• The problems of open-die forging for spiral bevel gears are described. A new process and new structure principle of die for closed precision die forging of spiral bevel gears are presented.

    针对螺旋伞齿轮开式模锻存在问题,提出了螺旋伞齿轮闭式工艺及其模具结构

    www.chemyq.com

  • The differential gauge forging can be made by general open die or horizontal split precision closed die.

    差压锻件可以采用普通开式模锻成形可分凹多向闭塞精密模锻成形。

    dict.cnki.net

  • The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.

    系统研究机引犁铧闭式型槽精密技术

    www.dictall.com

  • The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.

    系统研究机引犁铧闭式型槽精密技术

    www.dictall.com

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