Zobrazeno 1 - 10
of 15
pro vyhledávání: '"G. M. Derkacheva"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:202-206
Published data are analyzed for the rolling technology of copper powder. It is established that production parameters for manufacturing copper rolled product are predetermined by the preparation method, chemical composition, shape and size of the ori
Autor:
G. M. Derkacheva, I. I. Panaioti
Publikováno v:
Powder Metallurgy and Metal Ceramics. 34:207-212
Autor:
G. M. Derkacheva
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:38-40
A study has been made on how the method of making a tribotechnical material affects the frictional and wear behavior. The materials have been made from identical initial powders, which corresponded in composition to standard MK-5 powder material, but
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 13:750-753
1. Sintered materials based on iron alloyed with manganese and phosphorus seem to hold considerable promise for the efficient operation of tractor transmission units. 2. To eliminate the propensity of the ZhF-19-SCh21-40 frictional pair for seizure,
Autor:
I. I. Panaioti, G. M. Derkacheva
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 28:968-975
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 14:304-307
1. The optimum wear resistance is exhibited by ZhF material produced under the following conditions: T=950°C, P=10 kg/cm2, and τ=2 h. 2. With the existing method of joining friction linings to carrier plates, the best design properties are exhibite
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:136-138
1. Under normal service conditions (Θv≤350°C) the operating performence of ZhF material is determined by dynamic equilibrium between the buildup and wear of intermediate working layers, which consist mainly of a mixture of copper and iron oxides
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 23:254-256
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:64-66
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 12:841-843
There is a tendency nowadays in development work on frictional mater ia ls to t ry to obtain high f r ic tional proper t ies not only by improving the quality of the mater ia ls of rubbing pairs but also by modifying the design of fr ict ional units