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2020 | 3 | 263--273
Tytuł artykułu

A Generation of Innovative Technical Ideas and Solutions as an Important Component of the KOMAG Strategy

Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
In this work were analyzed factors that leads to wearing of equipment of production engineering, construction, oil and gas, woodworking, tillage industries. Was established that traditional hardfacing materials based on the Fe-Cr-C system are not effective for improvement of abrasion resistance of elements of equipment for production of ceramic building materials due to working conditions. The aim of this work was to increase a durability of that equipment by using of flux cored electrodes with reaction components that provide "in-situ" synthesis, which leads to fine-grained structure of refractory borides and carbides and their solid solutions with increased hardness. Powders of Ti, Mo, B4C and their combinations were used. Structure of the hardfacing coatings were investigated by method of metallography, scanning electron microscopy (SEM). Using of pure metal powders led to forming a fine-grained structure with refractory borides and carbides and their solid solutions. It was investigated that the offered material based on Fe-Ti-Mo-C-B system used for increasing the wear resistance of extruder-screw for production of ceramic building material can increase the TBO period in 2.2-2.4 times in comparison with serial hardfacing materials based on Fe-Cr-C system. (original abstract)
Rocznik
Tom
3
Strony
263--273
Opis fizyczny
Twórcy
  • Ivano-Frankivsk National Technical University of Oil and Gas, Ukraine
  • Ivano-Frankivsk National Technical University of Oil and Gas, Ukraine
  • Ivano-Frankivsk National Technical University of Oil and Gas, Ukraine
  • Ivano-Frankivsk National Technical University of Oil and Gas, Ukraine
Bibliografia
  • Badisch, E. and Miller, C. (2003). Abrasive wear of high speed steels: influence of abrasive particles and primary carbides on wear resistance. Tribology International, 36, pp. 765-770.
  • Ivanov, O.O. et al. (2018). Restoration of equipment for woodworking. Problems of Tribology, 1, pp. 99-105.
  • Ivanov, O.O. et al. (2019). Increasing the durability of working elements of equipment for abrasive containing masses processing. Problems of Tribology, 24 (3/93), pp. 14-21.
  • Jilleh, A. et al. (2013). Microstructural and mechanical properties investigation of TiC reinforced hardface alloy deposited on mild steel substrate. Transactions of the Indian Institute of Metals, 66(4), pp. 433-436.
  • Komar, A.G. (1983). Stroitel'nye materialy i izdeliya. Moscow: Vysshaya shkola.
  • Liu, D. et al., (2012). Effects of titanium additive on microstructure and wear performance of iron-based slag-free self-shielded flux-cored wire. Surface and Coatings Technology, 207, pp. 579-586.
  • Lutsak, D.L. et al., (2016). Formation of Structure and Properties of Composite Coatings TiB2- TiC-Steel Obtained by Overlapping of Electric-Arc Surfacing and Self-Propagating High-Temperature Synthesis. Metallofiz. Noveishie Tekhnol., 38(9), pp. 1265-1278.
  • Mikul'skij, V.G. and Saharov, G.P. (2007). Stroitel'nye materialy. Moscow: ASV.
  • Pokhmurska, G.V. and Voitovych, A.A. (2015). Impact-abrasive Wear of Surface Layers Weld with Cored Wire of C-Cr-B-Fe System. Naukovyi visnyk NLTU Ukr, 25(3), pp. 129-135.
  • Qi, X. et al. (2011). Effects of vanadium additive on structure property and tribological performance of high chromium cast iron hardfacing metal. Surface and Coatings Technology, 205, pp. 5510-5514.
  • Sadeghi, F. et al. (2017)/ The effect of Ta substitution for Nb on the microstructure and wear resistance of an Fe-Cr-C hardfacing alloy. Surface and Coatings Technology, 324, pp. 85-91.
  • Wang, Yu Xi and Zhang, S. (2014). Toward hard yet tough ceramic coatings. Surface & Coatings Technology, 258, pp. 1-16.
  • Wang, X. et al. (2008). Microstructure of the Fe-based hardfacing layers reinforced by TiC-VC-Mo2C particles. Surface and Coatings Technology, 202, 8, pp. 1502-1509.
  • Wang, X. et al., (2008). Microstructure and wear properties of the Fe-Ti-V-Mo-C hardfacing alloy. Wear, 265(5-6), pp. 583-589.
  • Zhang, M. et al. (2018). Effect of Molybdenum on the Wear Properties of (Ti, Mo)CTiB2-Mo2B Particles Reinforced Fe-Based Laser Cladding Composite Coatings. Journal of Tribology, 140(5).
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
bwmeta1.element.ekon-element-000171609427

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