张朝磊,刘翔,张丹,解李尧,周乐育,刘雅政

• 1:北京科技大学材料科学与工程学院

摘要(Abstract)：

通过热处理实验,结合定量金相分析,对轴承钢GCr15球化珠光体组织在淬火+回火过程中的碳化物遗传性进行了研究。结果表明:经过淬火+回火处理后,碳化物的平均直径和直径分布均方差均减小,尺寸均匀性得到提高;球化组织和回火组织中的碳化物体积分数、碳化物尺寸和尺寸均匀性变化趋势相同,定量揭示了热处理过程中碳化物的遗传性。

关键词(KeyWords)： 轴承钢;碳化物;球化退化;热处理;组织遗传性

Abstract:

Keywords:

基金项目(Foundation): “十二五”国家“863”计划项目(2012AA03A503);; 中国博士后科学基金(2013M530524)

作者(Author): 张朝磊,刘翔,张丹,解李尧,周乐育,刘雅政

DOI: 10.13289/j.issn.1009-6264.2014.s1.009

参考文献(References)：

• [1]杨晓蔚.对轴承钢的一般认识和深入认识[J].轴承,2012(9):54-58.YANG Xiao-wei.General knowledge and in-depth understanding of bearing steel[J].Bearing,2012,(9):54-58.
• [2]雷建中,梅亚莉.我国轴承用材料及热处理技术近期发展动态[J].轴承,2011(9):57-60.LEI Jian-zhong,MEI Ya-li.Recent Developments of materials and heat treatment technology for bearing in China[J].Bearing,2011(9):57-60.
• [3]翁宇庆.超细晶钢-钢的组织细化理论与技术控制[M].北京:冶金工业出版社,2003:42.
• [4]李文竹,马惠霞,黄磊,等.高碳铬轴承钢网状组织遗传性及其危害[J].金属热处理,2012,37(8):36-38.LI Wen-zhu,MA Hui-xia,HUANG Lei,et al.Network structure heredity and harm to high carbon and chromium bearing steel[J].Heat Treatment of Metals,2012,37(8):36-38.
• [5]许洪波.改善轴承钢碳化物不均匀性的工艺研究[D].东北大学,2008:1-55.XU Hong-bo.Processing study on improving the homogeneity of carbides in bearing steel[D].Northeastern University,2008:1-55.
• [6]杨洪波,王快社,王庆娟,等.GCr15轴承钢渗碳体球化的长大机制[J].材料热处理学报,2012,33(8):79-83.YANG Hong-bo,WANG Kuai-she,WANG Qing-juan,et al.Spheroidizing growth mechanism of cementite in GCr15 bearing steel[J].Transactions of Materials and Heat Treatment,2012,33(8):79-83.
• [7]雷声,刘全坤,缪宪文,等.激光硬化层对GCr15钢弯曲性能的影响[J].材料热处理学报,2010,31(5):128-132.LEI Sheng,LIU Quan-kun,MIAO Xian-wen,et al.Influence of laser hardened layer on the bending properties of GCr15 steel[J].Transactions of Materials and Heat Treatment,2010,31(5):128-132.
• [8]李光瀛.汽车构件与零部件新材料及其热处理新技术的发展与应用[J].金属热处理,2010,35(12):1-13.LI Guang-ying.Development and application of new materials and new technology in heat treatment for auto panels and auto components[J].Heat Treatment of Metals,2010,35(12):1-13.
• [9]林昭淑.钢的组织遗传性[J].湖南大学学报,1985,12(4):70-80.LING Zhao-shu.Structural inheritance of steel[J].Journal of Hunan University,1985,12(4):70-80.
• [10]Zhang C L,Zhou L Y,Liu Y Z.Heredity in the microstructure and mechanical properties of hot-rolled spring steel wire 60Si2MnA during heat treatment process[J].Journal of Materials Science&Technology,2013,29(1):82-88.

文章评论(Comment)：