张敏,王裕,张文辉,程康康,李乐,李继红

• 1:西安理工大学材料科学与工程学院

摘要(Abstract)：

设计和制备了马氏体不锈钢1Cr12Ni2W1Mo1V气保护药芯焊丝。结果表明:本次选用低碳钢钢带取代不锈钢作为焊丝外皮,能够避免加工硬化并解决焊接时不锈钢焊丝送丝卡丝、断丝的情况,其设计成分与母材组织匹配,具有良好的工艺性能和力学性能。同时自主研发药芯焊丝具有飞溅小及成形性美观等特点,并且其抗拉强度达到900 MPa左右、屈服强度达到772 MPa、冲击吸收能量达到65.7 J。焊缝接头组织由板条马氏体、回火索氏体、少量析出碳化物和残留奥氏体组成,焊缝比母材有更强耐腐蚀性能。

关键词(KeyWords)： 1Cr12Ni2W1MoV不锈钢;药芯焊丝;力学性能;耐腐蚀性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51274162);; 陕西省教育厅服务地方专项计划项目(16JF021);; 西安市科技计划项目(No.201805037YD15CG21(16))

作者(Author): 张敏,王裕,张文辉,程康康,李乐,李继红

DOI: 10.13289/j.issn.1009-6264.2018-0215

参考文献(References)：

• [1] 业冬,李俊,姜雯,等.含W的Cr15型超级马氏体不锈钢组织性能分析[J].深圳大学学报(理工版),2012,29(3):73-78.YE Dong,LI Jun,JIANG Wen,et al.Microstructure and mechanical properties of a 15%Cr supermartensitic stainless steel microalloyed with tungsten[J].Journal of Shenzhen University (Science and Technology),2012,29(3):73-78.
• [2] 杨志勇,刘振宝,梁剑雄,等.马氏体时效不锈钢的发展[J].材料热处理学报,2008,29(4):1-7.YANG Zhi-yong,LIU Zhen-bao,LIANG Jian-xiong,et al.Development of maraging stainless steel[J].Transactions of Materials and Heat Treatment,2008,29(4):1-7
• [3] 栗卓新,李国栋,魏琪,等.不锈钢焊接冶金的研究进展[J].中国机械工程,2005(2):92-95.LI Zhuo-xin,LI Guo-dong,WEI Qi,et al.Research progress in welding metallurgy of stainless steel[J].China Mechanical Engineering,2005(2):92-95
• [4] 姜越.马氏体时效不锈钢热处理工艺优化[J].材料科学与工艺,2010,18(4):571-574.JIANG Yue.Optimization of heat treatment process for maraging stainless steel[J].Materials Science and Technology,2010,18 (4):571-574.
• [5] 李志,支敏学,刘天琦,等,新型超高强度高韧性马氏体沉淀硬化不锈钢的组织和力学性能初探[J].航空材料学报,2000,20(3):1-5.LI Zhi,ZHI Min-xue,LIU Tian-qi,et al.A preliminary study on the microstructure and mechanical properties of a new type of martensitic stainless steel with high strength and high toughness[J].Journal of Aeronautical Materials,2000,20 (3):1-5.
• [6] Zeng H L,Wang C J,Yang X M,et al.Automatic welding technologies for long-distance pipelines by use of all-position self-shielded flux cored wires[J].Natural Gas Industry B,2014,1(1):113-118.
• [7] 张敏,张明,李继红.9Ni钢自保护药芯焊丝的研制及分析[J].焊接学报,2015,36(11):13-16.ZHANG Min,ZHANG Ming,LI Ji-hong,et al.Development and analysis of self protective flux cored wire for 9Ni steel.Transactions of the China Welding Institution,2015,36(11):13-16.
• [8] 王清宝,刘景凤,沈风刚.超低碳氮强化自保护药芯焊丝的研制及性能分析[J].焊接学报,2006(4):81-84.WANG Qing-bao,LIU Jing-feng,SHEN Feng-gang.Development and performance analysis of ultra low carbon nitrogen self protective flux cored wire[J].Transactions of the China Welding Institution,2006(4):81-84.
• [9] 王勇,王宝.CO2气保护药芯焊丝工艺性评价方法[J].机械工程学报,2008(4):234-238.WANG Yong,WANG Bao.Technical evaluation method of CO2 gas shielded flux cored wire[J].Journal of Mechanical Engineering,2008(4):234-238.
• [10] 张敏,吴伟刚,李继红,等.药皮合金元素对碱性焊条焊缝组织及性能的影响[J].材料研究学报,2013,27(2):113-118.ZHANG Min,WU Wei-gang,LI Ji-hong,et al.Effect of skin alloy elements on the microstructure and properties of alkaline welds[J].Journal of Material Research,2013,27 (2):113-118.
• [11] 刘会杰,焊接冶金与焊接性[M].北京:机械工业出版社,2007.
• [12] Ogawa K,Osuki T.Effects of alloying elements on C-curve of sigma phase precipitation in duplex stainless steel[J].Quarterly Journal of the Japan Welding Society,2015,33(1):62-68.
• [13] Kanjilal P,Majumdar S A,Pal T K.Prediction of submerged are weld-metal composition from flux ingredients with the help of sta-tistical design of mixture experiment[J].Scandinavian Journal of Met-allurgy,2004,33(3):146.
• [14] 张敏,刘明志,史倩茹,等.FV520(B)马氏体不锈钢匹配自保护药芯焊丝的研制[J].材料研究学报,2014,28(10):751-755.ZHANG Min,LIU Ming-zhi,SHI Qian-ru,et al.Development of self-shield flux cored wire for FV520(B) martensite stainless steel[J] Chinese Journal of Materials Research,2014,28 (10):751-755.
• [15] Antony P J,Chongdar S,Kumar P,et al.Corrosion of 2205 duplex stainless steel in chloride medium containing sulfate-reducing bacteria[J].Metallurgical and Materials Transactions A,2007,52(12):3985-3994.
• [16] 陈金福,药芯焊丝生产用钢带尺寸计算[J].金属制品,2010,36(4):33-34.CHEN Jin-fu.Calculation of the size of steel strip for the production of flux cored wire[J].Metal Products,2010,36 (4):33-34
• [17] Liu Y R,Dong Y E,Yong Q L,et al.Effect of heat treatment on microstructure and property of Cr13 super martensitic stainless steel[J].Journal of Iron and Steel Research(International),2011,18(11):60-66.
• [18] 伊藤,慶典,別所,清.高張力鋼の溶接割れ感受性指数について[J].Journal of the Japan Welding Society,1970,39.
• [19] 高玉芳.M-A组织对拉伸和冲击性能的影响[J].理化检验-物理分册,2000,36(10):442-444.GAO Yu-fang.The influence of M-A structure on tensile strength and impact toughness[J].PTCA(Part A:physical testing).2000,36(10):442-444.
• [20] Song Y Y,Li X Y,Rong L J,et al.Formation of the reversed austenite during intercritical tempering in a Fe-13%Cr-4%Ni-Mo martensitic stainless steel[J].Materials Letters,2010,64(13):1411-1414.
• [21] 黄春明.X80管线钢用自保护药芯焊丝渣系及强韧化的研究[D].天津:天津大学,2008.HUANG Chun-ming.Study on the slag system and toughening of self protective flux cored wire for X80 pipeline steel[D].Tianjin:Tianjin University,2008.

文章评论(Comment)：