介绍两种高铬马氏体不锈钢的油淬火回火工艺原理；
The principle for the oil-quenching and tempering technology of two high chromium martensitic stainless steels is introduced.
试验及生产实践证明，以一定浓度的CH-202M取代水、油淬火，可取得满意的效果。
The experiments and productions show that user can obtain very good results by using the CH-202M quenchants replacement for water or oil.
是指将小尺寸的外圈，内圈和所有滚动体直接从熔炉里抛到冷却油中进行淬火的工艺过程。
Drop hardening: the process of dropping small cups and cones and all rollers directly from the drop hardening furnace into an oil bath which quenches them.
淬火：指从某一高温快速冷却的过程。产品被放置于液体或气体中接触，通常是油，水或者空气。
QUENCHING: The process of rapid cooling from an elevated temperature. The product is placed in contact with liquids or gases, usually oil, water, or air.
但油淬情况就不是如此，因为油淬时在淬火临界阶段零件表面的温度可能仍然很高。
This is not true in oil quenching, when the surface temperature may be high during the critical stages of quenching.
矿物油基淬火油在使用中会产生有害物质，且废油难以降解，不属于绿色淬火介质。
Mineral oil based quenching oil is not a green quenchant because it produces hazardous substance during service and wasted oil is difficult to be degraded.
然而，开发、生产及使用植物油基淬火油等绿色淬火介质势在必行。
However, it is imperative to develop, produce and apply vegetable oil based quenching oil and other green quenchants.
通过加氢处理、改进添加剂配方及废油再生可以减少矿物油基淬火油对环镜的危害。
The harm of mineral oil based quenching oil to environment can be weakened through hydrogenation, improvement on addition component, and regeneration of wasted oil.
本文介绍了PAG类淬火液的应用范围、物理性能及冷却机制，指出它的冷却机制与水、油的冷却机制完全不同。
This article deals with the application, property and cooling mechanism of PAG polymer quenchants. It is pointed out that its cooling mechanism is quite different from the mechanisms of oil and water.
传统上，矿物油是常用淬火剂中最重要的一类淬火剂。
Traditionally, mineral oils have been one of the most important quenchants used.
最常见的淬火介质有水溶液、聚合物溶液和矿物油。
The most common quenchants are water aqueous, polymer solutions and mineral oil.
该清洗机利用淬火油等挥发性液体减压后沸点下降，和油、水、水蒸气等一起加热，其沸点亦下降的原理进行清洗。
The principle of the vacuum washing technology is based on the boiling point of volatile liquid like quenching oil will decrease by decompression and by heating with water and other organic liquid.
本文对在淬火油槽内用超声波振动提高油冷却能力的试验进行了研究。
This paper deals with the experimental study of improvement on the oil cooling ability by producing ultrasonic wave vibration in the quenching oil trough.
但油淬情况就不是如此，因为油淬时在淬火关键阶段零件表面的温度可能仍然很高。
This is not true in oil quenching, when the surface temperature may be high during the critical stages of quenching.
AO68该油属高速光亮淬火油，适用于大量工作一起淬火。
AO68 the oil is of high speed bright quenching oil, quenching for large work together.
AO32该油属高速光亮淬火油，适用于大量工作一起淬火。
AO32 the oil is of high speed bright quenching oil, quenching for large work together.
AO32该油属高速光亮淬火油，适用于大量工作一起淬火。
AO32 the oil is of high speed bright quenching oil, quenching for large work together.
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