Advanced Search
ZHANG Yingqiao, ZHANG Hanqian, LIU Weiming. Effects of M-A constituent on toughness of coarse grain heat-affected zone in HSLA steels for oil tanks[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2009, (1): 109-112.
Citation: ZHANG Yingqiao, ZHANG Hanqian, LIU Weiming. Effects of M-A constituent on toughness of coarse grain heat-affected zone in HSLA steels for oil tanks[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2009, (1): 109-112.

Effects of M-A constituent on toughness of coarse grain heat-affected zone in HSLA steels for oil tanks

More Information
  • Received Date: July 07, 2008
  • Microstructure and impact toughness of CGHAZ in HSLA steels for oil tanks under high heat input (100 kJ/cm) have been investigated. Bainite is main microstructure in CGHAZ for four steels, but there is a significant difference in impact values due to different proportion of ferrite and granular bainite. Toughness values decrease with the increase of area percentage content of M-A constituents. The effects of morphology of M-A constituents on toughness have also been studied, and the harm of massive M-A constituent is more severe than that of long strip. Considering the influence of alloy elements on the formation of M-A constituents, area percentage contents of M-A constituents are predicted by the method of multiple linear regressions, which is helpful for evaluating the toughness of CGHAZ.
  • Related Articles

    [1]WANG Dongpo, LIU Kaiyue, DENG Caiyan, GONG Baoming, WU Shipin, XIAO Na. Effects of PWHT on the impact toughness and fracture toughness of the weld metal under restraint welding[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2020, 41(8): 63-67, 78. DOI: 10.12073/j.hjxb.20190914001
    [2]CAO Rui, YANG Zhaoqing, LI Jinmei, LEI Wanqing, ZHANG Jianxiao, CHEN Jianhong. Influence of fraction of coarse-grained heat affected zone on impact toughness for 09MnNiDR welded joint[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2020, 41(5): 7-13. DOI: 10.12073/j.hjxb.20190818003
    [3]WEN Peiyin1, LI Zhuoxin1, QI Yongtian1, ZHANG Tianli1, Kim H J2. Effect of heat input on microstructure and impact toughness of on F69A4-ECM4-M4 metal-cored submerged arc welding wire deposited metal[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2018, 39(1): 50-54. DOI: 10.12073/j.hjxb.2018390012
    [4]LIU Zhengjun, QIN Hua, SU Yunhai, LIU Changjun, LU Yanpeng. Microstructure and low temperature impact toughness of vibration assisted welded BWELDY960Q steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2015, 36(8): 93-96.
    [5]LIANG Guoli, YANG Shanwu, WU Huibin, LIU Xueli. Impact toughness of simulated CGHAZ with high heat input for adding trace Zr oil tank steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2011, (11): 85-88.
    [6]WANG Baosen, MA Zhaohui, ZHU Shuangchun, XU Ke. Analysis on heat-affected zone toughness of railroad freight TCS345 stainless steel weld joints[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2009, (12): 97-100.
    [7]XUE Gang, ZHAO Fuchen, JING Yanhong, NIU Jicheng, ZHANG Yonghui, GAI Dengyu. Effect of carbon on impact toughness of metal deposited with high strength austenite electrodes[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2009, (8): 89-92.
    [8]WANG Xue, CHANG Jianwei, CHEN Fangyu, QIU Minglin. Study on PWHT improving toughness at IRCGHAZ of WB36 steel[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 2008, (3): 9-12.
    [9]Ma Jin. EFFECT OF TRACE BORON ON IMPACT TOUGHNESS[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 1988, (3): 155-161.
    [10]Yang Yongxing, Tong Yiangang, Liu Miaotao, Kang Zhixi. RELATIONSHIP BETWEEN THE TOUGHNESS AND FINE MICROSTRUCTURES OF M-A CONSTITUENTS IN RESTRAINED MULTIPASS TIG WELDED HAZS OF 15CrMoV BAINITIC STEEL[J]. TRANSACTIONS OF THE CHINA WELDING INSTITUTION, 1986, (4): 174-180.
  • Cited by

    Periodical cited type(9)

    1. 李洋,徐睦忠,刘自刚,代锋先,李新华,邢丽. 镍基合金与不锈钢异种焊接接头全位置自动TIG焊接工艺研究. 电焊机. 2025(03): 82-87 .
    2. 曹宇堃,郭枭,徐锴,吕晓春,魏超. 新型镍基合金带极堆焊金属三维组织特征. 焊接. 2023(09): 24-29+39 .
    3. 陈佩寅,郝乾宇,徐锴,郭枭. 基于微观组织的镍基合金焊接热裂纹判据. 焊接. 2023(10): 6-12 .
    4. 张楚昊,赵壮,陆骏,柏连发,韩静. 基于边缘导向算子模板匹配的熔池轮廓提取方法. 焊接学报. 2022(02): 67-74+118 . 本站查看
    5. 余磊,曹睿. 镍基合金焊接裂纹研究现状. 金属学报. 2021(01): 16-28 .
    6. 李娟,李霄,李磊磊,马欢,乔佳轶,朱鹏龙. FM 52M熔敷金属微观组织及热裂纹敏感性分析. 焊管. 2021(02): 11-15 .
    7. 侯永涛,霍树斌,陈佩寅,徐锴,陈波,郭枭. 镍基合金焊接性的研究方法综述. 金属加工(热加工). 2021(08): 19-23 .
    8. 俞照辉,孙浈,杨涛,简海林,李青华. Inconel 690/S32101异种合金搭接接头的组织与性能. 焊接学报. 2021(10): 44-48+100 . 本站查看
    9. 霍树斌,侯永涛,郭枭,徐锴,陈波,杨再勋. Ta、Nb元素对ERNiCrFe-13焊丝熔敷金属组织与性能的影响. 电焊机. 2021(12): 12-15+126-127 .

    Other cited types(2)

Catalog

    Article views (186) PDF downloads (92) Cited by(11)

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return