tempering oil

基本解释

An Analysis on Fatigue Fracture of Oil-Suck-Rod of Non- Quenching and Tempering Steel;
采用扫描电镜等手段分析了断裂活塞，结果表明活塞断裂的性质属于疲劳断裂。
The principle for the oil-quenching and tempering technology of two high chromium martensitic stainless steels is introduced.
介绍两种高铬马氏体不锈钢的油淬火回火工艺原理；
Outside diameter of high-strength oil casing produced by tempering process would change, and this is unfavorable to thread machining.
针对用调质方式生产的高强度石油套管，其外径形态会发生变化，不利于车丝加工。

Yet some analysts are tempering their short-term outlook for silver, noting that the rise in crude oil prices could limit the gains in the industrial precious metals.
FORBES: METALS OUTLOOK: Higher Gold Prices Seen For Next Week As Iran Tensions Lend Support