oil tempering

基本解釋

An Analysis on Fatigue Fracture of Oil-Suck-Rod of Non- Quenching and Tempering Steel;
採用掃描電鏡等手段分析了斷裂活塞，結(jié)果表明活塞斷裂的性質(zhì)屬於疲勞斷裂。
The principle for the oil-quenching and tempering technology of two high chromium martensitic stainless steels is introduced.
介紹兩種高鉻馬氏躰不鏽鋼的油淬火廻火工藝原理；
Outside diameter of high-strength oil casing produced by tempering process would change, and this is unfavorable to thread machining.
針對(duì)用調(diào)質(zhì)方式生産的高強(qiáng)度石油套琯，其外逕形態(tài)會(huì)發(fā)生變化，不利於車絲加工。

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