Study on the Durable Factors of the Grain Size in 18CrNiMo7-6 by Heating and Cooling Method

Author:

Liu Jin Xin1,He Zhi Jun2,Wang Lian Hai1,Feng Gui Ping1,Zhang Zheng Jun1,Qiu Li Peng1

Affiliation:

1. Fu Shun Special Steel Co., LTD

2. University of Science and Technology LiaoNing

Abstract

Study researches durable factors of the grain size in 18CrNiMo7-6 by heating and cooling method. Results show that alloying elements Nb and Al have a strong pining effect on the grain boundaries, Al/N ratio between 2.0-2.5 can promote the grain not to grow up for a long time, and refine grains significantly with furnace heating and after carburizing-quenching once, and can inhibit the abnormal growth of individual grains.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference5 articles.

1. Y.P. Zhao, M.Q. Wang and J.G. Yuan. Submitted to Baosteel Technical Research(In Chinese). Vol. 2(2008), p.46.

2. X.L. Wang, G.H. Liu. Submitted to Heavy Casting and Forging(In Chinese). Vol. 2(2009), p.24.

3. Y.Y. Liu, X.W. Huang. Submitted to Machinery(In Chinese 2004).

4. B. Sh. Liu, Sh.F. Zhao. Submitted to Heat Treatment of Metals Abroad(In Chinese 1998).

5. J.J. Qi, Y.H. Huang and Y. Zh. Microalloying Steel. Metallurgical Industry Press Publishers (Metallurgical Industry Press Publishers , BeiJing2006).

Cited by 12 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3