Study on Heat Treatment of a Low Nickel Superalloy Used for Automotive Valves

Article Preview

Abstract:

In this paper, a low nickel superalloy used for automotive valves was treated at different heat treatments. The metallographic structure and hardness with various heat treatment process were studied. Optimized process guarantees test superalloy can meet the technical requirements.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

37-40

Citation:

Online since:

June 2019

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2019 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W.H Kuang, F. Ruan, X.T Xiao, et al. Process analysis and control strategy of valve's forging, Machine Tool and Hydraulics, 1(2004), 153-154.

Google Scholar

[2] M.J. Cao. Study on heat treatment process of valve steel 40Cr10Si2Mo, Special Steel Technology,20 (2014), 24-28.

Google Scholar

[3] Y. Mo, D.Z. Wang, B. Jiang, et al. Influences of grain size on electrochemical corrosion behaviors of nickel-based Alloy 718, Materials Science Forum, 852(2016), 105-112.

DOI: 10.4028/www.scientific.net/msf.852.105

Google Scholar

[4] Y. Y, C. Yang, Q. Ran, et al. Microstructure evolution and stress-rupture properties of Nimonic 80A after various heat treatments, Materials & Design, 47(2013), 218-226.

DOI: 10.1016/j.matdes.2012.11.043

Google Scholar

[5] R.B. Frank. Age-hardenable superalloys, Advanced Materials & Processes, 163(2005), 37-42.

Google Scholar

[6] Z. Zhu, Y. Cai, Y. Sui, et al. Heat treatment research of a Ni-based superalloy used as exhaust valves in internal combustion engines, Journal of Jiangsu University of Science and Technology, 31(2017), 740-745.

Google Scholar

[7] M. Zhao, T. Hanamura, H. Qiu, et al. Grain growth and Hall-Petch relation in dual-sized ferrite/cementite steel with nano-sized cementite particles in a heterogeneous and dense distribution, Scripta Materialia, 54(2006), 1193-1197.

DOI: 10.1016/j.scriptamat.2005.11.032

Google Scholar

[8] Y. Zhao, J. Shi, W. Cao, et al. Kinetics of austenite grain growth in medium-carbon niobium-bearing steel, Journal of Zhejiang University-SCIENCE A, 12(2011), 171-176.

DOI: 10.1631/jzus.a1000150

Google Scholar

[9] D.A. Fadare, T.G. Fadara, and O.Y. Akanbi. Effect of heat treatment on mechanical properties and microstructure of NST 37-2 Steel, Journal of Minerals & Materials Characterization & Engineering, 10(2011), 299-308.

DOI: 10.4236/jmmce.2011.103020

Google Scholar