HIGH-ENTROPIC CORROSION-RESISTANT ALLOY HAVING HIGH CONTENT OF NITROGEN AND CONTAINING SEVERAL BASIC ELEMENTS Russian patent published in 2020 - IPC C22C30/00 C22C19/00 

Abstract RU 2731924 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, namely to high-entropic corrosion-resistant alloys. High-entropic corrosion-resistant alloy contains a phase of a solid solution; at that, the alloy consists mainly of the following, wt. %: Co from 13 to 28, Ni from 13 to 35, Fe + Mn from 13 to 28, Cr from 13 to 37, Mo from 8 to 28, N from 0.10 to 1.00 and common impurities, wherein one of W and V or both can be used instead of some or all of Mo, wherein alloy optionally contains 13 to 28 wt. % of copper, and nitrogen is present as an introduction element.

EFFECT: alloy is characterized by high corrosion resistance.

12 cl, 1 dwg, 7 tbl, 6 ex

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RU 2 731 924 C1

Authors

Kernion Samuel J.

Polar-Rosas Alberto

Dates

2020-09-09Published

2018-03-08Filed