A liquid die forging and spinning processing system for aluminum alloy wheels
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN LIZHONG GRP CO LTD
- Publication Date
- 2017-08-08
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Abstract
Description
technical field
[0001] The invention belongs to the field of processing aluminum alloy wheels, in particular to a liquid die forging and spinning processing system for aluminum alloy wheels. Background technique
[0002] With the rapid development of the automobile industry and the advancement of technology, the performance requirements for automobile wheels are also constantly improving. At present, the methods of manufacturing aluminum alloy wheels at home and abroad are mainly divided into two categories: one is the casting method, which is divided into gravity casting and low-pressure casting. The products of the casting method have serious defects such as shrinkage cavity, porosity, and pores, and the mechanical strength is low. Low, relatively low cost. The other is the forging method. The most advanced technology is composed of continuous casting process and three forging processes. The forged aluminum alloy wheel has the advantages of high structure density and exce...