The die design and technique of gravitydiecasting process for driven belt wheel are introduced. The causes and corresponding resolving methods of some typical defects are analyzed.
The die construction, running principle and features, technological process flow, technique parameters and product performance of aluminum alloy integral naves by gravitydiecasting are described.
阐述了金属型铸造摩托车铝合金整体车轮的模具结构、工作原理及特点、铸造工艺流程、工艺参数及产品性能。
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The current research and application status of the creep resistant magnesium alloys used for high pressure diecasting and for gravity casting in automobile were reviewed.