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2 089 645

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IPC

(21) (22)

Application

94021733/02, 1994-06-08

(22)

Actual filing date

1994-06-08

(45)

Published

1997-09-10

(72)

Inventor

Tishkov V.Ja.Sergeev E.P.D'Jakonova V.S.Popova T.N.Demidova A.A.Rjabinkova V.K.Trajno A.I.Shurygin A.V.Smirnova G.A.

(73)

Holder

Aktsionernoe Obshchestvo

STEEL Russian patent published in 1997 - IPC

Abstract RU 2089645 C1

FIELD: metallurgy, particularly, production of instrumental steel being used for manufacturing needles for knitting device. SUBSTANCE: instrumental steel comprises, mas. %: carbon, 0.76-0.83; manganese, 0.17-0.28; silicium, 0.17-0.33; chromium, 0.15-0.35; nickel, 0.05-0.20; copper, 0.05-0.20; aluminium, 0.004-0.11; phosphorous, 0.010-0.020; sulfur, 0.007-0.018; ferrum, the balance. EFFECT: improved yield of desired steel; increased operation resistance of needle of knitting devices. 3 tbl

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RU 2 089 645 C1

Authors

Tishkov V.Ja.

Sergeev E.P.

D'Jakonova V.S.

Popova T.N.

Demidova A.A.

Rjabinkova V.K.

Trajno A.I.

Shurygin A.V.

Smirnova G.A.

Dates

1997-09-10—Published

1994-06-08—Filed