PVDF Coated Aluminum Coil for Channel Letters - AA1xxx

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Product Description:

1 Specifications of PVDF Coated Aluminum Coil/Sheet

Alloy	AA1050,AA1060, AA1070, AA1100, AA3003, AA3004, AA3005, AA3105, AA5005, AA5052, AA5754, AA5083, AA8011
Temper:	H12, H14, H16, H18, H22, H24, H26, H32,HO, F
Thickness:	0.10-4.0mm
Width:	10mm- 2000mm
Coating	PVDF
Painting Thickness	Standard 16-25 microns, max 40 microns
Color	Acording to Ral colors or customer’s samples
Standard:	GB/T17748-1999, ASTM, ISO, EU standard
Special Specification is available on customer’s requirement

PVDF(fluorine-carbon) Coating

PVDF(fluorine-carbon) coating :made of fluorine carbon resin, pigment, ester solvent, after high temperature roasting and baking, the paint is solidified to dry film with super weather resistance. PVDF coating also can be classified as traditional PVDF and nanometer PVDF coating.

A．Traditional PVDF Coating, with KYNAR500 PVDF, two or three times for coating and baking, has good properties of anti-acid, anti-alkali and is durable in atrocious weather and environment, keeping 15 years no unwonted fading. In view of these facts, we recommend this panel applied for external wall cladding.

B．Nanometer PVDF Coating, which different with traditional PVDF is the clear coating. It contains nanometer element, which can protect panel from pollution, Because nanometer has self-cleaning effect, It easy to get rid of dust and pollution by raining or water.

Q: What are the width tolerances for aluminum coils?: The width tolerances for aluminum coils can vary depending on the specific application and industry standards. However, in general, the standard width tolerances for aluminum coils typically range between +/- 0.005 inches to +/- 0.020 inches. These tolerances ensure that the width of the aluminum coil falls within an acceptable range and meets the required dimensions for the intended use. It is worth noting that tighter tolerances may be achievable depending on the specific manufacturing processes and equipment capabilities. Therefore, it is essential to consult the appropriate industry standards and specifications to determine the exact width tolerances required for a particular application.

Q: What are the different surface finishes available for aluminum coils?: There are several different surface finishes available for aluminum coils, including mill finish, brushed finish, embossed finish, anodized finish, and painted finish.

Q: Can aluminum coils be used in marine or saltwater environments?: Indeed, marine or saltwater environments allow for the utilization of aluminum coils. The exceptional corrosion resistance of aluminum renders it a fitting material for a multitude of marine applications. The naturally occurring oxide layer on the exterior of aluminum acts as a shield against saltwater and other corrosive substances. This layer can be further fortified via procedures such as anodizing or painting, thereby augmenting its ability to resist corrosion. Furthermore, the lightweight nature of aluminum coils confers an advantage in marine applications where the reduction of weight is sought after. On the whole, the corrosion resistance and lightweight characteristics of aluminum coils render them a favored option in marine and saltwater environments.

Q: What are the different coil leveling options available for aluminum coils?: There are several coil leveling options available for aluminum coils, including tension leveling, temper leveling, and stretcher leveling. Tension leveling involves stretching the coil to remove any shape defects and improve flatness. Temper leveling involves subjecting the coil to controlled heating and cooling cycles to relieve internal stresses and improve flatness. Stretcher leveling involves stretching the coil beyond its yield point to permanently remove shape defects and improve flatness. These different options allow for customized leveling techniques based on the specific requirements of the aluminum coil.

Q: What are the common surface protection methods for aluminum coils?: The common surface protection methods for aluminum coils include anodizing, painting, and coating with protective films or laminates.

Q: What are the typical lead times for ordering aluminum coils?: The typical lead times for ordering aluminum coils can vary depending on various factors such as the supplier, quantity, customization requirements, and current market conditions. However, on average, lead times can range from a few weeks to a couple of months. It is advisable to contact the specific supplier for accurate information regarding their lead times.

Q: How are aluminum coils used in the manufacturing of cookware?: Due to their exceptional heat conductivity and lightweight nature, aluminum coils find extensive use in the production of cookware. Cookware manufacturers typically rely on aluminum coils as the primary material for constructing the bases and bodies of pots, pans, and other cooking utensils. To begin with, the process involves rolling out the aluminum coils and subsequently cutting them into various shapes and sizes to match the desired cookware product. Preferred over alternative materials such as stainless steel or cast iron, these coils excel in heat conduction, ensuring even distribution of heat across the cookware's surface for thorough and uniform cooking. Furthermore, the lightweight nature of aluminum coils enhances the manageability and maneuverability of the resulting cookware. This is particularly advantageous for professional chefs and home cooks, who frequently need to lift and move pots and pans while cooking. Moreover, due to the malleability of aluminum, it can be easily shaped and molded into diverse designs and styles for different cookware types like saucepans, frying pans, or baking trays. This versatility in cookware manufacturing allows for customization according to specific needs. Additionally, aluminum exhibits natural resistance to corrosion, making it a durable option for cookware. It remains unaffected by acidic or alkaline ingredients commonly used in cooking, ensuring the cookware's safety for food preparation and cooking. Lastly, aluminum coils can undergo treatments with non-stick coatings like Teflon, introducing the benefits of non-stick cookware. These coatings provide added convenience by facilitating easy food release and hassle-free cleaning. In conclusion, the utilization of aluminum coils in cookware manufacturing is essential due to their exceptional heat conductivity, lightweight construction, versatility in design, durability, and the option for non-stick coatings. These qualities make aluminum coils the ideal choice for producing high-quality cookware that delivers superior cooking performance and convenience in the kitchen.

Q: What are the weight ranges of aluminum coils?: The weight ranges of aluminum coils can vary depending on the specific application and industry. However, in general, aluminum coils can range from a few hundred pounds to several thousand pounds in weight.

Q: What is the typical thermal expansion coefficient for aluminum coils?: The typical thermal expansion coefficient for aluminum coils is around 23.1 x 10^-6 per degree Celsius (or 23.1 x 10^-6/°C). This coefficient represents the change in length of an aluminum coil per degree Celsius increase in temperature. It is important to note that this value may vary slightly depending on the specific alloy and composition of the aluminum coil.