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2 101 381

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IPC

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Application

96115519/02, 1996-07-25

(22)

Actual filing date

1996-07-25

(45)

Published

1998-01-10

(72)

Inventor

Batrakov N.P.Iljakhin A.V.Arapova L.V.Smelov V.I.Kuz'Kina N.N.Roguleva N.A.Ivanov S.S.

(73)

Holder

Nauchno-Issledovatel'Skij Tekhnologicheskij Institut Ugol'Nogo Mashinostroenija

STEEL FOR WELDED HIGH-STRENGTH ROUND-LINK CHAINS Russian patent published in 1998 - IPC

Abstract RU 2101381 C1

FIELD: metallurgy, particularly, steel intended for manufacturing welded high-strength round-link chains having diameter up to 45 mm which are used in mining devices. SUBSTANCE: steel comprises, mas.%: carbon, 0.22-0.28; manganese, 0.8-1.1; chromium, 0.5-0.7; nickel, 0.9-1.2; molybdenum, 0.4-0.8; silicium, 0.15-0.30; aluminium, 0.02-0.055, cerium, 0.002-0.01; ferrum, the balance. EFFECT: increased useful life and safety of desired chains. 2 tbl

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RU 2 101 381 C1

Authors

Batrakov N.P.

Iljakhin A.V.

Arapova L.V.

Smelov V.I.

Kuz'Kina N.N.

Roguleva N.A.

Ivanov S.S.

Dates

1998-01-10—Published

1996-07-25—Filed

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