氧化物冶金技术在大线能量焊接用钢的应用

中国冶金, 2015, (6): 6-12. doi: 10.13228/j.boyuan.issn1006-9356.20140188

氧化物冶金技术在大线能量焊接用钢的应用

万响亮 ^1, , 吴开明 ^2, , 王恒辉 ^3, , 李光强 ^4,

1.武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室,湖北武汉,430081

2.武汉科技大学国际钢铁研究院,湖北武汉,430081

3.武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室,湖北武汉,430081

4.武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室,湖北武汉,430081

基金项目: 中国博士后科学基金资助项目(2014M550414)；武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室开放基金资助项目(FMRU201306)

关键词：高强度钢 , 大线能量焊接 , 合金元素 , 脱氧方式 , 针状铁素体

Applications of oxide metallurgy technology on high heat input welding steel

Keywords： high strength steel , high heat input welding , alloy element , deoxidation , acicular ferrite

随着大线能量焊接技术的发展，对相应的钢板也提出了抗大线能量焊接的要求。通过合理调整成分和采用氧化物冶金技术开发大线能量焊接用钢已经被广泛使用。总结了在大线能量焊接用钢开发中合金元素的作用、脱氧剂的选择及各钢铁厂对氧化物冶金技术在生产中的应用，为大线能量焊接用钢的开发提供借鉴。

With the development of high heat input welding technology,higher requirement of heat input weld ability was put forward for the corresponding high strength steel plate.Reasonable alloy design and oxide metallurgy tech-nology are widely used to develop high heat input welding steel plate.Effect of alloy elements and deoxidiazer on the development of high heat input welding steel was summarized,and the development of oxide metallurgy technology in production process in different enterprises was discussed,which provide a basis for the development of the high heat input welding steel plate.

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