• 中文核心期刊
  • CSCD中国科学引文数据库来源期刊
  • 中国科技核心期刊
  • 中国机械工程学会材料分会会刊
Advanced Search
ZHANG Qiang, JIN Cui-ping, BAO Xue-jun, WANG Shu-qiang, CUI Wen-fang, WANG Wei. Effects of Tempering Temperature on Microstructure and Mechanical Properties of a New Type of R5 Mooring Chain Steel[J]. Materials and Mechanical Engineering, 2015, 39(2): 8-12.
Citation: ZHANG Qiang, JIN Cui-ping, BAO Xue-jun, WANG Shu-qiang, CUI Wen-fang, WANG Wei. Effects of Tempering Temperature on Microstructure and Mechanical Properties of a New Type of R5 Mooring Chain Steel[J]. Materials and Mechanical Engineering, 2015, 39(2): 8-12.

Effects of Tempering Temperature on Microstructure and Mechanical Properties of a New Type of R5 Mooring Chain Steel

More Information
  • Received Date: December 04, 2014
  • A new type of R5 mooring chain steel was tempered at different temperature after being quenched at 950 ℃.Effects of tempering temperature on microstructure and mechanical properties of R5 mooring chain steel were investigated through microstructure observation,tensile and impact test and impact fracture analysis.The results show that the microstructure of R5 mooring chain steel after quenching and tempering at temperatures of 570-690 ℃ was tempering sorbite,but the size,morphology and distribution of carbides in the microstructure were different.When tempering temperature was in the range of 570-600 ℃,the flake and long strip carbides in the microstructure unevenly distributed on the grain boundaries of original austenite,martensite laths and in the inside of martensite laths,and the microstructure kept the direction of martensite.The flake and long strip carbides gradually became spherical and grew up when tempering temperature was in the range of 630-690 ℃.With the increase of tempering temperature the strength of R5 mooring chain steel decreased,but the elongation after fracture and impact absorption energy increased.When the tempering temperature was 630 ℃,the R5 mooring chain steel had optimum comprehensive mechanical properties,whose tensile strength reached 1 082 MPa,proof strength at plastic extension reached 973 MPa,elongation after fracture reached 17.0%,and impact absorption energy reached 66 J.
  • [1]
    JOHANNING L,SMITH G H,WOLFRAM J.Measurements of static and dynamic mooring line damping and their importance for floating WEC devices[J].Ocean Engineering,2007,34:1918-1934.
    [2]
    VAZQUEZ-HERNANDEZ A O,ELLWANGER G B,SAGRILO L V S.Reliability-based comparative study for mooring lines design criteria [J].Applied Ocean Research,2006,28:398-406.
    [3]
    BERNTSEN P I B,AAMO O M,LEIRA B J.Structural reliability-based control of moored interconnected structures[J].Control Engineering Practice,2008,16(4):495-504.
    [4]
    张文基,郭艳,张玉峰,等.高强度高韧性海洋四级系泊链钢的试制及应用[J].特殊钢,2000,21(4):43-45.
    [5]
    宛农,周立新,陈庆峰.22CrMnNiMo 4级系泊链钢回火参数模拟与优化[J].江苏船舶,2004,21(4):26-27.
    [6]
    钱刚,雷应华,陈长西,等.R4级海洋系泊链140 mm圆棒的开发[J].特殊钢,2006,27(5):43-45.
    [7]
    张凯,易小刚,彭倩筠,等.热处理工艺对工程机械用1 000 MPa级高强度钢组织与性能的影响[J].机械工程材料,2014,38(4):29-32.
    [8]
    赵文龙,孙蓟泉,武会宾,等.高强度钢Q800厚板在不同状态下的组织、性能和析出物形貌[J].机械工程材料,2013,37(4):22-25.
    [9]
    吴承建,陈国良,强文江,等.金属材料学[M].北京:冶金工业出版社,2014:66-74.
    [10]
    杨旭,张旦天,刘永长,等.回火温度对WB36钢组织及冲击韧性的影响[J].金属热处理,2012,37(5):85-88.
    [11]
    惠亚军,赵爱民,赵征志,等.生产工艺对690MPa级工程机械用钢组织与力学性能的影响[J].机械工程材料,2013,37(8):55-58.
    [12]
    杨旭,张旦天,刘永长,等.回火温度对WB36 钢组织及冲击韧性的影响[J].金属热处理,2012,37(5):85-88.
    [13]
    刘波,孙广平,杨占奎,等.低温钢冲击断口形貌分析[J].汽车工艺与材料,2004,6(3):105-107.
    [14]
    鲁军,王春燕,蔡叶青,等.循环淬火-回火处理对90CrMnTi钢冲击韧性的影响[J].材料热处理学报,2014,35(1):71-76.
    [15]
    彭雯雯,曾卫东,康超,等.热处理工艺对300M超高强度钢组织和性能的影响[J].材料热处理学报,2012,33(3):94-98.
    [16]
    崔约贤,王常利.金属断口分析[M].哈尔滨:哈尔滨工业大学出版社,1998:73.
    [17]
    李继红,李岩,张海存,等.回火温度对40CrNiMo7钢组织与性能的影响[J].金属热处理,2011,36(7):28-31.
  • Related Articles

    [1]WANG Chaofeng, CHEN Yikun, LIU Huachen, DU Xueming, YAO Zhenhua. Effect of AlN Content on Microstructure and Properties ofTi(C,N)-Based Cermet[J]. Materials and Mechanical Engineering, 2021, 45(3): 6-10. DOI: 10.11973/jxgccl202103002
    [2]SONG Sheng, LI Bingxue, WAN Bin, XU Mengjia. Simulation Analysis on Strength of Composite Solar Array Connector[J]. Materials and Mechanical Engineering, 2018, 42(11): 67-72,78. DOI: 10.11973/jxgccl201811014
    [3]XU Jianfeng. Effect of Glass Content on Properties of Low-Temperature Sintered Borosilicate Glass-AlN Ceramic Composite[J]. Materials and Mechanical Engineering, 2018, 42(10): 46-50,76. DOI: 10.11973/jxgccl201810009
    [4]XIE Jian-jun, WANG Yu, WANG Tun, WANG Ya-li, DING Mao-mao, LI De-shan, ZHAI Tian-lei, LIN De-bao, ZHANG Lei, WU Zhi-hao, SHI Ying. Interface Structure and Bonding Properties of Cu/AlN Material Fabricated by Direct Bonded Copper Process[J]. Materials and Mechanical Engineering, 2017, 41(1): 61-64. DOI: 10.11973/jxgccl201701013
    [5]XU Peng, CHEN Xing, YANG Jian, QIU Tai. Effect of Sintering Additive La2O3 Content on Properties of Si3N4-AlN Composite Ceramics Prepared by Hot-Pressing Sintering[J]. Materials and Mechanical Engineering, 2011, 35(1): 11-14.
    [6]DONG Lei, YANG Jian, QIU Tai. Reaction Sintering and Properties of AlON-AlN Composite Ceramics[J]. Materials and Mechanical Engineering, 2009, 33(1): 62-66.
    [7]GAO Lin-hua, LI Yan, LIU Ping, CHEN Xiao-hong, JIA Shu-guo, TIAN Bao-hong. Effects of Intermediate Annealing on Properties of Deformation Processed Cu-15Cr-0.1Zr in Situ Composites[J]. Materials and Mechanical Engineering, 2008, 32(11): 42-45.
    [8]SUN Ai-fang, LI Hong-de, LIU Min-shan, DONG Qi-wu. A Method of Strength Forecast on the Plastic Reinforced by Short Carbon Fibers[J]. Materials and Mechanical Engineering, 2007, 31(9): 7-10.
    [9]LI Chen, XU Xi-wu. Tensile Strength of Stitched Laminates[J]. Materials and Mechanical Engineering, 2006, 30(9): 10-12.
    [10]YANG Chuan, CUI Guo-dong, GAO Guo-qing. Probe into Strength Predication Formula of Short Al2O3 Fiber/Al Matrix Composites[J]. Materials and Mechanical Engineering, 2006, 30(6): 10-13.

Catalog

    Article views (2) PDF downloads (0) Cited by()

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return