Charpy notch toughness and hardness of reheated martensite and lower bainite

Metalurgija

Kosec, G.²  Vodopivec, F.¹  Šuštaršič, B.¹  Vojvodič-Tuma, J.¹ 

[1] Institute of Metals and technology, Ljubljana, Slovenia;SIJ, Acroni d.d. Jesenice, Slovenia

关键词: HSLA steel;    martensite;    lower bainite;    reheating;    Charpy notch toughness;    hardness;   

DOI  :  

学科分类：金属与冶金

来源: Hrvatsko Metalursko Drustvo

【 摘 要 】

A high strength low alloyed (HSLA) V-Nb steel was heat treated to martensite and lower bainite with different grain size, reheated for 3 seconds at 750 °C and air cooled. Charpy notch tests were performed from -100 °C to 60 °C and the...

【 授权许可】

Unknown