The influence of iron powder cladding with nickel on properties of sintered materials

被引:2
作者
Meilakh A.G. [1 ]
机构
[1] Institute of Metallurgy, Ural Branch, Russian Academy of Sciences, Yekaterinburg
关键词
activated sintering; cladding of powders; physicomechanical properties; powder materials; structure; thermal treatment;
D O I
10.1134/S2075113317030170
中图分类号
TG143 [铸铁]; TF5 [炼铁];
学科分类号
080602 ;
摘要
This article discusses sintering of sprayed iron powder cladded with nickel. Mechanisms of packing and formation of structural characteristics and mechanical properties as a function of sintering temperature, composition, application procedure, and conditions of thermal treatment of 0.5–2.0% Ni coatings are determined. Cladding upon combined use of post reduction of coatings with sintering makes it possible to reduce the porosity by 2–3% and to improve the mechanical properties of materials by 1.4–1.9 times in comparison with composites based on micropowder blends. © 2017, Pleiades Publishing, Ltd.
引用
收藏
页码:469 / 472
页数:3
相关论文
共 11 条
[1]  
Lyul'ko V.G., Shugai K.K., Zhmailov B.B., Oleinikov D.V., Thermal synthesis of vibrating layer of dispersed microcomposites in as a production method of new functional powder materials, In Problemy sovremennykh materialov i tehnologii (Advanced Materials and Technologies), Perm: Permsk. Gos. Tekh. Univ., 11, pp. 35-51, (2005)
[2]  
Gerashchenkov D.A., Farmakovskii B.V., Samodelkin E.A., Gerashchenkova E.Y., Analysis of adhesive strength of composite reinforced coatings of the metal-nonmetal systems obtained by cold gasdynamic spraying, Vopr. Materialoved., 2, 78, pp. 103-117, (2014)
[3]  
Meilakh A.G., Steel production from nickel-plated iron powder, Steel Transl., 44, 2, pp. 162-165, (2014)
[4]  
Meilakh A.G., Specific structure formation and properties of composites based on iron powders plated with copper, Fiz. Khim. Obrab. Mater., 5, pp. 61-66, (2014)
[5]  
Ivensen V.A., Fenomenologiya spekaniya i nekotorye voprosy teorii, (1985)
[6]  
Novikov V.I., Trusov V.I., Lapovok V.N., Geleishvili T.P., Re-crystallization mechanism of sintering of ultrafine powders, Powder Metall. Met. Ceram., 23, 5, pp. 355-360, (1984)
[7]  
Sviridov V.V., Vorob'eva T.N., Gaevskaya T.V., Stepanova L.I., Khimicheskoe osazhdenie metallov iz vodnykh rastvorov, (1987)
[8]  
Meilakh A.G., Activated sintering of sprayed iron powders, Perspekt. Mater., 3, pp. 1-4, (2010)
[9]  
Morokhov I.D., Trusov L.I., Chizhik S.P., Ultradispersnye metallicheskie sredy, (1977)
[10]  
Bulanov V.Y., Savintsev P.P., Diagnostika svoistv kompozitov, (1989)