• 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
WANG Wen, CHENG Xiaonong, MIAO Xianhua, NI Cong, JIA Haitao, LIU Chaojie, JIANG Qinyang, DING Hengnan, LUO Rui. Effect of Pre-tempering Process on Microstructure and Properties of H13 Steel[J]. Materials and Mechanical Engineering, 2024, 48(10): 47-54. DOI: 10.11973/jxgccl240210
Citation: WANG Wen, CHENG Xiaonong, MIAO Xianhua, NI Cong, JIA Haitao, LIU Chaojie, JIANG Qinyang, DING Hengnan, LUO Rui. Effect of Pre-tempering Process on Microstructure and Properties of H13 Steel[J]. Materials and Mechanical Engineering, 2024, 48(10): 47-54. DOI: 10.11973/jxgccl240210

Effect of Pre-tempering Process on Microstructure and Properties of H13 Steel

More Information
  • Received Date: April 21, 2024
  • Revised Date: September 05, 2024
  • Quenched H13 steel was pre-tempered at 620, 640, 660, 680 ℃ for 10, 20, 40 min and tempered at 600 ℃ for 120 min. By comparing with those of the steel after conventional tempering (tempering at 600 ℃ for 120 min, twice), the effect of pre-tempering process on the microstructure and properties of H13 steel was studied. The results show that with the increase of pre-tempering temperature and the extension of holding time, the degree of martensitic decomposition in H13 steel increased, the amount of residual austenite decreased, the size of precipitated carbide increased, and the dislocation density decreased; the hardness of H13 steel decreased, and the impact absorption work increased, Compared with that after conventional tempering at 600 ℃, the dislocation density of H13 steel was higher after pre-tempering at 620, 640 ℃ for 10–20 min and tempering at 600 ℃, and lower after pre-tempering at 660, 680 ℃ for 10–40 min and tempering at 600 ℃. Pre-tempering at 660 ℃ for 10–40 min and tempering treatment could improve both hardness and impact toughness, which was due to the combined effect of lower dislocation density and smaller tempered precipitated phase.

  • [1]
    YAN G H ,HUANG X M ,WANG Y Q ,et al. Effects of heat treatment on mechanical properties of H13 steel[J]. Metal Science and Heat Treatment,2010,52(7):393-395.
    [2]
    朱健稀土微合金化电渣重熔H13钢的强韧性调控方法及机制北京北京科技大学2021朱健. 稀土微合金化电渣重熔H13钢的强韧性调控方法及机制[D]. 北京:北京科技大学,2021.

    ZHU JControl method and mechanism of strength and toughness of rare earth microalloyed H13 steel by electroslag remeltingBeijingUniversity of Science and Technology Beijing2021ZHU J. Control method and mechanism of strength and toughness of rare earth microalloyed H13 steel by electroslag remelting[D]. Beijing:University of Science and Technology Beijing,2021.
    [3]
    张昆鹏,宋延沛,谢敬佩,等. 热处理工艺对铸造3Cr2MoWVNi热锻模具钢冲击韧度和硬度的影响[J]. 热加工工艺,2003(1):26-27.

    ZHANG K P ,SONG P Y ,XIE J P ,et al. Efects of heat treatment process on impact toughness and hardness of the cast 3Cr2MoWVNi hot-work die Steel[J]. Hot Working Technology,2003(1):26-27.
    [4]
    姜新越,胡峰,庄大明,等. 回火温度对V150钻杆钢的强韧性匹配的影响[J]. 钢管,2012,41(5):22-27.

    JIANG X Y ,HU F ,ZHUANG D M ,et al. Effect by tempering temperature on strength and toughness matching of V150 steel for drill pipe service[J]. Steel Pipe,2012,41(5):22-27.
    [5]
    KANTOR M M ,VORKACHEV K G ,BOZHENOV V A ,et al. The role of splitting phenomenon under fracture of low-carbon microalloyed X80 pipeline steels during multiple charpy impact tests[J]. Applied Mechanics,2022,3(3):740-756.
    [6]
    ZHANG D Q ,LIU G ,SUN X J. Different roles of reversed austenite,athermal martensite and tempered martensite on low-temperature toughness in ultra-low carbon medium Mn steel[J]. Materials Letters,2021,297:129958.
    [7]
    YAN J J ,SONG H ,DONG Y P ,et al. High strength(~2 000 MPa)or highly ductile(~11%)additively manufactured H13 by tempering at different conditions[J]. Materials Science and Engineering:A,2020,773:138845.
    [8]
    曹建春,刘清友,雍岐龙,等. 铌对高强度低合金钢的组织和强化机制的影响[J]. 钢铁,2006,41(8):60-63.

    CAO J C ,LIU Q Y ,YONG Q L ,et al. Effect of niobium on microstructure and strengthening mechanism of HSLA steel[J]. Iron and Steel,2006,41(8):60-63.
    [9]
    GAO N ,BAKER T N. Austenite grain growth behaviour of microalloyed Al-V-N and Al-V-Ti-N steels[J]. ISIJ International,1998,38(7):744-751.
    [10]
    DING H N ,LIU T ,WEI J B ,et al. Microstructure and tempering softening mechanism of modified H13 steel with the addition of tungsten,molybdenum,and lowering of chromium[J]. Materials and Design,2022,224:111317.
    [11]
    KRAUSS G. Tempering of lath martensite in low and medium carbon steels:Assessment and challenges[J]. Steel Research International,2017,88(10):1700038.
    [12]
    WANG Y L ,SONG K X ,ZHANG Y M ,et al. Microstructure evolution and fracture mechanism of H13 steel during high temperature tensile deformation[J]. Materials Science and Engineering:A,2019,746:127-133.
    [13]
    HE L Z ,ZHENG Q ,SUN X F ,et al. Effect of carbides on the creep properties of a Ni-base superalloy M963[J]. Materials Science and Engineering:A,2005,397(1/2):297-304.
    [14]
    张献光,刘欢,张健,等. 基于渗碳体调控低合金钢中块状逆变奥氏体与奥氏体晶粒尺寸[J]. 工程科学学报,2023,45(6):915-926.

    ZHANG X G ,LIU H ,ZHANG J ,et al. Controlling the formation of reverted globular austenite and the as-transformed austenite grain size in low-alloy steel based on cementite[J]. Chinese Journal of Engineering,2023,45(6):915-926.
    [15]
    翟力,袁海军,李献锋,等. 多弧离子镀CrAlSiN涂层对H13钢显微硬度和耐磨性的影响[J]. 热加工工艺,2023,52(16):94-98.

    ZHAI L ,YUAN H J ,LI X F ,et al. Effect of multi-arc ion plating CrAlSiN coating on microhardness and wear resistance of H13 steel[J]. Hot Working Technology,2023,52(16):94-98.
    [16]
    王晓莉,张潇潇,常富强,等. 高温均匀化退火及淬火介质对H13钢组织和力学性能的影响[J]. 热加工工艺,2020,49(18):116-118.

    WANG X L ,ZHANG X X ,CHANG F Q ,et al. Effects of high-temperature homogenization annealing and quenching medium on microstructure and mechanical properties of H13 steel[J]. Hot Working Technology,2020,49(18):116-118.
    [17]
    邓力群,邹树梁,唐德文,等. 基于CAFE模型研究过冷度/形核数对H13钢微观组织的影响[J]. 铸造技术,2016,37(9):1807-1811.

    DENG L Q ,ZOU S L ,TANG D W ,et al. Study on effect of supercooling degree and nucleation number on microstructure of H13 steel based on CAFE model[J]. Foundry Technology,2016,37(9):1807-1811.

Catalog

    Article views (22) PDF downloads (8) Cited by()

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return