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Aluminum-zinc Plated, A Multi-functional Alloy Material Integrating Corrosion Resistance, Heat Resistance And Economy.

Aluminum-zinc Plated, A Multi-functional Alloy Material Integrating Corrosion Resistance, Heat Resistance And Economy.

MOQ: 1 Ton
Price: 400-700 USD/Ton
Standard Packaging: Standard package
Delivery Period: 7 - 15 Days
Payment Method: L/C,T/T
Supply Capacity: 20000Tons/Month
Detail Information
Place of Origin
China
Brand Name
ZHONGQIANG
Certification
ISO
Certifications:
ISO
Size:
Customizable
Coil Weight:
3-8 Tons
Thickness:
0.35mm
Packing:
Standard Seaworthy Export Packing
Technique:
Hot Rolled Cold Rolled
Length:
Customizable
Application:
Construction, Manufacturing, Automotive
Edge:
Slit Edge, Mill Edge
Package:
Standard Export Sea-worthy Packing
Type:
Hot Rolled Steel Coil
Product Description

Aluminum-zinc Plated, A Multi-functional Alloy Material Integrating Corrosion Resistance, Heat Resistance And Economy.


Strong Corrosion Resistance
The excellent corrosion resistance of aluminum-zinc plated steel sheets can be called their "trump card" feature. Among them, aluminum plays a crucial protective role. When zinc is worn for various reasons during use, aluminum will quickly react with oxygen in the air to form a dense and stable aluminum oxide film. This aluminum oxide film is like putting a strong "armor" on the steel sheet, which can effectively prevent corrosive substances from further eroding the inside of the steel sheet and provide it with long-lasting and reliable protection. Data shows that in salt spray tests, ordinary galvanized sheets start to show red rust in about 500 hours, while aluminum-zinc plated sheets can last for more than 1500 hours, with a significantly improved corrosion resistance. Moreover, at the cut, the corrosion spread rate of aluminum-zinc plated sheets is 70% slower than that of galvanized sheets, fully demonstrating their strong corrosion resistance in complex environments.
Good Heat Resistance
Aluminum-zinc alloy steel sheets have excellent heat resistance and can withstand high temperatures of more than 300 degrees Celsius. When continuously exposed to an environment of 315°C, the surface of the aluminum-zinc plated sheet will only slightly discolor, while the galvanized layer has already failed at this temperature. With this characteristic, aluminum-zinc plated sheets perform well in many high-temperature application scenarios, such as chimney pipes, ovens, illuminators, and daylight lamp shades. In high-temperature equipment in industrial production and smoke exhaust pipes of thermal power stations, aluminum-zinc plated sheets can play a reliable role, ensuring the normal operation and service life of the equipment in high-temperature environments.
High Heat Reflectivity
Aluminum-zinc plated steel sheets have an extremely high heat reflectivity, which is twice that of galvanized steel sheets. This characteristic makes it an ideal thermal insulation material, playing an important role in construction, industrial equipment and other fields. In the construction field, applying aluminum-zinc plated sheets to roofs or exterior walls can effectively reflect solar radiant heat, reduce the temperature inside the building, reduce the energy consumption of air conditioners and other refrigeration equipment, and achieve the effect of energy conservation and emission reduction. In some industrial places with high thermal insulation requirements, such as high-temperature workshops and cold storages, the use of aluminum-zinc plated sheets can also significantly improve energy utilization efficiency and improve the working environment.
Production Process: Strict Control at Every Level to Create Quality
Modern aluminum-zinc plating technology adopts advanced continuous hot-dip plating technology. During the production process, the steel sheet passes through the molten alloy tank at a certain speed, and under precise temperature control, the alloy evenly covers the surface of the steel sheet to form a dense coating. The entire production process includes multiple key links. In the pre-treatment section, electrolytic degreasing and pickling processes are used to completely remove oil stains, oxide layers and other impurities on the surface of the steel sheet, ensuring the surface of the steel sheet is clean and laying a good foundation for the subsequent aluminum-zinc plating process. The steel sheet enters the annealing furnace, where a hydrogen-nitrogen mixed gas is introduced into the furnace to heat and cool the strip steel, improving the organizational structure and performance of the steel. The temperature of the plating solution tank is stabilized at 600±3°C to ensure that the alloy is in the best molten state and ensure the quality and uniformity of the coating. The air knife system blows off excess plating solution at a certain pressure to precisely control the thickness of the coating and ensure uniform thickness of the coating. After multiple strict processes and quality inspections, high-performance aluminum-zinc plated steel sheets are finally produced.
Application Fields: Widely Used and Performing Brilliantly
Construction Field
Aluminum-zinc plated sheets are widely used in the construction field. In the construction of roofs and walls, their excellent weather resistance and corrosion resistance can effectively resist the erosion of natural environments such as wind, sun, and rain, ensuring the structural safety and appearance beauty of the building. For example, the curtain wall support system of the Shanghai Tower uses aluminum-zinc plated materials with special coatings, which not only meets the building's requirements for strength and durability but also shows unique architectural aesthetic effects. Aluminum-zinc plated sheets can also be used in the construction of garages, sound insulation walls, pipelines, and prefabricated houses, providing diversified choices for the construction industry. Its good fire resistance and sound and thermal insulation effects can effectively improve the overall performance of the building and create a more comfortable and safe living and working environment for users.
Automotive Field
In automobile manufacturing, aluminum-zinc plated sheets have become ideal materials for automobile parts manufacturing due to their characteristics of high strength, light weight, and easy forming. It can be used to make automobile mufflers, exhaust pipes, wiper accessories, fuel tanks, truck boxes and other components. Automobile mufflers and exhaust pipes need to withstand high temperature and corrosive environments, and the heat resistance and corrosion resistance of aluminum-zinc plated sheets just meet this demand, ensuring that these components can operate stably for a long time under harsh conditions. In today's pursuit of automobile lightweight to improve fuel economy, the lightweight characteristic of aluminum-zinc plated sheets also provides space for automobile manufacturers to optimize designs, helping to reduce the weight of the whole vehicle, improve energy utilization efficiency, and at the same time, not affect the safety performance of the automobile.
Home Appliance Field
Aluminum-zinc plated sheets are also widely used in home appliances. Refrigerator back panels, gas stoves, air conditioners, electronic microwave ovens, LCD frames, CRT explosion-proof belts, LED backlights, electrical cabinets, etc. often use aluminum-zinc plated steel sheets. For refrigerator back panels, the corrosion resistance of aluminum-zinc plated sheets can prevent rust caused by humid environments and extend the service life of the refrigerator; in the manufacturing of air conditioner outdoor units, aluminum-zinc plated sheets can resist complex outdoor climate conditions and ensure the normal operation of air conditioners. Its good processability makes the appearance design of home appliances more diversified, meeting consumers' dual needs for beauty and practicality.


products
PRODUCTS DETAILS
Aluminum-zinc Plated, A Multi-functional Alloy Material Integrating Corrosion Resistance, Heat Resistance And Economy.
MOQ: 1 Ton
Price: 400-700 USD/Ton
Standard Packaging: Standard package
Delivery Period: 7 - 15 Days
Payment Method: L/C,T/T
Supply Capacity: 20000Tons/Month
Detail Information
Place of Origin
China
Brand Name
ZHONGQIANG
Certification
ISO
Certifications:
ISO
Size:
Customizable
Coil Weight:
3-8 Tons
Thickness:
0.35mm
Packing:
Standard Seaworthy Export Packing
Technique:
Hot Rolled Cold Rolled
Length:
Customizable
Application:
Construction, Manufacturing, Automotive
Edge:
Slit Edge, Mill Edge
Package:
Standard Export Sea-worthy Packing
Type:
Hot Rolled Steel Coil
Minimum Order Quantity:
1 Ton
Price:
400-700 USD/Ton
Packaging Details:
Standard package
Delivery Time:
7 - 15 Days
Payment Terms:
L/C,T/T
Supply Ability:
20000Tons/Month
Product Description

Aluminum-zinc Plated, A Multi-functional Alloy Material Integrating Corrosion Resistance, Heat Resistance And Economy.


Strong Corrosion Resistance
The excellent corrosion resistance of aluminum-zinc plated steel sheets can be called their "trump card" feature. Among them, aluminum plays a crucial protective role. When zinc is worn for various reasons during use, aluminum will quickly react with oxygen in the air to form a dense and stable aluminum oxide film. This aluminum oxide film is like putting a strong "armor" on the steel sheet, which can effectively prevent corrosive substances from further eroding the inside of the steel sheet and provide it with long-lasting and reliable protection. Data shows that in salt spray tests, ordinary galvanized sheets start to show red rust in about 500 hours, while aluminum-zinc plated sheets can last for more than 1500 hours, with a significantly improved corrosion resistance. Moreover, at the cut, the corrosion spread rate of aluminum-zinc plated sheets is 70% slower than that of galvanized sheets, fully demonstrating their strong corrosion resistance in complex environments.
Good Heat Resistance
Aluminum-zinc alloy steel sheets have excellent heat resistance and can withstand high temperatures of more than 300 degrees Celsius. When continuously exposed to an environment of 315°C, the surface of the aluminum-zinc plated sheet will only slightly discolor, while the galvanized layer has already failed at this temperature. With this characteristic, aluminum-zinc plated sheets perform well in many high-temperature application scenarios, such as chimney pipes, ovens, illuminators, and daylight lamp shades. In high-temperature equipment in industrial production and smoke exhaust pipes of thermal power stations, aluminum-zinc plated sheets can play a reliable role, ensuring the normal operation and service life of the equipment in high-temperature environments.
High Heat Reflectivity
Aluminum-zinc plated steel sheets have an extremely high heat reflectivity, which is twice that of galvanized steel sheets. This characteristic makes it an ideal thermal insulation material, playing an important role in construction, industrial equipment and other fields. In the construction field, applying aluminum-zinc plated sheets to roofs or exterior walls can effectively reflect solar radiant heat, reduce the temperature inside the building, reduce the energy consumption of air conditioners and other refrigeration equipment, and achieve the effect of energy conservation and emission reduction. In some industrial places with high thermal insulation requirements, such as high-temperature workshops and cold storages, the use of aluminum-zinc plated sheets can also significantly improve energy utilization efficiency and improve the working environment.
Production Process: Strict Control at Every Level to Create Quality
Modern aluminum-zinc plating technology adopts advanced continuous hot-dip plating technology. During the production process, the steel sheet passes through the molten alloy tank at a certain speed, and under precise temperature control, the alloy evenly covers the surface of the steel sheet to form a dense coating. The entire production process includes multiple key links. In the pre-treatment section, electrolytic degreasing and pickling processes are used to completely remove oil stains, oxide layers and other impurities on the surface of the steel sheet, ensuring the surface of the steel sheet is clean and laying a good foundation for the subsequent aluminum-zinc plating process. The steel sheet enters the annealing furnace, where a hydrogen-nitrogen mixed gas is introduced into the furnace to heat and cool the strip steel, improving the organizational structure and performance of the steel. The temperature of the plating solution tank is stabilized at 600±3°C to ensure that the alloy is in the best molten state and ensure the quality and uniformity of the coating. The air knife system blows off excess plating solution at a certain pressure to precisely control the thickness of the coating and ensure uniform thickness of the coating. After multiple strict processes and quality inspections, high-performance aluminum-zinc plated steel sheets are finally produced.
Application Fields: Widely Used and Performing Brilliantly
Construction Field
Aluminum-zinc plated sheets are widely used in the construction field. In the construction of roofs and walls, their excellent weather resistance and corrosion resistance can effectively resist the erosion of natural environments such as wind, sun, and rain, ensuring the structural safety and appearance beauty of the building. For example, the curtain wall support system of the Shanghai Tower uses aluminum-zinc plated materials with special coatings, which not only meets the building's requirements for strength and durability but also shows unique architectural aesthetic effects. Aluminum-zinc plated sheets can also be used in the construction of garages, sound insulation walls, pipelines, and prefabricated houses, providing diversified choices for the construction industry. Its good fire resistance and sound and thermal insulation effects can effectively improve the overall performance of the building and create a more comfortable and safe living and working environment for users.
Automotive Field
In automobile manufacturing, aluminum-zinc plated sheets have become ideal materials for automobile parts manufacturing due to their characteristics of high strength, light weight, and easy forming. It can be used to make automobile mufflers, exhaust pipes, wiper accessories, fuel tanks, truck boxes and other components. Automobile mufflers and exhaust pipes need to withstand high temperature and corrosive environments, and the heat resistance and corrosion resistance of aluminum-zinc plated sheets just meet this demand, ensuring that these components can operate stably for a long time under harsh conditions. In today's pursuit of automobile lightweight to improve fuel economy, the lightweight characteristic of aluminum-zinc plated sheets also provides space for automobile manufacturers to optimize designs, helping to reduce the weight of the whole vehicle, improve energy utilization efficiency, and at the same time, not affect the safety performance of the automobile.
Home Appliance Field
Aluminum-zinc plated sheets are also widely used in home appliances. Refrigerator back panels, gas stoves, air conditioners, electronic microwave ovens, LCD frames, CRT explosion-proof belts, LED backlights, electrical cabinets, etc. often use aluminum-zinc plated steel sheets. For refrigerator back panels, the corrosion resistance of aluminum-zinc plated sheets can prevent rust caused by humid environments and extend the service life of the refrigerator; in the manufacturing of air conditioner outdoor units, aluminum-zinc plated sheets can resist complex outdoor climate conditions and ensure the normal operation of air conditioners. Its good processability makes the appearance design of home appliances more diversified, meeting consumers' dual needs for beauty and practicality.