金属学报  1986, Vol. 22 Issue (4): 19-25

论文 本期目录 | 过刊浏览 |

残留奥氏体对碳氮共渗齿轮钢25MnTiBR接触疲劳性能的强化

姜秉元;邵尔玉

洛阳工学院;洛阳工学院

IMPROVING CONTACT FATIGUE STRENGTH OF CARBONITRIDING GEAR STEEL 25MnTiBR WITH RETAINED AUSTENITE

by JIANG Bingyuan; SHAO Eryu (Luoyang Institute of Technology)

姜秉元;邵尔玉. 残留奥氏体对碳氮共渗齿轮钢25MnTiBR接触疲劳性能的强化[J]. 金属学报, 1986, 22(4): 19-25.
, . IMPROVING CONTACT FATIGUE STRENGTH OF CARBONITRIDING GEAR STEEL 25MnTiBR WITH RETAINED AUSTENITE[J]. Acta Metall Sin, 1986, 22(4): 19-25.

摘要 参考文献 相关文章 Metrics 全文: PDF(540 KB)   摘要: 本文通过对碳氮共渗齿轮材料接触疲劳性能试验和接触表面剥落过程的断裂力学分析及裂纹顶端塑性区的能量计算,研究了表层组织中的残留奥氏体在提高此类材料接触疲劳强度中所起的作用。 Abstract：A study was made of the behaviour of retained austenite to improve the contact fatigue strength of the carbonitriding gear steel 25MnTiBR by means of the contact fatigue test, the fracture mechanics analysis of spalling on contact surface and the energy estimation of crack tip plastic zone The retained austenite deformation induces the martensite transformation, which absorbs energy more than one half of the strain energy of material It may retard the propagation of fatigue cracking and may improve the contact fatigue strength of the carbonitriding steel 25MnTiBR with retained austenite The proper material together with a reasonable technique chosen for production practice may be available to obtain more and not very stable retained austenite in the surface layer of the gear, especially, it may improve the gears under heavy load. 收稿日期: 1986-04-18      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 姜秉元 邵尔玉 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1986/V22/I4/19 1 邵尔玉;陈菁;王长生,金属热处理学报,2(1981) ,№1． 43． 2 邵尔玉;吴逸贵;顾进立,洛阳农学院学报,(1981) ,№1,99． 3 肖纪美,金属的韧性与韧化,上海科技出版社,1980,p.337． 4 邵尔玉;姜秉元;王长生,金属热处理,(1983) .№3,30． 5 徐祖耀,马氏体相变与马氏体,科学出版社,1980,p.381． 6 田村今男,钢的组织转变译文,姚忠凯译,机械工业出版社,1980,p.289．X No related articles found! Viewed Full text Abstract Cited   Shared      Discussed