Mill Finished Aluminum Sheest Foils Coisl Circles
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 9000 m.t./month
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Application: Foil stock, Circles, Roofing, Canstock, Marine plate，Anti-sliperypurpose in vehicles, packing and appliance.
Aluminium is a relatively soft, durable, lightweight, ductile and malleablemetal with appearance ranging from silvery to dull gray, depending on the surface roughness. It is nonmagnetic and does not easily ignite. A fresh film of aluminium serves as a good reflector (approximately 92%) of visible light and an excellent reflector (as much as 98%) of medium and far infrared radiation. The yield strength of pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from 200 MPa to 600 MPa. Aluminium has about one-third the density and stiffness of steel. It is easily machined, cast, drawn and extruded.
Alloy: AA1050, 1060, 1100, AA3003, 3005, 3015, 5052, 5754, 5083,8011,etc
Temper:H14/16/18/22/24/32,HO etc.
Thickness:0.2mm—100mm
Width:100mm—2300mm (Can be slitted)
Inner Diameter: 508MM
CoilWeight:500kg-3000kg(Max.)
Surface Quality
1. There are no macular or roll marks on the surface of aluminum sheets.
2. There is no water corrosion on the surface.
3.The surface of aluminum sheets is very clean without lots of impurities.
An efficient quality control system is maintained and bears a documented quality assurance policy that is an approved quality assurance. It covers all our business activities like manufacturing, sales & service procedures. Under this system, we not only test the products but also check raw material.
Our quality assurance mechanism ensures that every product we manufacture passes through the following quality check stages:
Material control system
Process control system
Machining & dimensional control
Certification & supplementary test
Finishing & marking
- Q:Can aluminum coils be used for roofing applications?
- Yes, aluminum coils can be used for roofing applications. Aluminum is a popular choice for roofing materials due to its numerous advantages. It is lightweight, which makes it easier to transport and install. Aluminum is also highly durable and resistant to corrosion, which ensures a longer lifespan for the roof. Additionally, aluminum is a great choice for areas with high humidity or coastal regions, as it does not rust. Moreover, aluminum roofing is energy efficient, as it reflects sunlight and heat, reducing cooling costs. Overall, aluminum coils are an excellent option for roofing applications due to their strength, durability, and energy efficiency.
- Q:How do aluminum coils contribute to improved indoor comfort?
- The role of aluminum coils in enhancing indoor comfort through their contribution to HVAC systems is crucial. These coils are commonly utilized in air conditioning units and heat pumps to assist in the heat transfer procedure. The main purpose of aluminum coils is to extract heat from indoor air and expel it outside. As warm air passes across the coils, the aluminum absorbs the heat, causing the refrigerant inside the coils to evaporate. This evaporation process cools down the air, which is then circulated back into the room, resulting in a more pleasant indoor atmosphere. The utilization of aluminum for coil construction is advantageous because of its exceptional thermal conductivity properties. Aluminum demonstrates high efficiency in transferring heat, enabling the coils to promptly absorb and release thermal energy. This efficiency allows the HVAC system to cool down the indoor air more effectively and rapidly, thus improving comfort levels. Additionally, aluminum coils offer numerous advantages over other coil materials, such as copper. Aluminum is lightweight, making it easier for the HVAC system to operate efficiently. It is also resistant to corrosion, ensuring the longevity and durability of the coils. This corrosion resistance prevents the formation of contaminants or blockages that could hinder the heat transfer process, ultimately maintaining optimal indoor comfort. In conclusion, aluminum coils contribute to enhanced indoor comfort by facilitating efficient heat transfer in HVAC systems. Their ability to quickly absorb and release thermal energy, combined with their lightweight and corrosion-resistant properties, ensures a more effective cooling process, resulting in a comfortable indoor environment for occupants.
- Q:What are the different coil slitting methods for aluminum coils?
- Aluminum coils can be slit using various methods, each with its own advantages and suitability for different applications. Some commonly used methods for slitting aluminum coils are as follows: 1. Rotary Shear Slitting: This method involves the use of a rotating knife or shear blade to cut the aluminum coil into narrow strips. It is suitable for high-speed production lines and provides accurate and clean edges. 2. Looping Slit: In this method, the aluminum coil is looped and passed through rotating circular blades that cut it into desired widths, ensuring precise cuts. It is commonly used for thin aluminum coils and offers good accuracy and productivity. 3. Double Knife Slitting: Also known as duplex slitting, this method uses two circular knives positioned on top and bottom of the aluminum coil. The knives move in opposite directions, cutting the coil into multiple strips simultaneously. It is suitable for high-volume production and provides excellent accuracy and efficiency. 4. Razor Slitting: This method utilizes razor-sharp blades mounted on a rotating shaft to cut the aluminum coil. It is particularly suitable for thinner gauge coils and provides clean, burr-free edges. 5. Crush Slitting: Crush slitting involves compressing the aluminum coil between two rotating rolls with sharp edges. The pressure exerted by the rolls cuts the coil into desired widths. It is commonly used for thicker gauge coils and offers good productivity and edge quality. 6. Laser Slitting: Laser slitting uses a high-powered laser beam to cut the aluminum coil. This method offers exceptional precision and accuracy, making it ideal for intricate and complex cutting requirements. The choice of slitting method depends on factors such as coil thickness, desired strip widths, production volume, and edge quality requirements. Each method has its own advantages and limitations, so it is important to evaluate these factors in order to select the most appropriate slitting method for a specific application.
- Q:Can aluminum coils be customized in terms of thickness?
- Aluminum coils can indeed undergo customization in terms of thickness. The specific requirements of a particular application can determine the adjustment of aluminum coils' thickness. This customization is attained through the process of aluminum coil slitting, which involves cutting the original coil into narrower coils of the desired thickness. This method enables the flexibility to meet a range of needs and specifications across diverse industries.
- Q:Can aluminum coils be used for HVAC systems?
- Yes, aluminum coils can be used for HVAC systems. They are commonly used due to their durability, resistance to corrosion, and efficiency in transferring heat.
- Q:How are aluminum coils tested for surface roughness?
- Aluminum coils are tested for surface roughness through various methods, including visual inspection, mechanical profiling, and non-destructive testing techniques. Visual inspection involves examining the surface with the naked eye to identify any visible roughness or irregularities. Mechanical profiling employs instruments like profilometers to measure the surface roughness parameters, such as Ra (average roughness) or Rz (mean peak-to-valley height). Non-destructive testing methods, like ultrasonic or eddy current testing, can also be utilized to detect surface irregularities without causing any damage to the coil. These tests ensure that the aluminum coils meet the required surface roughness specifications for their intended applications.
- Q:How are aluminum coils protected against corrosion?
- Aluminum coils are protected against corrosion through various methods such as applying protective coatings, anodizing the surface, using corrosion-resistant alloys, and implementing proper maintenance practices.
- Q:Can aluminum coils be used in the production of automotive heat shields?
- Automotive heat shields can indeed utilize aluminum coils. The reason behind aluminum's popularity as a heat shield material lies in its remarkable thermal conductivity and heat resistance characteristics. By utilizing aluminum coils, heat shields can be crafted to be both lightweight and durable, effectively diverting and reflecting heat away from crucial components within the automotive system. Furthermore, the flexibility of aluminum coils enables them to be easily molded and shaped, ensuring a perfect fit for any automotive application.
- Q:Can aluminum coils be formed into different shapes?
- Yes, aluminum coils can be formed into different shapes. Aluminum is a highly malleable metal, which means it can easily be bent, shaped, and formed without breaking. This property makes it an ideal material for various applications where flexibility and versatility are required. Aluminum coils can be formed into different shapes using a variety of techniques, such as bending, rolling, stamping, extrusion, or even by using specialized machinery like a coil forming machine. These processes allow the aluminum coils to be transformed into a wide range of shapes, including sheets, plates, tubes, wires, or complex three-dimensional forms. The ability to form aluminum coils into different shapes makes it an excellent choice for industries such as construction, automotive, aerospace, and manufacturing, where customized parts and components are often needed.
- Q:How do aluminum coils perform in extreme weather conditions?
- Aluminum coils are known for their excellent performance in extreme weather conditions. Due to their inherent properties, aluminum coils are highly resistant to corrosion, making them ideal for use in areas with high humidity, coastal regions, and places prone to acid rain or industrial pollution. Additionally, aluminum coils have a high melting point, which allows them to withstand extreme heat without warping or deforming. In extremely cold weather, aluminum coils exhibit exceptional durability and do not become brittle like some other materials. They are capable of maintaining their structural integrity, ensuring optimal performance even in freezing temperatures. Moreover, aluminum coils have excellent thermal conductivity, making them efficient in transferring heat and defrosting capabilities, which is crucial for HVAC systems operating in cold weather conditions. In hot and humid climates, aluminum coils excel in resisting corrosion, preventing moisture buildup, and maintaining their efficiency. They are designed to withstand high humidity levels, preventing the growth of mold or bacteria that could compromise indoor air quality. The lightweight nature of aluminum coils also contributes to their ability to dissipate heat quickly, improving overall cooling performance and energy efficiency. Furthermore, aluminum coils are highly durable and can withstand extreme weather events such as hurricanes, strong winds, and hailstorms. They are designed to be robust and resistant to impact, ensuring that they can withstand harsh weather conditions without sustaining damage. Overall, aluminum coils have proven to be reliable and effective in extreme weather conditions, providing long-lasting performance and durability. Their resistance to corrosion, ability to withstand high and low temperatures, and capacity to withstand severe weather events make them an excellent choice for various applications, including HVAC systems, refrigeration units, and outdoor equipment.
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Mill Finished Aluminum Sheest Foils Coisl Circles
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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