INSTRUMENTAL STEEL Russian patent published in 1998 - IPC

Abstract RU 2103409 C1

FIELD: metallurgy, namely, production of instrumental steel. SUBSTANCE: instrumental steel comprises, mas.%: carbon, 0.7-1.4; silicium, 0.1-1.2; manganese, 0.1-1.0; molybdenum, 3.5-7.5; chromium, 1.5-2.9; vanadium, 0.9-3.0; rare-earth metals, 0.001-0.3; calcium, 0.001-0.25; nitrogen, 0.003-0.20; tungsten, 0.1-2.5; titanium, 0.01-0.8; ferrum, the balance. EFFECT: increased heat resistance of desired steel. 2 tbl

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RU 2 103 409 C1

Authors

Kremnev L.S.

Onegina A.K.

Sagadeeva T.G.

Dates

1998-01-27—Published

1992-11-05—Filed