回火温度升高，其残余奥氏体量逐渐减少。
With increasing tempering temperature, the retained austenite decreases.
碳化物的类型与残余奥氏体的分布、形态有关。
The type of carbide in decomposition products is related to the distribution and morphology of retained austenite.
对高铬铸铁残余奥氏体测定的几种方法进行了比较。
Some methods of retained austenite measurement on high chromium cast iron were compared.
轴承工作表面的金相组织和残余奥氏体对寿命的影响。
The relations of metallography and remains austenitic to bearing's life.
减少残余奥氏体和马氏体碳化物的降水预计的回火工艺。
Retained austenite reduction and carbide precipitations in the martensite are anticipated by the tempering process.
其中残余奥氏体的分解和微细碳化物的析出是关键因素。
Therein, both retained austenite decomposition and carbides precipitation were the key factors in the cryo-treating process.
研究用钢的室温组织为贝氏体、马氏体、少量残余奥氏体。
The structure of the studied steels was bainite, martensite and retained austenite.
研究了残余奥氏体对中锰白口铸铁力学性能和抗磨性的影响。
Effect of residual austenite on mechanical properties and abrasion resistance of medium Mn white cast iron was investigated.
贝氏体中的残余奥氏体分解和转变的行为与马氏体中的不同。
The decomposition and transformation of the retained austenite in bainite differ from that in martensite.
原始材料的组织状态为形变马氏体、淬火马氏体及残余奥氏体。
The original structure consists of deformation induced martensite, quenching martensite and retained austenite.
测定了试样的接触疲劳寿命、硬度、残余应力和残余奥氏体量。
The rolling contact fatigue life, hardness, residual stresses and the amount of retained austenite of the specimens were measured.
奥氏体化温度和时间影响等温转变产物中残余奥氏体的稳定性；
The stability of retained-austenite is affected by austenize temperature and time.
研究了等温淬火温度对ADI中残余奥氏体及其力学性能的影响。
The influences of isothermal quenching temperature on the retained austenite and mechanical properties of ADI were studied.
渗层中的相变次序和残余奥氏体的存在对残余应力分布影响较大。
Phase transformation sequence in diffusion layer and the existence of residual austenite have great effect on the distribution of residual stress.
由于等温淬火后的残余奥氏体温度较多而且稳定，故应进行四次回火。
Because the temperature of retained austenite is more and more stable after the isothermal quenching, it should be carried out four times.
分析认为：残余奥氏体在颈缩发生前的较完全转变有利于提高均匀延伸率；
The retained austenite transformation prior to the necking of the example enhanced the uniform elongation rate.
并对残余压应力和残余奥氏体可以提高接触疲劳寿命的原因提出了新的解释。
A new explanation of reason why the rolling contact fatigue life can be prolonged by residual compressive stress and retained austenite was advanced.
用声发射法研究了一种低合金钢于双相区热处理所得残余奥氏体的马氏体相变。
The martensitic transformation of retained austenite particles in an intercritically annealed low-alloy steel has been studied using the acoustic emission technique.
由回火温度与硬度变化曲线证实，残余应力重新分布是与残余奥氏体转变相关联。
According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.
不同产品对残余奥氏体量的要求量是不同的，可采用相应的热处理工艺进行控制。
The requirement for retained austenite content in the carburized or carbonitrided case will vary with the type of product.
并从残余奥氏体、未溶碳化物和马氏体回火程度几个方面分析了组织和性能之间的关系。
The relation of the microstructures and the properties in aspect of retained austenite(Ar) , undissolved carbide(Cr) and martonsite tempered content has been analyzed.
本文叙述了对G50钢中残余奥氏体的测定和由透射电镜观察到的残余奥氏体形貌特征。
In this paper, remaining austenite in G50 steel was determined and its appearance was observed by TEM.
对有择优取向的组织来说，用旋转摆动的X射线法可准确测定高铬铸铁中残余奥氏体的含量。
For high chromium cast iron with structure of preferred orientation, its retained austenite amount can be measured accurately by X-ray method of rotating and tilting specimen holder.
试验得出，残余奥氏体可阻止疲劳裂纹的萌生和扩展，提高冲击疲劳抗力，降低冲击疲劳磨损。
It is indicated that retained austenite in microstructure can inhibit the initiation and propagation of fatigue crack, improve the resistance to impact fatigue and decrease impact fatigue wear.
另一方面，“小岛”中的残余奥氏体转变成马氏体而岛中原有马氏体则逐步分解折出M_3C。
On the other hand, within 'small island 'of granular bainite retained austenite transforms into martensite and coarser Fe_3C (M_3C) -carbide precipitates.
结果表明，随等温温度的升高，贝氏体、残余奥氏体的量以及残余奥氏体中碳浓度先增加后减少。
The results show that, with the increase of holding temperature, the amount of bainite and retained austenite, the carbon concentration in retained austenite first increases and then decreases.
随激光扫描速度增大，试样中的马氏体和未溶碳化物的含量不断增加，残余奥氏体含量则连续下降。
The martensitic and undissolved carbide contents continuously increase as the laser scanning speed increases while the residual austenite decreases.
研究了在不同等温淬火温度热处理后高硅铸钢的显微组织与残余奥氏体量和材料断裂韧性间的关系。
The influence of austempering treatment on the microstructure, retained austenite and fracture toughness of high silicon cast steel has been studied.
研究了在不同等温淬火温度热处理后高硅铸钢的显微组织与残余奥氏体量和材料断裂韧性间的关系。
The influence of austempering treatment on the microstructure, retained austenite and fracture toughness of high silicon cast steel has been studied.
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