1) Low temperature tempering
低温回火
1.
The microstructure and mechanical properties of 1 250 MPa grade new type bainite wear resistance steel plate were studied as hot rolling and low temperature tempering.
研究了热轧、低温回火状态1 250 MPa级新型贝氏体耐磨钢板的组织和力学性能,测试了埋弧焊和CO2焊焊接接头的力学和机械加工性能。
2.
Throught several powerful shot peening contrast tests of carbonitriding gears,the effect of powerful shot peening with different parameter,and the influence of low temperature tempering to contact fatigue strength of bearing surface were researched.
通过对碳氮共渗齿轮试片进行了多次强力喷丸试验 ,研究了不同喷丸参数下的强力喷丸的效果及喷丸后的低温回火处理对提高齿轮试片表面接触疲劳强度的影响。
3.
A kind of low temperature tempering treatment is designed to increase the hardness of 50CrV steel.
设计了低温回火工艺 ,使 5 0CrV钢的硬度提高 。
2) low tempering
低温回火
1.
The effect of different low tempering temperatures on the strength and toughness,wear resistance of carburized layers in 20CrMnMo and 17Cr2Ni2Mo steels was studied.
研究了不同低温回火温度对２０ＣｒＭｎＭｏ钢和１７Ｃｒ２Ｎｉ２Ｍｏ钢渗碳层强韧性和耐磨性的影响。
2.
The effects of sub-temperature quenching and low tempering on the quenched 40Cr steel and annealed 40Cr steel were studied.
研究了完全淬火态40Cr和退火态40Cr进行亚温淬火和低温回火后的组织和性能,确立了920℃淬火+790℃淬火+200℃回火最佳亚温淬火工艺,与常规淬火及低温回火相比较强度bσ提高9%,塑性δ提高16%,韧性αk提高25%,硬度提高6%,磨损质量损耗下降67%。
3) low/high temperature tempering
低高温回火
4) temper martensite embrittlement
低温回火脆性
1.
The different quantities of As and Sb were added to 30CrMnSiA steel,The influencing regulaties of these elementson temper martensite embrittlement were investigated by TEM,SEM and ABS.
在３０ＣｒＭｎＳｌＡ钢中加入了不同量的砷（Ａｓ）和锑（Ｓｂ），应用扫描电镜、透射电镜及俄歇能谱研究了这些元素对低温回火脆性的影响规律。
5) heat treatment of low temperature temper
低温回火热处理
6) low temperature stress relieving
低温回火消除应力
补充资料：W18Cr4V高速钢淬火、回火组织
W18Cr4V高速钢淬火、回火组织
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参考词条