Materials and Metallurgical Engineering | Article | Published 2019

Manufacturing of Forming Tools with the Combination of Strength and Plasticity by Using Powders of Fused Metals Working in Extreme Conditions

Authors:

Akmal Allanazarov

Shaxlo Rasulova

Alisher Rasulov

Collection: International Journal of AdvancedResearch in Science, Engineering and Technology
Keywords: refractory metal, metal powder, molybdenum powder, mixture, mixture, powder metallurgy, sintering, alloy, hard alloy, metal-ceramic material, shaping tool, roller, strength, hardness, ductility.

Abstract

ABSTRACT: The article discusses the results of a study on the manufacture of shaping tools with a combination of strength and ductility using powders of refractory metals working under extreme conditions. The results of a study on the creation of a new alloy of the Mo-TiC-Ni-W-Fe system, produced by owder metallurgy with enhanced performance characteristics, are given, and the development, which is the introduction of new materials obtained by high-tech methods, is of particular importance. materials in a highly dispersed state. It is shown that one of the main tasks of the work was the development of a new composition of a sintered powder alloy of the Mo-TiC-Ni-W-Fe system. In order to improve the technological and operational characteristics of the experimental roller of the introductory box of the rolling mill stand, metal-ceramic material was created for the manufacture of rollers based on it, which increases their wear resistance when operating under extreme conditions, by reducing their density, increasing hardness and bending strength.

References

  1. 1. Strategy of attempts on the development of Uzbekistan. - Т.:7 february 2017.
  2. 2. Norhudzhaev F. R. Development of the composition of a sintered powder composition based on Mo – TiC for a die tool // Bulletin of Tashkent State Technical University, 2000. - №1. - p.23-26.
  3. 3. Norkhuzhaev F.R. Development of theoretical and technological basis for the production and heat treatment of metal layered compositions. Dis. Dr. of technical.sciences.- Tashkent, 2016.- 210 p.
  4. 4. Panov B.C. Technology and properties of sintered hard alloys and products from them.Textbook for universities / B.C. Panov, A.M. Chuvilin. -M .: “MISIS”, 2001. 428 p.
  5. 5. Norhudzhaev F.R. Theory and technology of development of a new powder composition Mo –TiC.Composite materials, 2011.№3, pp. 55-58.
  6. 6. S.D. Nurmurodov, A.Kh. Rasulov, U.N. Ruziev. / Hard alloy metal composites used in extremal conditions and heat treatment of them: Monograph - Tashkent, 2016, TSTU, - 180 p.
  7. 7. Аlisher K. Rasulov, Salokhiddin D. Nurmurodov, Nodir D. Turahadjaev, Kudratkhon G. Bakhadirov.Development of New Structural Materials
  8. with Improved Mechanical Properties and High Quality of Structures through New Methods Canadian Journal of Materials Science Research, Vol. 5, 3, 2016, pp 52 -58.
  9. 8. Application for Patent No. IAP 20160056.02.24.2016, RasulovA.Kh.and others, cermet material
  10. 9. RasulovA.Kh.other. Development of the production technology of the new sintered Mo-TiCalloy.Proceedings of the V International Student
  11. Scientific and Practical Conference. Omsk, April 4-10, 2016 Page 138-142.
  12. 10. RasulovA.Kh.Development of technology for the production of carbide roller introductory box cage powder metallurgy method.Thesis for the
  13. degree of Doctor of Philosophy (PhD) of technical sciences.Tashkent, 2017.- 134 p
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