the self-weight of ordinary brick-concrete structures. Because the self-weight of the building is reduced and the destructive power of the earthquake is small, the earthquake resistance of the building is greatly improved. Aerated concrete blocks Thermal insulation The thermal conductivity of aerated concrete is generally 0.11-0.18W/m·K, which is only 1/4-1/5 of that of granular soil bricks and lime sand bricks (the thermal conductivity of granular soil bricks is 0.4-0.58W/m·K; the thermal conductivity of lime sand bricks is 0.528W/m·K), and about 1/6 of that of ordinary concrete. Practice has proved that the thermal insulation effect of a 20 cm thick aerated concrete wall is equivalent to that of a 49 cm thick clay brick wall, and the thermal insulation performance is also much better than that of a 24 cm brick wall. This greatly reduces the thickness of the wall, and correspondingly expands the effective use area of ​​the building, saves the thickness of building materials, improves construction efficiency, reduces project costs, and reduces the weight of the building. High strength According to experiments, the compressive strength of aerated concrete blocks is greater than 25 kg/cm2, which is equivalent to the compressive strength of No. 125 clay bricks and lime sand bricks. Earthquake resistance In the 7.8-magnitude earthquake in Fengnan, Tangshan, according to post-earthquake investigations, only a few new cracks appeared in the aerated concrete building, while the brick-concrete structure building almost collapsed, making the two buildings, which were not far apart and had the same structure but different materials, a sharp contrast. Analysis shows that this is because aerated concrete has a light specific gravity, good overall performance, and small inertia during earthquakes, so it has a certain earthquake resistance. This will be of great benefit to our country with many earthquakes.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2025 02/24

  • Main uses of aluminum paste
    The main role of aluminum paste in aerated concrete production is that it reacts with calcium hydroxide to produce gas and form a porous structure inside the block. During the batching process, the aluminum paste is first added to the mixing tank and mixed evenly with the aluminum paste, followed by the addition of raw materials such as quicklime, gypsum and fly ash. The aluminum powder reacts with alkaline substances in the slurry to release hydrogen, forming bubbles, which expand the concrete and form a lightweight porous body. The weight of the aerated concrete blocks produced in this way is generally 500-700kg/m³, which is only 1/4-1/5 of clay bricks and 1/5 of ordinary concrete. It is a typical representative of lightweight concrete, which can significantly reduce the self-weight of the building and reduce the structural burden by more than 40%. In addition to its lightweight characteristics, aluminum paste also brings other advantages. First of all, its unique porous structure gives aerated concrete good sound insulation performance. A 100mm thick wall can absorb 41 decibels of noise, providing a quiet living environment. Secondly, due to its light weight and good overall performance, aerated concrete blocks have a certain earthquake resistance and can withstand the impact of earthquakes. Furthermore, aerated concrete has outstanding thermal insulation performance, with a thermal conductivity of 0.11-0.16W/MK, which is only 1/4-1/5 of clay bricks. A 20cm thick wall is equivalent to the thermal insulation effect of a 49cm solid brick wall. Finally, due to the slow water absorption and moisture conductivity of the pore structure, when aerated concrete blocks are used in humid environments such as bathrooms, tiles can be directly pasted after wall treatment, and the anti-seepage performance is excellent.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2025 02/17

  • Possible problems with too coarse aerated aluminum paste
    1. What is aerated aluminum paste?   Aerated aluminum paste, also known as foam concrete, lightweight partition board, etc., is a lightweight material made of cement, lime, sand, aluminum powder and other materials. Aerated aluminum paste has the characteristics of light weight, sound insulation, heat insulation, thermal insulation, fire prevention, etc., and is widely used in construction projects.   2. Possible problems with too coarse aerated aluminum paste   1. Difficult construction: Too coarse aerated aluminum paste particles will lead to poor fluidity during construction, making it difficult to evenly apply it on the wall, and prone to hollowing, cracks and other problems.   2. Poor durability: Too coarse aluminum powder particles are difficult to fully react in concrete, resulting in uneven concrete texture, low strength, poor durability, and easy cracking and falling off after long-term use.   3. Reduced thermal insulation performance: The thermal insulation performance of aerated aluminum paste is related to its density and particle size. Too large particles will reduce the density of the material and reduce the thermal insulation performance.   4. Harm to the human body: Coarse particles of aerated aluminum paste may bring dust and irritating smell, which is harmful to human health.   III. How to solve the problem of too coarse particles of aerated aluminum paste?   1. Raw material selection: Pay attention to controlling the particle size of aluminum powder in the raw materials for making aerated aluminum paste. It is recommended to use aluminum powder with uniform particles.   2. Grinding treatment: Aluminum powder can be processed after preparation. The particle size can be made uniform by grinding and other methods, and the quality of aerated aluminum paste is better.   3. Reasonable selection: In actual production and processing, the particle size should be reasonably selected according to the purpose of aerated aluminum paste.   IV. Summary If the aerated aluminum paste is too coarse, it will have an adverse effect on construction and use. It is recommended to pay attention to controlling the particle size during production and use, select high-quality raw materials and aluminum powder with uniform particles, and process it by grinding and other methods to ensure the quality and use effect of aerated aluminum paste.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2025 02/10

  • Is there a difference between aluminum powder and water-based paste?
    Aerated aluminum powder paste is a kind of high-purity aluminum as the main raw material, which is then atomized at high temperature and added with water to become a silver-gray, flaky powder. Aerated aluminum powder paste is relatively easy to dissolve in water, and it is fully gassed when used, which is very convenient to use. However, there are many things to pay attention to when using aerated aluminum powder paste. Although this kind of powder coating is much safer than its special one when used, it still has certain potential dangers. Especially the combustible powder, after combining with air, will produce a series of changes and eventually become an explosive mixture. However, as long as some measures are taken during use, this problem can be avoided. Moreover, in order to ensure the safety of construction, the concentration of the powder during use cannot exceed the requirements. If it exceeds the requirements, then if the oxygen content in the environment is sufficient, then it is necessary to prevent sparks from appearing at the construction site, otherwise it will cause an explosion. Therefore, when using aerated aluminum powder paste, as long as the amount of powder used does not exceed the prescribed amount, there will be no risk of explosion. Therefore, when spraying, it is necessary to prevent the aerated aluminum powder paste from separating or being too concentrated. Moreover, all equipment used by the staff must be grounded. Moreover, the content of aluminum powder in the house must be controlled to the minimum. Moreover, the exhaust system must be in accordance with the prescribed requirements, and open flames or sparks must be avoided under any circumstances.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com      

    2025 02/03

  • How to choose aluminum powder paste
    Aluminum powder paste is an important industrial raw material, mainly used to prepare coatings, paints, inks and other products. When choosing aluminum powder paste, the following aspects should be considered: 1. Product structure Aluminum powder paste is a powdered material mixed with aluminum powder and a paste carrier. Among them, aluminum powder is a specially treated aluminum product with the characteristics of light weight, high conductivity, high thermal conductivity, and anti-oxidation, which can effectively improve the conductivity and anti-corrosion properties of the coating. The paste carrier is a synthetic resin or rubber substance that can be mixed with aluminum powder to form a uniform paste. 2. How to choose the product 1. Good quality. When choosing aluminum powder paste, be sure to choose a product of good quality, especially a product that meets your needs. Generally speaking, a good quality aluminum powder paste has higher conductivity, anti-corrosion performance and a longer service life. 2. The particle size should be appropriate. The particle size of aluminum powder paste refers to the diameter of the aluminum powder. If the particle size is too large, it will affect the flatness and smoothness of the coating; if the particle size is too small, it will affect the strength and wear resistance of the coating. Therefore, when choosing aluminum powder paste, you need to choose the appropriate particle size according to your needs. 3. Good stability. The stability of aluminum powder paste means that it will not precipitate, delaminate, agglomerate, etc. during use. If the stability is not good, it will affect the quality and use effect of the coating. Therefore, when choosing aluminum powder paste, you need to choose a product with good stability. 3. Product advantages Aluminum powder paste has the following advantages: 1. It has high conductivity and corrosion resistance, which can effectively improve the performance of the coating; 2. It can make the coating have better wear resistance and hardness; 3. It can make the coating lighter and easier to apply; 4. It has a longer service life, which can reduce the number of replacements and reduce costs. 4. Usage scenarios Aluminum powder paste is mainly used in the preparation of coatings, paints, inks and other products, especially in the fields that require conductivity and corrosion resistance. For example, in automobile manufacturing, aluminum powder paste can be used to prepare automotive coatings; in electronic product manufacturing, aluminum powder paste can be used to prepare conductive coatings and anti-corrosion coatings.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com  

    2025 01/23

  • What is the role of aluminum paste in the construction industry
    The main role of aluminum paste in the construction industry is as a gasifier for the production of aerated concrete. Aluminum paste releases gas and forms small and uniform pores through chemical reactions in the slurry, so that aerated concrete has a porous structure, which helps to improve the thermal insulation, heat insulation and sound insulation of concrete.   The specific mechanism of aluminum paste in aerated concrete ‌Gas generation volume‌: The gas generation volume of aluminum paste determines its usage in aerated concrete. Gas generation volume refers to the volume of hydrogen produced by the full reaction of unit mass of aluminum powder under standard conditions. The more metallic aluminum content in aluminum powder, the greater the gas generation volume, and the greater the actual gas generation volume. ‌Fineness‌: The fineness of aluminum powder affects the gas generation speed. The finer the aluminum powder, the larger the specific surface area, the earlier the gas generation starts, the faster the speed, and the earlier the gas generation ends. ‌Particle shape‌: The shape of aluminum powder particles has an important influence on the gas generation characteristics. Droplet-shaped aluminum powder has low chemical activity and almost no gas generation; while broadleaf-shaped or irregular scaly aluminum powder has good gas generation effect. Specific application effect of aluminum paste in aerated concrete Aerated concrete blocks produced using aluminum paste have the characteristics of uniform pores, moderate pore diameter, and appropriate thickness of the interpore wall, and the compressive strength meets national standards. This porous structure makes aerated concrete perform well in thermal insulation, heat insulation and sound insulation, and is widely used in the construction field.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com  

    2025 01/16

  • Main applications of aluminum paste
    The main application areas of aluminum paste include the following aspects:   Beauty makeup: Aluminum paste can be used as pearlescent powder in cosmetics to increase the gloss and brightness of the skin, making the skin look younger, healthier and more energetic. In addition, aluminum paste can also be used as glitter in nail polish to make nails more shiny.   Car spray paint: Aluminum paste can be added to car spray paint to increase the reflectivity and brilliance of the layer, making the car look more fashionable and high-end.   Printing ink: Aluminum paste can be added to printing ink to enhance the visual effect of printing ink, making the image more vivid, lively and layered.   Industrial manufacturing: Aluminum paste is widely used in the manufacture of metallic paint, rocket fuel, electronic devices and other fields, which can increase the gloss, strength and conductivity of the products.   Aerated concrete: In the production of aerated concrete, aluminum paste reacts with raw materials such as silica and quicklime to release gas to form a porous structure, which reduces the weight of concrete blocks and reduces the self-weight of the building.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com  

    2025 01/09

  • Application of aluminum paste in the construction industry
    The application of aluminum paste in the construction industry mainly includes the following aspects:   Aerated concrete production: Aluminum paste is an ideal additive and gasifier for aerated concrete pouring production. It can improve the construction performance of concrete, reduce slurry, reduce the material segregation of concrete, reduce the labor intensity of workers, and save cement.   Building materials: Aluminum paste is used to make lightweight, high-strength building materials with good seismic resistance. It can improve the thixotropy of mud, improve the strength and durability of bricks, and reduce fuel costs and environmental pollution.   Improvement of concrete construction performance: Aluminum paste can adapt to the needs of low-temperature construction in winter, rapid construction, sliding formwork and accelerated formwork turnover, and improve the working performance and construction efficiency of concrete.   Preparation process of aluminum paste The preparation process of aluminum paste includes the following steps:   Raw material quality control: Use aluminum foil scraps or aluminum ingots as raw materials to ensure the purity and uniformity of raw materials. ‌Ball milling‌: Put the screened aluminum foil or aluminum particles together with various additives into the ball mill for grinding. Strictly control the temperature during the grinding process to prevent the aluminum powder from chemically reacting with water. ‌Dehydration‌: The aluminum powder paste after grinding is dehydrated to meet the use requirements.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com  

    2025 01/03

  • Storage method of aluminum powder paste for aerated bricks
    Storage method of aluminum powder paste for aerated bricks The storage method of aluminum powder paste for aerated bricks mainly includes the following points:   Sealed storage: Aluminum powder paste should be stored in dry and sealed containers to avoid contact with the outside air. Specially designed storage boxes and sealed cans can be used to ensure that the container is corrosion-resistant, does not generate static electricity, and can withstand the weight of aluminum powder.   Control environmental humidity: The storage environment should be dry, and the humidity should be controlled below 40%, avoiding moisture or proximity to water sources. Desiccant such as silica gel can be used to absorb moisture and keep the environment dry.   Temperature control: The storage temperature should be kept between 15~25℃, avoiding high and low temperature environments. High temperature will accelerate oxidation, and low temperature may affect the properties of aluminum powder.   Prevent static electricity accumulation: Aluminum powder is conductive and prone to static electricity. Anti-static containers, anti-static clothing and anti-static gloves should be used to prevent static electricity accumulation.   Keep away from fire and oxidants: The storage place should be away from fire, heat and oxidants to avoid violent reactions. The storage area must be well ventilated to prevent static electricity accumulation.   ‌Regular inspection and maintenance‌: Regularly check the sealing status of the storage container to ensure that there is no damage or leakage. Regularly check the humidity and temperature of the storage environment to ensure that the storage conditions are met.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2024 12/31

  • The addition ratio of aluminum powder paste for aerated bricks
    The addition ratio of aluminum powder paste in aerated brick production is usually 8/10,000 of dry material. Specifically, when producing 600kg/m³ of aerated concrete, the addition ratio of aluminum powder paste is 8/10,000 of dry material.   The role and impact of aluminum powder paste Aluminum powder paste is mainly used for gasification and formation of pores in aerated brick production, thereby affecting the density and strength of the brick body. The amount of aluminum powder paste needs to be adjusted according to specific production needs and target volume density. In theory, the gas production of aluminum powder can be calculated by chemical reaction, but in actual production, due to the influence of factors such as temperature and slurry consistency, the amount of aluminum powder paste is usually adjusted through practical experience and fine-tuned at any time.   Technical requirements and quality standards of aluminum powder paste Aluminum powder paste is divided into oil-type and water-type, and its technical requirements include indicators such as solid content, fineness, gas generation rate, water dispersibility and active aluminum content. For example, the solid content of oil-based aluminum powder paste GLY-75 should be ≥75%, gas evolution rate ≥90%, water dispersibility ≥80%, and active aluminum ≥50%. These standards ensure the stability and effect of aluminum powder paste in the production of aerated bricks.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com  

    2024 12/25

  • Application of aerated brick aluminum powder paste in the construction industry
    The application of aerated brick aluminum powder paste in the construction industry mainly includes the following aspects:   ‌Production of lightweight concrete‌: Air-entrained brick aluminum powder paste is used as a concrete admixture to make the concrete lightweight while improving its thermal insulation performance and compressive strength. This kind of lightweight concrete is often used in walls, roofs and other parts of buildings. It can not only reduce the weight of the building, but also improve the energy-saving effect of the building.   ‌Thermal Insulation‌: After the air-entrained brick aluminum powder paste is mixed into concrete, it can significantly improve the thermal insulation performance of concrete. This allows the building to be better insulated during winter and insulated during summer, thus improving the comfort of the indoor environment‌.   ‌Compressive strength improvement‌: By adding an appropriate amount of aerated brick aluminum powder paste, the compressive strength of concrete can be significantly improved. This is of great significance for improving the stability and durability of building structures.   ‌Environmental performance‌: In cement production, aerated brick aluminum powder paste can increase the performance of cement and reduce energy consumption and environmental pollution. This environmentally friendly feature makes it widely used in green buildings and sustainable development projects.   ‌Construction process‌: The preparation process of aerated brick aluminum powder paste includes the steps of raw material quality control, ball milling, discharging and dehydration. Through professional equipment and technology, it can be ensured that the air-entrained concrete blocks produced have uniform pores, moderate pore diameters, appropriate wall thickness between holes, and compressive strength that meets national standards‌.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2024 12/19

  • Aerated Brick Aluminum Paste Usage Scenarios
    The main usage scenario of aerated brick aluminum paste is in the process of producing aerated concrete blocks. Aluminum paste reacts chemically with raw materials such as silica and quicklime to release gas, forming a porous structure inside the concrete block, thereby increasing its thermal insulation performance and lightweight effect.   Specific usage methods   Raw material preparation: Mix raw materials such as aluminum paste, silica and quicklime in a certain proportion. ‌Chemical reaction‌: During the mixing process, aluminum paste reacts chemically with other raw materials, releasing gas to form a porous structure. ‌Molding and curing‌: The reaction mixture is molded into blocks and properly cured to ensure its strength and performance. Effects and advantages ‌Lightweight and high strength‌: Aerated concrete blocks have light weight and high strength due to their internal porous structure. ‌Thermal insulation‌: The porous structure gives the blocks good thermal insulation performance, suitable for cold or hot areas. ‌Environmental protection and energy saving‌: Reduce energy consumption and environmental pollution during the production process, meeting the requirements of green buildings.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2024 12/12

  • The difference between using aerated brick aluminum paste and not using it
    The difference between using aerated brick aluminum paste and not using it   The difference between using aerated brick aluminum paste and not using it is mainly reflected in the following aspects:   Performance difference:   Gas evolution rate: Aerated concrete products using aerated brick aluminum paste have a higher gas evolution rate, which means that they have more internal pores and thus have better thermal insulation performance.   Compressive strength: Aerated concrete blocks using aerated brick aluminum paste have uniform pores, moderate pore size, appropriate wall thickness between pores, and compressive strength that meets national standards.   Cost-effectiveness:   Cost: The aluminum content in aluminum paste is low (about 65%), and the price is relatively low, while pure aluminum powder (aluminum content above 90%) is more expensive.   Therefore, using aluminum paste can reduce production costs. Production efficiency: Using professional aluminum powder ball mills and dehydration equipment can improve production efficiency and save labor and electricity.   ‌Quality Control‌:   ‌Raw Material Control‌: When using aluminum foil scraps, it is necessary to select oxidized foil and separate aluminum foils of different thicknesses to ensure the quality of the raw materials; when using aluminum ingots, it is necessary to ensure that there is no oxide and the particle size is uniform. ‌Production Process‌: The quality and uniformity of aluminum powder paste can be ensured through steps such as ball mill grinding and dehydration treatment.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com      

    2024 12/06

  • What to do if the aluminum powder of aerated brick takes a long time to gasify
    ‌The following methods can be used to solve the problem of the long gasification time of aluminum powder of aerated bricks:   ‌Use an appropriate amount of aluminum powder: The amount of aluminum powder added should be between 5% and 6%. Too much or too little will affect the gasification speed and product quality. Therefore, the amount of aluminum powder added should be strictly controlled during the production process, and the amount should be adjusted appropriately according to the actual situation.   ‌Change the ratio of other raw materials: You can try to change the ratio of other raw materials, such as changing the ratio of cement and lime, increasing the amount of gypsum added, etc. These changes may affect the strength, density and other properties of aerated bricks, and need to be tested in production practice and adjusted according to actual conditions.   ‌Optimize production processes and conditions: Use better mixing equipment and methods, increase mixing time and speed, increase steaming time, etc. At the same time, control factors such as temperature, humidity and ventilation in the production environment to ensure the stability and rationality of production conditions and processes.   ‌Use other foaming agents‌: In addition to aluminum powder, organic foaming agents and inorganic foaming agents can also be used. These foaming agents can be mixed with aluminum powder to achieve the effect of accelerating foaming. Corresponding experiments and adjustments are required before use. ‌ Regularly check equipment and raw materials‌: Damage or deterioration of equipment and raw materials will affect the gasification speed and product quality, so they need to be checked and replaced regularly. At the same time, carry out maintenance and maintenance of equipment and production lines to ensure their normal operation and stability.‌     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com    

    2024 12/01

  • Is aluminum powder for aerated bricks toxic?
    ‌Aluminum powder for aerated bricks is non-toxic in itself, but long-term exposure may cause harm to human health. ‌   Aluminum powder is usually used as a silver metallic pigment and generally does not enter the human body and cause harm to human health. However, when there is excessive metal aluminum dust in the air, long-term inhalation may cause damage to human lung function, and in severe cases may cause aluminum pneumoconiosis, and patients may experience symptoms such as coughing, sputum, and chest tightness. ‌ In addition, long-term exposure to aluminum powder may also cause health problems such as memory loss and brain damage. ‌ In order to reduce the potential harm of aluminum powder to health, the following protective measures are recommended: ‌Wear a protective mask‌: Wear a professional protective mask when in contact with aluminum powder to reduce the inhalation of dust. ‌Regular inspection‌: Conduct regular occupational health examinations to detect and deal with potential health problems in a timely manner. ‌Maintain ventilation‌: Maintain good ventilation in the work area to reduce the concentration of aluminum powder in the air. ‌Personal hygiene‌: Wash hands frequently, avoid aluminum powder from contacting the skin and eyes, and wear protective gloves and goggles when necessary. ‌ Through these measures, the health hazards of aluminum powder can be effectively reduced and the health and safety of workers can be guaranteed.     Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2024 11/23

  • Calculation of the amount of aluminum powder paste used in aerated bricks
    The amount of aluminum powder paste used in aerated bricks needs to be determined according to specific production conditions and target product performance.   ‌Key information is as follows‌:   ‌Theoretical calculation‌: It can be calculated by parameters such as pore volume and aluminum powder gas production, but it should be noted that there is a gap between theoretical calculation and actual production. ‌Practical experience‌: Manufacturers often adjust the amount of aluminum powder paste based on practical experience to achieve ideal aerated concrete block performance. ‌Reference ratio‌: Under normal circumstances, when producing aerated concrete blocks with a dry density of 600kg/m³, the amount of aluminum powder added is about 0.09% of the dry material.   Jiangsu Jiali New Material Technology Co., Ltd. Is manufacturer of Aluminum paste for AAC blocks, should you have any questions please feel free to contact us :   Contact: Lorena Mobile: +86 15366416606 ( Wechat & Whatsapp ID) Email: lorena@jlmaterial.com

    2024 11/18

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