增碳层的出现是锻坯在加热工艺参数控制上的不当造成的。

The productive process of the shaft has been also analyzed. All results showed, because of the improper process parameter, caused the surface of forging shaft to be cemetited.

youdao

增碳层的出现是锻坯在加热工艺参数控制上的不当造成的。

The productive process of the shaft has been also analyzed. All results showed, because of the improper process parameter, caused the surface of forging shaft to be cemetited.

youdao