High-temperature characteristics of 20MnB4 and 30MnB4 micro-addition cold upsetting steels and C45 and C70 high-carbon-steels

Metalurgija

Sawicki, S.¹  Kwapisz, M.¹  Kawałek, A.¹  Knapiński, M.¹  Dyja, H.¹  Laber, K.¹ 

[1] Czestochowa University of Technology, Czestochowa, Poland

关键词: plasticity;    alloy steel;    high �? carbon steel;    temperature;    mechanical properties;   

DOI  :  

学科分类：金属与冶金

来源: Hrvatsko Metalursko Drustvo

【 摘 要 】

The paper analyzes the high-temperature plasticity characteristics of 20MnB4 and 30MnB4 with micro-additives, intended for cold upsetting and high-carbon steels C45 and C70 in the “solid phase-liquid�? during heating and cooling. The...

【 授权许可】

Unknown