Retained austenite in steel Quantitative determination Method of X-ray diffractometer GB/T8362-1987钢中残余奥氏体定量测定X射线衍射仪法
Some methods of retained austenite measurement on high chromium cast iron were compared. 对高铬铸铁残余奥氏体测定的几种方法进行了比较。
An increase in microhardness of the laser treated zone after laser melting may be attributed to fine precipitates formed in melted zone and to the transformation of retained austenite. 激光处理区的硬度由于晶粒细小和强化相的存在而得到提高。
The volume fraction and carbon content of retained austenite in the austempered high silicon cast steel after various austempering combinations were investigated by XRD method. 采用X射线衍射对高硅铸钢等温淬火热处理后的残余奥氏体量以及残余奥氏体含碳量进行了测定。
The definition, thermodynamics and kinetics of the process, as well as the effect of experiment parameters on volume and shape of retained austenite and mechanical properties were summarized. 本文就该工艺的提出、热力学、动力学、试验参数对残余奥氏体的量和形态的影响以及力学性能等方面进行概述。
Influence of the Tempering Technology on Retained Austenite and Hardness of High-Speed Steel Rolls 回火工艺对高速钢轧辊残余奥氏体和硬度的影响
The results show that the increase in Nb content, decreases retained austenite fraction, however, increases tensile strength and yield strength. 实验结果表明:增加铌含量,实验钢的残余奥氏体量减少,抗拉强度和屈服强度增加;
Microstructure and Stability of Retained Austenite in a High Al-Containing TRIP Steel 高铝TRIP钢的微观组织与残余奥氏体稳定性研究
Relation between Processing and Retained Austenite Formation of Hot Rolled TRIP-aided Steels 热轧TRIP钢的加工工艺与残余奥氏体形成的关系
Review on the Relation between Heat Treatment and Retained Austenite Formation of Cold Rolled TRIP-aided Steels 冷轧TRIP钢的热处理与残留奥氏体形成的关系
The influence of anomalous scattering on retained austenite determination in steel by X-ray diffraction method was investigated. 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 original structure consists of deformation induced martensite, quenching martensite and retained austenite. 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。
There are different ideas about the effect of retained austenite in high chromium irons under impact wear conditions. 在冲击磨损条件下,关于高铬铸铁中的残留奥氏体的作用,在国内及国外都有不同的看法。
Microstructures and Stability of Retained Austenite of TRIP Steel Containing Nb 含铌TRIP钢的显微组织和残留奥氏体稳定性分析
The production process and properties of TRIP steels, the effect of retained austenite, alloy elements and heat treatment on TRIP effect and research trend of TRIP steel are presented in this paper. 介绍了TRIP钢的生产工艺和性能,残余奥氏体、合金元素、热处理对TRIP效应的影响和TRIP钢研究趋势。
The microstructure of quenching are martensite, carbide and retained austenite, and are martensite and carbide by quenching and three times tempering. 淬火态组织为马氏体、碳化物和奥氏体,淬火三次回火态组织为马氏体和碳化物。
This phenomenon is caused by the precipitation of carbide and thermal decomposition of retained austenite. 引起亚临界粗晶区局部脆化的原因是碳化物的析出粗化和残余奥氏体的热失稳分解。
Results show that the case is mainly made up of compound layer and retained austenite layer. 结果表明,渗层主要由化合物层和残留奥氏体层组成;
The fine structure of martensite is of dislocation type with stable retained austenite films observed at the lathe boundries; 钢的淬火组织为位错型板条马氏体和分布其间的薄膜状残余奥氏体;
And proper content of retained austenite profits to improve the rolling wear properties. 研究结果揭示了适量的残余奥氏体有利于提高滚动磨损性能。
Therein, both retained austenite decomposition and carbides precipitation were the key factors in the cryo-treating 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。