Aluminum coil is the rolled product that has been calendered by a finishing mill but has not been processed by a leveling flying shear. It is the raw material of aluminum strip and aluminum sheet. The slitting equipment can cut aluminum coil into aluminum strip, and the flattening equipment can make aluminum coil into aluminum sheet.
Aluminum Coil / Strip is light, strong, and easy to work with. Its variety of thickness makes it ideal for many industrial and home applications, such as signs, airplane parts, and cooking pots. It can be welded with different welding techniques and is easy to be cut, drilled, or sheared.
Classification of Aluminium Coil according to the surface treatment process
Color coated aluminum coil
Color coated aluminum coil is the surface of aluminum substrate for painting treatment. Commonly used color coated aluminum coils include fluorocarbon (PVDF) color coated aluminum coils and polyester (PE) color coated aluminum coils. YUQI metal also has black-coated aluminum rolls and white-coated aluminum rolls in stock.
Commonly used aluminum coil :1050, 1060, 1100, 3003, 3105, 5182, 5052, 5754, 8011
Application fields: construction (aluminum-plastic panel, aluminum honeycomb, corrugated roof panel, fireproof veneer, aluminum ceiling, shutters, rolling shutter doors, garage doors, awnings, gutters), electronic appliances (computer cases, electrical panels), lighting, furniture, solar reflectors, air conditioning ducts, etc.
Anodized aluminum coil
Anodizing of aluminum coil is to coat its surface with a dense layer of alumina to prevent further oxidation. Its chemical properties are the same as alumina, but different from ordinary oxide films. Anodized aluminum can be dyed by electrolytic coloring.
Anodizing and anodizing coloring can be customized according to customer requirements.
Universal process flow
Aluminum workpiece → hanging tool → degreasing → water washing → alkali etching → water washing → light discharge → water washing → anodizing → water washing → deionization → dyeing or electrolytic coloring → water washing → deionization → sealing → water washing → lower hanging tool
High brightness aluminum products process flow
Aluminum workpiece → mechanical polishing → degreasing → washing → neutralization → washing → Chemical or electrochemical polishing → washing → anodizing → washing → deionizing washing → dyeing or electrolytic coloring → washing → deionizing washing → sealing → washing → mechanical brightness
Application: Suitable for mechanical parts, aircraft and automobile parts, precision instruments and radio equipment, building decoration, machine shell, lighting, consumer electronics, arts and crafts, household appliances, interior decoration, signs, furniture, automotive decoration and other industries.
Stucco aluminium coil
Stucco aluminum coils are rolled aluminum coils that form various patterns on the surface. The surface of stucco aluminum coil can be anodized, painted, coated, kraft paper coated and other surface treatment according to customer requirements.
Common embossed aluminum coils:
Orange Peel pattern , Rhombus/Diamond pattern , Hemisphere pattern , Other embossed patterns can also be made to order.
Commonly used embossed aluminum coils :1050, 1060, 1070, 3003, 3004,3105, 8011.
Features: waterproof, wear-resistant, anti-corrosion, anti-fouling, beautiful and so on. Aluminum Tread Plate
Application: refrigerator inner liner, radiator heat shield, pipeline anticorrosion insulation.
Mirror aluminum coil/aluminum strip
Mirror aluminum coil refers to the aluminum coil with mirror effect on the surface by rolling, polishing and other processing methods.