残余奥氏体

用X射线衍射方法对接触疲劳过程中残余奥氏体转变的研究

Study on the Retained Austenite transformation during Contact Fatigue by X-rays Diffraction

GB/T8362-1987钢中残余奥氏体定量测定X射线衍射仪法

Retained austenite in steel Quantitative determination Method of X-ray diffractometer

ManB&W镍铬钛排气阀的检修铬镍渗碳钢的残余奥氏体

Inspection and maintenance for MAN B & W nickel-chromium-titanium exhaust valve

不同应变方式下TRIP钢中残余奥氏体的体积分数随应变量的变化

Change of Volume Fraction of Austenite with Strain in TRIP Steel

Si－Mn系TRIP钢残余奥氏体与应变的关系

Relationship between retained austenite and strain for Si-Mn TRIP steel

热轧TRIP钢的加工工艺与残余奥氏体形成的关系

Relation between Processing and Retained Austenite Formation of Hot Rolled TRIP-aided Steels

高铝TRIP钢的微观组织与残余奥氏体稳定性研究

Microstructure and Stability of Retained Austenite in a High Al-Containing TRIP Steel

X射线衍射法测定渗碳钢中残余奥氏体

Measuring retained austenite of carburize layer of low carbon alloys with X-ray diffraction method

TRIP钢动态拉伸行为的残余奥氏体转变相关性研究

Relationship between Transformation of Retained Austenite and Dynamic Tensile Behavior of TRIP Steel

某些钢种残余奥氏体X射线衍射测定中强度因子G的理论计算

Theoretical calculation of intensity factor for determining retained austenite in some steels by X-ray diffraction

用X射线衍射法测定钢中低含量残余奥氏体的研究

Study on Measuring Low Content Retained Aus'tenite in Steel by X & ray Diffraction Method

残余奥氏体转变对TRIP钢力学性能及变形行为的影响

Influence of Deformation-Induced Retained Austenite Transformation on the Mechanical Property and Deformation Behavior of TRIP Steel

TRIP钢的塑性取决于残余奥氏体的含量及其相变速度。

The amount of retained austenite and its transformation velocity ensured the plasticity of TRIP steels .

研究了异常散射校正对X射线测定钢中残余奥氏体含量的影响。

The influence of anomalous scattering on retained austenite determination in steel by X-ray diffraction method was investigated .

利用X射线衍射技术测试钢球亚表层的应力分布和残余奥氏体含量。

The residual stress existed in subsurface and the amount of residual austenite were tested using XRD technique .

TRIP效应就是钢中残余奥氏体，在形变的过程中发生马氏体转变，从而达到强韧化的目的。

TRIP effect is that retained austenite occures martensite deformation to achieve the purpose of high strength and high toughness .

增碳层中的碳化物主要为M（23）C6。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；

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 .

研究了在不同磨损工况中残余奥氏体（γR）对中锰白口铸铁抗磨性的影响。

In different wear situations , the effect of residual austenite (γ R ) on abrasion resistance of medium manganese white cast iron was investigated .

结果表明：良好训练的BP网络模型可以较准确预测不同淬火、回火温度条件下残余奥氏体的含量。

The results show that the well-trained BP neural network can predict the residual austenite contents precisely according to quenching temperature and tempering temperature .

在480℃时效，Ni含量和冷却速度对钢中残余奥氏体含量的影响不大。

There have little effect of Ni content and cooling method on the content of residual austenite in steels which aged at 460 ℃ .

结果表明，Cu使残余奥氏体含量提高，Mo使残余奥氏体含量降低。

It is shown that the retained austenite content is increased with the content of Cu , and is decreased with content of Mo.

残余奥氏体对GD钢等温处理强韧性的影响

The Effect of Retained Austenite on the Strength and Toughness of GD Steel after Isothermal Treatment

等温淬火工艺对ADI中残余奥氏体的影响

Effect of Isothermal Technology on Retained Austenite of ADI

采用扫描电镜、透射电镜、X射线衍射仪等对贝氏体等温转变后TRIP钢中的残余奥氏体及其稳定性进行了研究。

The retained austenite and its stability of transformation induced plasticity ( TRIP ) steel after isothermal bainitic transformation were investigated using SEM , TEM and XRD .

TRIP效应就是利用钢中的残余奥氏体在受力产生应变的的情况下转变为马氏体，从而来达到强韧化的目的。

The acquisition of TRIP effect is through the transformation of retained austenite to martensite , then , reaching the aim of strengthening and toughening the steel .

结果表明：断裂失效属回火脆，服役时应力诱发残余奥氏体AR转变为M加剧了这种脆性。

The result shows that the brittle fracture belongs to tempered brittleness and would be deteriorated due to remained austenite changed into martensite .

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 .

采用显微硬度和X射线分析，研究了Mn－Cu－Mo白口铸铁中残余奥氏体（γR）的磨损硬化能力。

The wear hardening ability of residual austenite ( γ R ) of Mn Cu Mo white cast iron was investigated by microhardness and X ray analysis .

二次硬化效应与残余奥氏体在回火过程中转变为马氏体和马氏体基体中析出细小弥散的Mo2C和VC有关。

Secondary hardening is related to the transformation of the residual austenite into martensite and the precipitation of the fine and dispersed Mo_2C and VC .

由于钢中的Si和Mn在原奥氏体晶界偏聚，抑制碳化物析出.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。

So the successive carbides cannot deposit in the original austenite crystal boundary . The original structure consists of deformation induced martensite , quenching martensite and retained austenite .