3) quenching cracking
淬火开裂
1.
Failure analysis on quenching cracking of RM-2 hot-working die steel;
RM-2热作模具钢淬火开裂原因分析
2.
According to the actual quenching process of steel 40Cr axle vehicle,the main reasons for its quenching cracking are analyzed.
根据40Cr钢汽车半轴的实际淬火工艺,分析了淬火开裂的主要原因,并针对淬火开裂的主要形式,制定出了三种热处理工艺方案并实施。
4) quenching crack
淬火开裂
1.
The results showed that the fracture, as a member of quenching crack, is mainly caused by the unhomogenous microstructure of the steel plate.
结果表明 ,模具钢属淬火开裂 ,主要原因是材料内部组织不均匀所
2.
The film can reduce the themal stress, transformation stress and quenching distortion of the steel and prevent the formation of quenching cracks.
结果表明，该淬火剂在冷却金属时，在金属表面形成一层聚合物隔离膜，此膜能降低金属淬火时产生的热应力和组织应力、减小淬火变形量、防止淬火开
5) ignition key,ignition switch
打火开关
补充资料：开火
（～儿）①放枪发炮，开始打仗：前线～了。②比喻进行抨击：向官僚主义～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条