Effect of residual austenite on mechanical properties and abrasion resistance of medium Mn white cast iron was investigated.
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。
Phase transformation sequence in diffusion layer and the existence of residual austenite have great effect on the distribution of residual stress.
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。
The martensitic and undissolved carbide contents continuously increase as the laser scanning speed increases while the residual austenite 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。
Uneven components of quenched martensite and residual austenite structure and improper grinding parameter are attributed to the main causes for cracks.
淬火组织中马氏体与残余奥氏体的成分不均匀及磨削用量参数选择不当是导致裂纹出现的主要原因。
After heat treatment, the residual austenite is decreasing and carbides are increasing. The hardness of the surfacing layer is higher than that as welded.
经过热处理后，堆焊层中残余奥氏体的量明显减少，碳化物进一步析出，使得堆焊层的硬度比焊态下有了较大的提高。
According to the tempering temperature and hardness curve, the redistribution of residual stress is associated with the transformation of residual austenite.
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。
The results showed that the main factors, which affected dimension changing of GCr15, included residual austenite content, tempering temperature and tempering time.
根据模型模拟结果表明，影响轴承钢硬化层尺寸稳定性的主要因素是残余奥氏体的含量和回火温度以及回火时间。
The carbonide in the recarburized layer is mainly M23C6. The martensitic zone is composed of dislocation martensite, twinning martensite, residual austenite and a little carbonide.
增碳层中的碳化物主要为M_（23）C_6。马氏体带由位错马氏体、孪晶马氏体、残余奥氏体和少量碳化物组成；
Observations showed that the micro-structure of the steel after forging or high temperature rolling was composed of low-carbon martensite, a little part of bainite and residual austenite.
微观组织观察表明，在锻造或高温轧制状态下获得了以低碳马氏体为主，含少量贝氏体和残余奥氏体的复合组织。
A new explanation of reason why the rolling contact fatigue life can be prolonged by residual compressive stress and retained austenite was advanced.
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。
The rolling contact fatigue life, hardness, residual stresses and the amount of retained austenite of the specimens were measured.
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 residual compressive stress and retained austenite were analyzed quantitatively by XRay Diffraction.
用X射线衍射法对表层残留奥氏体和残余应力作了定量分析。
The residual compressive stress and retained austenite were analyzed quantitatively by XRay Diffraction.
用X射线衍射法对表层残留奥氏体和残余应力作了定量分析。
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