Acta Metall Sin  1988, Vol. 24 Issue (5): 361-365    DOI:

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RELATIONSHIP BETWEEN M-A CONSTITUENT AND CLEAVAGE FRACTURE BEHAVIOUR OF ACICULAR BAINITIC WELD METAL

XU Xiangxing;SU Yi;ZHOU Wei;CAI Qigong Tsinghua University; Beijing; Central Iron and Steel Research Institute; Ministry of Metallurgical Industry; Beijing

XU Xiangxing;SU Yi;ZHOU Wei;CAI Qigong Tsinghua University; Beijing; Central Iron and Steel Research Institute; Ministry of Metallurgical Industry; Beijing. RELATIONSHIP BETWEEN M-A CONSTITUENT AND CLEAVAGE FRACTURE BEHAVIOUR OF ACICULAR BAINITIC WELD METAL. Acta Metall Sin, 1988, 24(5): 361-365.

Abstract References Related Articles Recommended Metrics Download:  PDF(958KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The cleavage fracture mechanism of acicular bainitic weld metal insteel 15MVN has been investigated, SEM observation of a special specimen for re-vealing simultaneously fracture surface and microstructure shows that the cleavageof the weld metal is initiated by M-A constituent. The 95th percentile equivalentdiameter of M-A constituent controlls the cleavage fracture stress of the weld me-tal. Key words:  acicular bainite      M-A costituent      steel 15MnVN      weld metal      cleavage fracture      Received:  18 May 1988      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1988/V24/I5/361 1 陈伯螽,周运鸿.焊接学报,1987;8:153 2 George M J, Still J R, Terry P. Met Constr, 1981; 13 (12) : 730 3 李钟麟,张志明,邵德春,郭面焕.焊接学报,1987;8:83 4 Signes E G, Baker J C. Weld J (New York), 1979; 58: 1795 5 Taylor D S, Evans G M. Met Constr, 1983: 15: 438 6 Griffiths J R, Owen DRJ. J Mech Phys Solids, 1971; 19: 419 7 Hou Chunxiao (侯纯孝), Cai Qigong (蔡其巩), Su Yi (苏毅), Zheng Xiuyuan (郑秀媛). In: Valluri S R et al. eds., Advances in Fracture Research, Proc 6th Int Conf on Fracture (ICF6) . Vol. Ⅱ, New Delhi, India, Pergamon Press, (Oxford). 1984: 1415 8 侯纯孝,蔡其巩,苏毅,郑秀媛,徐向星.金属热处理学报,1985;6:1 9 Curry D A, Knott J F. Met Sci, 1978; 12: 511 [1] Xiaodong LIN,Qunjia PENG,En-Hou HAN,Wei KE. Effect of Annealing on Microstructure of Thermally Aged 308L Stainless Steel Weld Metal[J]. 金属学报, 2019, 55(5): 555-565. [2] Liming DONG,Li YANG,Jun DAI,Yu ZHANG,Xuelin WANG,Chengjia SHANG. Effect of Mn, Ni, Mo Contents on Microstructure Transition and Low Temperature Toughness of Weld Metal for K65 Hot Bending Pipe[J]. 金属学报, 2017, 53(6): 657-668. [3] Jianhong CHEN, Rui CAO. Micromechanism of Cleavage Fracture of Weld Metals[J]. 金属学报, 2017, 53(11): 1427-1444. [4] Fengyu SONG,Yanmei LI,Ping WANG,Fuxian ZHU. EFFECTS OF HEAT INPUT ON THE MICROSTRUC-TURE AND IMPACT TOUGHNESS OF WELD METAL PROCESSED BY A NEW FLUXNOVEL FLUX CORED WIRE WELD[J]. 金属学报, 2016, 52(7): 890-896. [5] Xuelin WANG,Liming DONG,Weiwei YANG,Yu ZHANG,Xuemin WANG,Chengjia SHANG. EFFECT OF Mn, Ni, Mo PROPORTION ON MICRO-STRUCTURE AND MECHANICAL PROPERTIESOF WELD METAL OF K65 PIPELINE STEEL[J]. 金属学报, 2016, 52(6): 649-660. [6] MO Wenlin, ZHANG Xu, LU Shanping, LI Dianzhong, LI Yiyi. EFFECT OF Nb CONTENT ON MICROSTRUCTURE, WELDING DEFECTS AND MECHANICAL PROPERTIES OF NiCrFe-7 WELD METAL[J]. 金属学报, 2015, 51(2): 230-238. [7] Xinning ZHANG,Yingdong QU,Rongde LI,Junhua YOU. MECHANISM OF CRACK NUCLEATION AND PROPA- GATION OF FERRITE DUCTILE IRON DURING IMPACT FRACTURE UNDER LOW TEMPERATURES[J]. 金属学报, 2015, 51(11): 1333-1340. [8] YANG Chenggong, SHAN Jiguo, REN Jialie. PHASE TRANSFORMATION TEMPERATURE CONTROL OF WELD METAL OF LASER WELDED TiNi SHAPE MEMORY ALLOY JOINT[J]. 金属学报, 2013, 49(2): 199-206. [9] YANG Chenggong, SHAN Jiguo, REN Jialie. STUDY ON SHAPE RECOVERY TEMPERATURE OF TiNi ALLOY LASER WELD JOINT[J]. 金属学报, 2012, 48(5): 513-518. [10] PENG Yun WANG Aihua XIAO Hongjun TIAN Zhiling. EFFECT OF Cu ON MICROSTRUCTURE FORMING AND REFINING OF WELD METAL IN 690 MPa GRADE HSLA STEEL[J]. 金属学报, 2012, 48(11): 1281-1289. [11] WEI Shitong LU Shanping HE Guangzhong ZHAO Xu LI Dianzhong LI Yiyi . EFFECTS OF HEAT TREATMENT ON THE MICROSTRUCTURE AND MECHANICAL PROPERTY OF WELD METAL WITH Nb ADDITION[J]. 金属学报, 2009, 45(9): 1063-1069. [12] WANG Guozhen WANG Yuliang XUAN Fuzhen TU Shantung WANG Zhengdong. EFFECTS OF LOADING RATE, NOTCH GEOMETRY AND LOADING MODE ON THE CLEAVAGE FRACTURE BEHAVIOR OF 16MnR STEEL[J]. 金属学报, 2009, 45(7): 866-872. [13] TAO Peng ZHANG Chi YANG Zhigang TAKEDA Hiroyuki. EVOLUTION OF SECOND PHASE IN 2.25Cr-1Mo-0.25V STEEL WELD METAL DURING HIGH TEMPERATURE TEMPERING[J]. 金属学报, 2009, 45(1): 51-57. [14] XING Li; KE Liming (Nanchang Institute of Aero-Technology; Nanchang 330034). HYDROGEN INDUCED FRACTURE IN WELD METAL OF FERRITE-AUSTENITE DUPLEX STAINLESS STEEL[J]. 金属学报, 1997, 33(3): 297-303. [15] AI Suhua; GUAN Shaoxuan (State Key Laboratory Fatigue and Fracture of Materials; Institute of Metal Research; Chinese Academy of Sciences; Shenyang 110015)FENG Zemin; GE Jingyan(Department Science and EngineeringNortheastern University; Shenyang 110006). TENSILE DEFORMATION AND FRACTURE OF Ti_3Al BASED ALLOY[J]. 金属学报, 1995, 31(6): 286-288. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed