A novel crack healing in steels by gas nitrocarburizing

A novel crack healing in steels by gas nitrocarburizing Applied Surface Science 442 (2018) 437–445 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article a,b a a,⇑ a a,c a Ai Li , Xing Chen , Chengsong Zhang , Guodong Cui , Hui Zhao , Chuan Yang School of Material Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China CRRC Qingdao SiFang Co., Ltd, Qingdao 266111, China article i nfo abstract Article history: In this paper, the gas nitrocarburizing technique was applied for the first time to solve the challenge in Received 6 October 2017 crack healing of metallic materials. The crack-healing behavior of 42CrMo steel was investigated. The gas Revised 28 January 2018 nitrocarburizing was carried out in two steps with the decrease of the healing temperature. The mechan- Accepted 18 February 2018 ical properties after healing were measured using the three-point blending test. X-ray diffraction, optical Available online 21 February 2018 microscope and scanning electron microscopy were applied to characterize the phase composition and microstructure of crack healing area and analyze healing mechanisms involved. The results show that Keywords: the optimal healing effect could be obtained when it is healed at http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Precambrian Research Elsevier

A novel crack healing in steels by gas nitrocarburizing

Loading next page...
 
/lp/elsevier/a-novel-crack-healing-in-steels-by-gas-nitrocarburizing-J00rnJ01eD
Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier B.V.
ISSN
0301-9268
eISSN
1872-7433
D.O.I.
10.1016/j.apsusc.2018.02.181
Publisher site
See Article on Publisher Site

Abstract

Applied Surface Science 442 (2018) 437–445 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article a,b a a,⇑ a a,c a Ai Li , Xing Chen , Chengsong Zhang , Guodong Cui , Hui Zhao , Chuan Yang School of Material Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China School of Mechanical Engineering, Southwest Jiaotong University, Chengdu 610031, China CRRC Qingdao SiFang Co., Ltd, Qingdao 266111, China article i nfo abstract Article history: In this paper, the gas nitrocarburizing technique was applied for the first time to solve the challenge in Received 6 October 2017 crack healing of metallic materials. The crack-healing behavior of 42CrMo steel was investigated. The gas Revised 28 January 2018 nitrocarburizing was carried out in two steps with the decrease of the healing temperature. The mechan- Accepted 18 February 2018 ical properties after healing were measured using the three-point blending test. X-ray diffraction, optical Available online 21 February 2018 microscope and scanning electron microscopy were applied to characterize the phase composition and microstructure of crack healing area and analyze healing mechanisms involved. The results show that Keywords: the optimal healing effect could be obtained when it is healed at

Journal

Precambrian ResearchElsevier

Published: May 1, 2018

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 12 million articles from more than
10,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Unlimited reading

Read as many articles as you need. Full articles with original layout, charts and figures. Read online, from anywhere.

Stay up to date

Keep up with your field with Personalized Recommendations and Follow Journals to get automatic updates.

Organize your research

It’s easy to organize your research with our built-in tools.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

Monthly Plan

  • Read unlimited articles
  • Personalized recommendations
  • No expiration
  • Print 20 pages per month
  • 20% off on PDF purchases
  • Organize your research
  • Get updates on your journals and topic searches

$49/month

Start Free Trial

14-day Free Trial

Best Deal — 39% off

Annual Plan

  • All the features of the Professional Plan, but for 39% off!
  • Billed annually
  • No expiration
  • For the normal price of 10 articles elsewhere, you get one full year of unlimited access to articles.

$588

$360/year

billed annually
Start Free Trial

14-day Free Trial