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A flux-core wire for hardfacing sealing surfaces of stop valves
Authors:EN Eremin  AS Losev
Affiliation:Omsk State Technical University, Omsk, Russia
Abstract:A new flux-cored wire producing the deposited metal of high-chromium steel of the Fe–Cr–Ni–Mo–Mn–Si–Nb–Ti–B alloying system is described. The structure of the deposited metal and the composition of the hardening phases are determined. The role of borides in increasing the wear resistance and stability of the properties of the metal in hardfacing is analysed.
Keywords:deposited metal  borides  hardness  wear resistance  flux-cored wire  surfacing  valving
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