A practical die structure and the process for die casting squirrel cage rotor are presented.
给出了压铸鼠笼转子的实用模具结构和压铸工艺，论述了模具的设计要点。
Structure of the casting machine rounded.
机床铸件的结构圆角。
The material component, technology, structure and performance of the steel casting end cover are studied.
研究了铸钢端盖材质成分、工艺、组织及性能。
The material component, technology, structure and performance of the steel casting end cover are studied.
研究了铸钢端盖材质成分、工艺、组织及性能。
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