Zobrazeno 1 - 10
of 27
pro vyhledávání: '"A. K. Shurin"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 45:563-568
Microstructure analysis, differential thermal analysis, x-ray diffraction, and electron probe microanalysis have been applied to the phase equilibria in the Fe-Nb-Ti ternary system over the complete composition range. The 950 °C isothermal section o
Autor:
Anatolii K. Shurin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 42:513-516
We have used metallography, x-ray diffraction, and electron-probe microanalysis to plot isothermal cross sections at 750°C and 600°C for the phase diagram of the ternary Fe – Mo – Ti system in the titanium-rich alloy region. We have established
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:135-138
Isothermal cross sections at temperatures of 750°C and 550°C of the phase diagram of the quaternary system Ti — Fe — Nb — Al in the region of titanium-rich alloys for a constant aluminum content of 5 mass % were plotted using metallography, x
Publikováno v:
Powder Metallurgy and Metal Ceramics. 38:454-457
Isothermal sections for 750 and 600°C have been constructed for the Ti−Fe−Nb ternary phase diagram in the region of titanium-rich alloys by the use of metallography, x-ray diffraction, and electron-probe microanalysis. At 750–600°C, 3.0–3.5
Publikováno v:
Powder Metallurgy and Metal Ceramics. 36:193-196
State diagrams of Co−Me′−Me″−C (Me: Ti, Zr, Hf, V, Nb, Ta) systems are plotted on the basis of experimental data for the Co−ZrC0.81−VC0.83′, Co−HfC0.94−VC0.83′ Co−TiC0.8−HfC0.81′ Co−TiC0.8−HfC0.94′ Co−VC0.88−NbC0
Publikováno v:
Powder Metallurgy and Metal Ceramics. 35:615-620
Autor:
O. V. Mikulyak, A. K. Shurin
Publikováno v:
Powder Metallurgy and Metal Ceramics. 33:64-67
The tribological properties of a hardened steel U8-composite pair in contact in which bronze is used as the matrix and eutectic alloy powder (steel 30Kh13 with 15 wt.% VC of eutectic structure) is used as a filler are studied under conditions of reci
Autor:
A. K. Shurin, N. A. Razumova
Publikováno v:
Powder Metallurgy and Metal Ceramics. 33:491-495
The methods of differential thermal analysis, metallography, and local x-ray spectral analysis were used to study the contact melting upon heating and cooling at 80 deg/sec of binary powder mixtures of iron with C, Cr, V, Cu, Mo, W, Hf, Ta, Ti, Zr, B
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 31:922-925
A method is described for preparing Cu3P powder by low-temperature reaction sintering from a mixture of the elements. According to thermal analysis data the phosphide forms at ∼470° K; particles of it assume the shape and size of the original copp
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 31:583-586