Influence of High Pressure and Temperature on the Structure and Properties of the WC-6Co Hard Alloy

被引:4
|
作者
Andreiev, I. V. [1 ]
Gnatenko, I. O. [1 ]
Lysovenko, S. O. [1 ]
Gargin, V. G. [1 ]
机构
[1] Natl Acad Sci Ukraine, Bakul Inst Superhard Mat, Vul Avtozavodska 2, Kiev, Ukraine
关键词
hard alloy; sintering; high pressure; physico-mechanical properties;
D O I
10.3103/S1063457618020077
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The results are presented of the barothermal treatment studies of a WC-6Co hard alloy at high pressure (7 GPa). It is shown that such a treatment of hard alloy leads to the deterioration of the basic physico-mechanical characteristics, specifically the strength at the contact, and the coercive force, which is stipulated by the increase of the defects amount in the structure of the carbide phase of the hard alloy.
引用
收藏
页码:127 / 130
页数:4
相关论文
共 50 条
  • [31] Microstructural analysis of wear micromechanisms of WC-6Co cutting tools during high speed dry machining
    Kagnaya, T.
    Boher, C.
    Lambert, L.
    Lazard, M.
    Cutard, T.
    INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, 2014, 42 : 151 - 162
  • [32] Erosion-corrosion behaviour of zirconia, WC-6Co, WC-6Ni and UNS S31600
    Andrews, N.
    Giourntas, L.
    Galloway, A. M.
    Pearson, A.
    INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, 2015, 48 : 229 - 237
  • [33] Analyzing the Effect of High Pressures and Temperatures on the Formation of the Structure and Properties of WC-Co Hard Alloys
    Hnatenko, I. O.
    Andreev, I., V
    Bondarenko, V. P.
    JOURNAL OF SUPERHARD MATERIALS, 2021, 43 (04) : 261 - 264
  • [34] Formation mechanism of cobalt-gradient structure in WC-Co hard alloy
    Yong Liu
    Haibing Wang
    Jiangao Yang
    Baiyun Huang
    Zhengyi Long
    Journal of Materials Science, 2004, 39 : 4397 - 4399
  • [35] Formation mechanism of cobalt-gradient structure in WC-Co hard alloy
    Liu, Y
    Wang, HB
    Yang, JG
    Huang, BY
    Long, ZY
    JOURNAL OF MATERIALS SCIENCE, 2004, 39 (13) : 4397 - 4399
  • [36] Structure and hardness of a hard metal alloy prepared with a WC powder synthesized at low temperature
    da Costa, F. A.
    de Medeiros, F. F. P.
    da Silva, A. G. P.
    Gomes, U. U.
    Filgueira, M.
    de Souza, C. P.
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2008, 485 (1-2): : 638 - 642
  • [37] Change of Microstructure and Properties of WC-Co Cemented Carbides as a Result of High Pressure and Temperature
    Hnatenko, I. O.
    Andreiev, I. V.
    Lysovenko, S. O.
    Roik, O. S.
    Tsysar, M. O.
    Kosenchuk, T. O.
    MATERIALS SCIENCE, 2024, 59 (05) : 630 - 637
  • [38] Computer simulation of stress distribution during Vickers hardness testing of WC-6Co
    da Silva Dias, Avelino Manuel
    Modenesi, Paulo José
    de Godoy, Geralda Cristina
    Materials Research, 2006, 9 (01) : 73 - 76
  • [39] 高温中颗粒WC粉及其WC-6Co合金的组织和性能
    雷纯鹏
    唐建成
    蔡旦瑜
    吴爱华
    稀有金属, 2013, 37 (03) : 365 - 371
  • [40] EFFECT OF THE HARDENING TEMPERATURE ON THE STRUCTURE AND PROPERTIES OF MAGNETICALLY HARD FE-CR-CO ALLOY
    SALIMGAREEV, KS
    STOLYAROV, VV
    KORZNIKOV, AV
    METAL SCIENCE AND HEAT TREATMENT, 1991, 33 (7-8) : 634 - 638