油气钻井装备用低合金高强结构钢国内研制现状与展望  

Research Status and Prospect of Low Alloy High Strength Structural Steel for Oil and Gas Drilling Equipment

作　　者：李方坡 刘五兵 李旭 LI Fangpo;LIU Wubing;LI Xu(CNPC Tubular Goods Research Institute,Xi′an,Shaanxi 710077,China;School of Materials Science and Engineering,Xi′an Shiyou University,Xi′an,Shaanxi 710065,China;CNPC Baoji Petroleum Steel Pipe Co.Ltd,Baoji,Shaanxi 721008,China)

机构地区：[1]中国石油集团石油管工程技术研究院,陕西西安710077 [2]西安石油大学材料科学与工程学院,陕西西安710065 [3]中国石油宝鸡石油钢管有限责任公司,陕西宝鸡721008

出　　处：《石油管材与仪器》2020年第6期1-6,共6页Petroleum Tubular Goods & Instruments

基　　金：中国石油天然气集团有限公司科学研究与技术开发项目(项目编号:2019B-4014,2018E-2101)。

摘　　要：低合金高强结构钢以其高强韧性、易成型和良好的焊接性等优势广泛应用于工程机械装备制造领域。围绕我国油气钻井装备用典型低合金高强度结构钢的需求及其研制现状进行分析。重点分析了国内具有较大用量和较好应用前景的Q460、Q550及Q690典型低合金钢板研制及焊接技术的研究情况,对油气钻井装备用低合金钢发展应用提出了建议。Low Alloy high strength structural steel is widely used in various construction machinery structures for its high strength and toughness,easy forming and excellent weldability.This paper focuses on the analysis of the demand,research status and development of low alloy high strength structural steels for oil and gas equipment in China.The research on the manufacturing and welding process of typical low alloy steels Q460,Q550 and Q690 with strong application prospect is analyzed.Finally,suggestions for application of low alloy high strength structural steels in oil and gas drilling equipment are given.

关 键 词：钻井装备 低合金高强钢 焊接性 热机械控制工艺 

分 类 号：TE921[石油与天然气工程—石油机械设备]