Phase diagram of the Co-Al-W system. structure and phase transformations near the Co3(Al, W) intermetallic composition range

被引:8
|
作者
Kazantseva, N. V. [1 ,4 ]
Demakov, S. L. [2 ]
Yurovskikh, A. S. [2 ]
Stepanova, N. N. [1 ,2 ]
Vinogradova, N. I. [1 ]
Davydov, D. I. [1 ]
Lepikhin, S. V. [3 ]
机构
[1] Russian Acad Sci, Inst Met Phys, Ural Branch, Ul S Kovalevskoi 18, Ekaterinburg 620137, Russia
[2] Eltsin Ural Fed Univ, Ul Lenina 51, Ekaterinburg 620002, Russia
[3] Russian Acad Sci, Inst Machine Sci, Ural Branch, Ul Komsomolskaya 34, Ekaterinburg 620049, Russia
[4] Ural State Univ Means Commun, Ul Kolmogorova 66, Ekaterinburg 620034, Russia
来源
PHYSICS OF METALS AND METALLOGRAPHY | 2016年 / 117卷 / 07期
基金
俄罗斯基础研究基金会;
关键词
phase diagram; Co-Al-W; structure; phase transitions; BASE ALLOYS;
D O I
10.1134/S0031918X16070073
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Low-temperature portion of the polythermal section for the Co-Al-W system in the vicinity of the Co-3(Al, W) intermetallic composition has been studied experimentally using electron microscopy and hightemperature X-ray diffraction analysis. Low-temperature structural phase transformations and temperature ranges of the existence of phases have been determined. The morphology of Co-3(Al, W) intermetallic particles was studied as a function of the tungsten content in alloys.
引用
收藏
页码:701 / 709
页数:9
相关论文
共 50 条
  • [41] Structure and orientation of an intermetallic phase in a W-Ni-Co alloy
    Sarkar, Rajdeep
    Singh, Vajinder
    Kumar, Suraj
    Rao, Y. Venkateswara
    Ghosal, P.
    Nandy, T. K.
    PHILOSOPHICAL MAGAZINE, 2019, 99 (10) : 1240 - 1258
  • [42] Experimental investigation of the Al-Co-Fe phase diagram over the whole composition range
    Zhu, Lilong
    Soto-Medina, Sujeily
    Hennig, Richard G.
    Manuel, Michele, V
    JOURNAL OF ALLOYS AND COMPOUNDS, 2020, 815
  • [43] PHASE EQUILIBRIA IN ALLOYS OF THE Ti-Al-Zr-W SYSTEM.
    Volkova, M.A.
    Nartova, T.T.
    Meleshko, E.V.
    Russian metallurgy. Metally, 1986, (02) : 211 - 214
  • [44] Influence of Ta and Y2O3 on synthesis, phase evolution and mechanical properties of Co-Al-W based alloys
    Chen, Chun-Liang
    Suprianto
    JOURNAL OF ALLOYS AND COMPOUNDS, 2019, 791 : 567 - 574
  • [45] Element migration during stress rafting of γ′-Co3(Al, W) precipitates
    Wang, Dong
    Li, Yongsheng
    Shi, Shujing
    Tong, Xinwen
    PHILOSOPHICAL MAGAZINE LETTERS, 2020, 100 (05) : 202 - 212
  • [46] Ab initio Simulations on the W-phase of the Al-Co-Ni System
    Hassdenteufel, Kai H.
    Steurer, Walter
    Oganov, Artem R.
    ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2005, 61 : C476 - C476
  • [47] Low temperature study of phase equilibria in the Co-Ni-W ternary system: Evidence of a new intermetallic phase Co3W-D0a
    Bouliez, Nicolas
    Andrieux, Jerome
    Chiriac, Rodica
    Toche, Francois
    Crivello, Jean-Claude
    Gardiola, Bruno
    Cazottes, Sophie
    Robaut, Florence
    Cury, Rafael
    Dezellus, Olivier
    JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 892
  • [48] Micropillar compression deformation of single crystals of Co3(Al,W) with the L12 structure
    Chen, Zhenghao M. T.
    Okamoto, Norihiko L.
    Demura, Masahiko
    Inui, Haruyuki
    SCRIPTA MATERIALIA, 2016, 121 : 28 - 31
  • [49] Single-crystal elastic constants of Co3(Al,W) with the L12 structure
    Tanaka, Katsushi
    Ohashi, Takashi
    Kishida, Kyosuke
    Inui, Haruyuki
    APPLIED PHYSICS LETTERS, 2007, 91 (18)
  • [50] Structure and Phase Composition of Refractory Alloys of the Co – Al – Mo – Nb System
    D. I. Davydov
    N. V. Kazantseva
    N. A. Popov
    I. V. Narygina
    E. N. Popova
    Metal Science and Heat Treatment, 2020, 62 : 475 - 478