Multi direction die forging is a kind of precision forging technology for die forging on the multi direction die forging hydraulic press. Its deformation is essentially the combination of extrusion and die forging, mainly extrusion.
More +Forging materials are mainly carbon steel and alloy steel, followed by aluminum, magnesium, copper, titanium and their alloys. The original state of materials includes bar, ingot, metal powder and liquid metal. The ratio of the cross-sectional area of the metal before deformation to that after deformation is called the forging ratio.
Before driving, check whether the main fastening screws are loose, whether the mold has cracks, and whether the operating mechanism. Automatic stop device. clutch. Check whether the brake is normal and whether the lubrication system is blocked or short of oil. If necessary, you can drive an empty vehicle for testing
The forging manufacturer shall allow the natural water to cool before cleaning, when the wheel rim temperature is high. Do not clean with cold water. Otherwise, the aluminum alloy wheel hub will be damaged, so that the brake system disc will be deformed and the actual effect of the brake system will be endangered.
Aluminum alloy forging is an object whose metal is compressed into required shape or compression force by plastic deformation. Forging is one of the important methods of metal plastic processing. This force is usually achieved by hammer or pressure. By forging, the loose porous structure in the casting can be compressed, and the large casting structure (dendrite) can be crushed into small particles to form fiber structure.
In the forging production of ring forgings, in addition to ensuring the required shape and size of forgings, they must also meet the performance requirements of parts in use. With reasonable forging process and process parameters, the structure and properties of raw materials can be as follows