P enhances the strength of hot-rolled if steel significantly, but it also reduces its deep draw ability.

可显著提高热轧if钢的强度，但同时也导致其深冲性能降低。

youdao

P enhances the strength of hot-rolled if steel significantly, but it also reduces its deep draw ability.

可显著提高热轧if钢的强度，但同时也导致其深冲性能降低。

youdao