Physical and chemical bases of vanadium-containing iron powder production and properties of powder materials on its basis
https://doi.org/10.17073/1997-308X-2013-1-13-17
Abstract
Physical and chemical features of interaction of vanadium containing iron-carbon melt with the energy carrier by the thermodynamic modeling method as well as reduction and decarbonizing of green compacts in the hydrogen atmosphere have been considered. The structure and proper- ties of bars produced from vanadium-containing iron powder are given. The characteristics of the bars manufactured on the basis of carbonaceous semi-product iron powder and pure uncontaminated powder produced by the carbonyl technique are presented for comparison. A conclusion is drawn on the expediency of bar material preparation directly from powder while omitting the compaction and sintering stages.
About the Authors
G. G. ZalazinskyRussian Federation
T. L. Shchennikova
Russian Federation
A. G. Zalazinsky
Russian Federation
A. P. Polyakov
Russian Federation
References
1. Акименко В. Б., Буланов В. Я., Залазинский Г. Г. и др. Состав, структура и свойства железных и легированных порошков. Екатеринбург: УИФ Наука, 1996.
2. Залазинский Г. Г., Щенникова Т. Л. Теоретические основы металлургии железных порошков. Екатеринбург: УрО РАН, 2004.
3. Залазинский Г. Г., Щенникова Т. Л., Моисеев Г. К. // Расплавы. 2001. No 2. С. 75.
4. Залазинский А.Г., Новоженов В.И., Поляков А.П. // Металлы. 2005. No 1. С. 104.
Review
For citations:
Zalazinsky G.G., Shchennikova T.L., Zalazinsky A.G., Polyakov A.P. Physical and chemical bases of vanadium-containing iron powder production and properties of powder materials on its basis. Powder Metallurgy аnd Functional Coatings (Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional'nye Pokrytiya). 2013;(1):13-17. (In Russ.) https://doi.org/10.17073/1997-308X-2013-1-13-17