In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.

主要工艺流程为：下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。

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In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.

主要工艺流程为：下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。

youdao