The hub is a cylindrical metal part with a center mounted on a shaft that supports the inner rim of the tire. Also called rim, rim, wheels, tire bells. Hub according to the diameter, width, molding mode, different kinds of materials.
According to the material, the hub on the market can be divided into steel hub and alloy hub two categories:
The main advantages of steel wheel hub are simple manufacturing process, relatively low cost and strong resistance to metal fatigue; The advantages of alloy wheel hub are light weight, high manufacturing accuracy, high strength, small inertial resistance, strong heat dissipation ability, good visual effect, etc., the disadvantages are complex manufacturing process, high cost.
Composition
| ITEM | VALUE | RESULT(%) |
| Al | Margin | 98.32% |
| Si | 0.20-0.60 % | 0.37% |
| Cu | 0.10% | 0.09% |
| Mg | 0.45-0.9 % | 0.60% |
| Zn | 0.10 % Max | 0.10% |
| Mn | 0.10 % Max | 0.10% |
| Ti | 0.10 % Max | 0.10% |
| Cr | 0.10 % Max | 0.10% |
| Fe | 0.35 % Max | 0.15% |
| Sum | 0.15 % Max | 1.70% |
Aluminum Alloy Wheel Scrap
Grade: Aluminium
Application: Scrap
Alloy or not: Alloy
Features: Free from Nuts, Steel plate, paint
Material : 14 inch/ 15inch / 17inch / 18inch /
Appearance: Silvery White
Al content: >98%
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