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IPC

(21) (22)

Application

97114446/02, 1997-08-26

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Actual filing date

1997-08-26

(45)

Published

1999-04-10

(72)

Inventor

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.

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Holder

Otkrytoe Aktsionernoe Obshchestvo Cheljabinskij Metallurgicheskij Kombinat

AUTOMATIC ALLOY STEEL Russian patent published in 1999 - IPC

Abstract RU 2128725 C1

FIELD: metallurgy, and machine building. SUBSTANCE: present invention describes automatic alloy steel which comprises carbon, silicon, manganese, chromium, nickel, sulfur, phosphorus, iron and bismuth, ratio of components being follows (wt %): carbon, 0.13-0.21; silicon 0.17-0.37; manganese 0.70- 1.10; chromium, 0.80-1.10; nickel 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 and improved ecological situation in metallurgical industry. 13 ex, 2 tbl

Similar patents RU2128725C1

Title	Year	Author	Number
AUTOMATIC ALLOY STEEL	1997	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.	RU2128726C1
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RU 2 128 725 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

1999-04-10—Published

1997-08-26—Filed