STEEL "CARTEX 500" Russian patent published in 2004 - IPC

Abstract RU 2221074 C1

FIELD: metallurgy; steels used for manufacture of articles, up to 20 mm thick liable to impact and abrasive wear and working at temperature below minus10 C. SUBSTANCE: proposed steel contains the following components, mass-%: carbon, 0.25- 0.30; manganese, 1.1-1.7; chromium, 0.6-0.9; nickel, 0.1-0.3; silicon, 0.2-0.4; vanadium, 0.05-0.08; copper, 0.1-0.3; aluminum, 0.02-0.04; boron, 0.001-0.002; calcium, 0.01-0.05; nitrogen, 0.005-0.015; the remainder being iron and admixtures. EFFECT: enhanced cold resistance at retained hardness. 2 tbl

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RU 2 221 074 C1

Authors

Lebedev V.V.

Sharapov A.Ju.

Durynin V.A.

Korobkov P.G.

Ivkina I.B.

Nasonovskaja L.B.

Dates

2004-01-10—Published

2002-06-10—Filed