AUTOMATIC ALLOY STEEL Russian patent published in 1999 - IPC

Abstract RU 2128722 C1

FIELD: metallurgy and machine building. SUBSTANCE: present invention describes automatic alloy steel which comprises carbon, silicon, manganese, chromium, sulfur, phosphorus, iron and bismuth, ratio of components being as follows (wt %): carbon 0.36-0.44; silicon, 0.17-0.37; manganese, 0.60- 0.90; chromium 0.80-1.10; sulfur 0.008-0.035; phosphorus, 0.008-0.035; bismuth, 0.12-0.20; and iron, the balance. EFFECT: improved machinability of steel by cutting in metal-working industries, higher efficiency and safety of rolling, and improved ecological situation in metallurgical industry. 12 ex, 2 tbl

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RU 2 128 722 C1

Authors

Toporishchev I.G.

Zaslavskij A.Ja.

Vorob'Ev N.I.

Komel'Kov E.M.

Rudnev E.V.

Antonov V.I.

Jas'Kin V.N.

Pumpjanskij D.A.

Kovaleva S.N.

Gusev A.A.

Falkon V.I.

Shirokov V.A.

Shpatov E.K.

Dates

1999-04-10Published

1997-08-26Filed