STEEL Russian patent published in 1996 - IPC

Abstract RU 2057199 C1

FIELD: metallurgy. SUBSTANCE: steel contains, % by weight: carbon 0.20-0.30; silicon 0.05-0.15; manganese 0.05-0.50; chromium 1.5-3.0; nickel 0.05-0.5; molybdenum 0.3-0.5; nitrogen 0.05-0.20; vanadium 0.15-0.30; calcium 0.05-0.15; iron the balance. Ratio of total content of nitrogen and carbon to vanadium content is 1-3. EFFECT: improved quality of steel product. 2 tbl

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RU 2 057 199 C1

Authors

Petropavlovskaja Z.N.

Rabinovich A.V.

Vasil'Ev Ja.M.

Rigina L.G.

Dub V.S.

Makarycheva E.V.

Dates

1996-03-27Published

1993-06-30Filed