海洋平台用钢EH40-Z35的开发  

Development of Steel EH40-Z35 for Offshore Platform

作　　者：陈华[1] 鲁强[1] 杨军[1] 曲圣昱[1] 亢淑梅[2] 

机构地区：[1]鞍钢股份有限公司鲅鱼圈钢铁分公司,辽宁营口115007 [2]辽宁科技大学,辽宁鞍山114051

出　　处：《鞍钢技术》2011年第5期22-25,共4页Angang Technology

摘　　要：通过向钢中添加Nb、V、Ti等微合金元素和采用TMCP工艺,开发出符合ABS、CCS、DNV等九国船级社认证规范的海洋平台用钢EH40-Z35。产品具有良好的抗层状撕裂性、低冷裂纹敏感性以及良好的焊接性能和低温韧性。By adding such micro-alloying elements as Nb,V and Ti into hot molten steel and using TMCP technology,the steel EH40-Z35 for offshore platforms is developed and produced,which meets the certified specifications specified by 9 classification societies such as ABS,CCS and DNV.The product has good resistance to lamellar tearing,low cold cracking sensitivity and good weldability and low temperature toughness.

关 键 词：海洋平台用钢 TMCP工艺 抗层状撕裂性 焊接性能 低温韧性 

分 类 号：TG142[一般工业技术—材料科学与工程]