浅谈回火不当对热作合金工具钢的影响

Introduction to Improper Tempering Effects on Hot-Work Alloy Tool Steel

分析了压铸模开裂的原因,对DIEVAR(8418)钢制定合理的回火工艺,在实际应用中取得良好的效果。

By analyzing the cracking reason of the die casting die, to draft the reasonable tempering process for the DIEVAR（8418） steel, acquire a good effect in practical application consequently.