Influence of tempering treatments on mechanical properties and hydrogen embrittlement of 13 wt% Cr martensitic stainless steel

作者: Sunil Kumar Bonagani , B. Vishwanadh , Sharma Tenneti , N. Naveen Kumar , Vivekanand Kain

DOI: 10.1016/J.IJPVP.2019.103969

关键词:

摘要: Abstract The influence of tempering treatments on mechanical properties and hydrogen embrittlement (HE) 13 wt% Cr martensitic stainless steel (MSS) have been investigated by Charpy impact tests slow strain rate tensile (SSRT) followed fracture surface examination. austenitized quenched specimens were tempered at 300, 550 700 °C for 2.5 h. MSS 550 °C showed brittle intergranular (IG) after indicating its susceptibility to temper embrittlement. experimental results that the is sensitive HE. as-quenched condition cracking during pre-charging itself. Hydrogen duration increased HE MSS. maximum was observed specimen with a drastic reduction in strength failure. Tempering 300 IG SSRT whereas region ductile dimples increase duration. reason due synergistic interaction impurities segregated prior austenitic grain boundaries.

参考文章(43)
Kenichiro Yoshino, C. J. McMahon, The cooperative relation between temper embrittlement and hydrogen embrittlement in a high strength steel Metallurgical Transactions. ,vol. 5, pp. 363- 370 ,(1974) , 10.1007/BF02644103
Dipika R. Barbadikar, G.S. Deshmukh, L. Maddi, K. Laha, P. Parameswaran, A.R. Ballal, D.R. Peshwe, R.K. Paretkar, M. Nandagopal, M.D. Mathew, Effect of normalizing and tempering temperatures on microstructure and mechanical properties of P92 steel International Journal of Pressure Vessels and Piping. ,vol. 132, pp. 97- 105 ,(2015) , 10.1016/J.IJPVP.2015.07.001
L.P.M. Santos, M. Béreš, I.N. Bastos, S.S.M. Tavares, H.F.G. Abreu, M.J. Gomes da Silva, Hydrogen embrittlement of ultra high strength 300 grade maraging steel Corrosion Science. ,vol. 101, pp. 12- 18 ,(2015) , 10.1016/J.CORSCI.2015.06.022
R. Tortorella, U. Bernabai, G. Biggiero, Thermal analysis on hydrogen charged annealed and hardened AISI 420 stainless steel Metallurgical Science and Tecnology. ,vol. 11, ,(2013)
Kenneth E. Easterling, David A. Porter, Phase transformations in metals and alloys ,(1981)
X.Y. Cheng, H.X. Zhang, H. Li, H.P. Shen, Effect of tempering temperature on the microstructure and mechanical properties in mooring chain steel Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 636, pp. 164- 171 ,(2015) , 10.1016/J.MSEA.2015.03.102
Ziqing Zhai, Yuichi Miyahara, Hiroshi Abe, Yutaka Watanabe, Segregation behavior of phosphorus in the heat-affected zone of an A533B/A182 dissimilar weld joint before and after simulated thermal aging Journal of Nuclear Materials. ,vol. 452, pp. 133- 140 ,(2014) , 10.1016/J.JNUCMAT.2014.05.005
M. Dadfarnia, P. Sofronis, T. Neeraj, Hydrogen interaction with multiple traps: Can it be used to mitigate embrittlement? International Journal of Hydrogen Energy. ,vol. 36, pp. 10141- 10148 ,(2011) , 10.1016/J.IJHYDENE.2011.05.027
S. K. Bhambri, Intergranular fracture in 13 wt% chromium martensitic stainless steel Journal of Materials Science. ,vol. 21, pp. 1741- 1746 ,(1986) , 10.1007/BF01114734