STUDY OF THE STRUCTURE AND PROPERTIES OF METAL DEPOSITED BY POWDER WIRE OF THE Fe–C–Si–Mn–Mo–Ni–V–Co SYSTEM WITH THE INTRODUCTION OF TUNGSTEN AND CHROMIUM
Abstract
Mechanisms of mining equipment machines that experience abrasive and impact wear during operation fail prematurely. Wear of working surfaces necessitates their restoration. Therefore, the development of materials that significantly increase the wear resistance of such parts and the use of technology for their restoration is an important task. The most promising is the use of flux-cored wire surfacing on the wearing surfaces of parts. For these purposes, special flux-cored surfacing wires are being developed and manufactured in our country and abroad. Due to the optimally selected alloying method, the deposited coatings have high values of hardness, abrasive and impact-abrasive wear resistance. Surfacing wires of the Fe–C–Si–Mn–Cr–Ni–Mo systems of type A and B according to the MIS classification are widely used for surfacing abrasive-wearing products. Currently, in our country, powder wires of such a system from the company DRATEC (Germany) of the DT-SG 600 F brand and powder wires from the company ESAB of the OK Tubrodur 15.52, OK Tubrodur 58 O/G M brands are widely used.
About the Authors
А.I. GusevRussian Federation
N.A. Kozyrev
Russian Federation
N.V. Kibko
Russian Federation
R.E. Kryukov
Russian Federation
I.V. Osetkovsky
Russian Federation
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Review
For citations:
Gusev А., Kozyrev N., Kibko N., Kryukov R., Osetkovsky I. STUDY OF THE STRUCTURE AND PROPERTIES OF METAL DEPOSITED BY POWDER WIRE OF THE Fe–C–Si–Mn–Mo–Ni–V–Co SYSTEM WITH THE INTRODUCTION OF TUNGSTEN AND CHROMIUM. Bulletin of the Siberian State Industrial University. 2017;(2):4-8. (In Russ.)