钛微合金化低合金高强钢Q355MB的生产实践  

Production Practice of Titanium Micro-Alloying Low Alloy High Strength Steel Q355MB

作　　者：李铁[1] 谷国华 王波[1] LI Tie;GU Guohua;WANG Bo(Shandong Taishan Steel Group Co.,Ltd.,Laiwu 271199,China)

机构地区：[1]山东泰山钢铁集团有限公司,山东莱芜271199

出　　处：《山东冶金》2020年第1期5-6,10,共3页Shandong Metallurgy

摘　　要：泰山钢铁通过钛微合金化,配合控轧控冷技术(TMCP),成功开发出低碳低硅低锰的Q355MB钢种,该钢种在力学性能满足要求的同时,兼具良好的冷加工性和焊接性,且表面质量优于常规的Q355B产品,具有一定的推广价值。Taishan Steel Group successfully developed the low-carbon,low-silicon and low-manganese Q355MB steel by titanium micro-alloying and controlled rolling and controlled cooling technology.Q355MB has good machinability and weldability,and its surface quality is better than that of conventional Q355B.It has a certain popularization value.

关 键 词：Q355MB钢 钛微合金化 控轧控冷工艺 力学性能 

分 类 号：TG142.1[一般工业技术—材料科学与工程]