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2 117 715

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IPC

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Application

97117676/02, 1997-10-16

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Actual filing date

1997-10-16

(45)

Published

1998-08-20

(72)

Inventor

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

(73)

Holder

Nauchno-Issledovatel'Skij Tekhnologicheskij Institut Ugol'Nogo Mashinostroenija

CONSTRUCTION ALLOYED STEEL Russian patent published in 1998 - IPC

Abstract RU 2117715 C1

FIELD: metallurgy, particularly, production of connection units for chains having diameter up to 50 mm and being used for mining. SUBSTANCE: construction alloyed steel comprises, mas.%: carbon, 0.22-0.28; manganese, 0.9-1.2; silicium, 0.15-0.35; chromium, 0.5-0.7; molybdenum, 0.7-0.9; nickel, 0.1-1.6; vanadium, 0.06-0.12; nitrogen, 0.002-0.012; ferrum, the balance. EFFECT: increased resistance of desired steel while in cross section up to 50 mm its plasticity and viscosity are retained. 2 tbl

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RU 2 117 715 C1

Authors

Batrakov N.P.

Iljakhin A.V.

Arapova L.V.

Strukova N.S.

Smelov V.I.

Kuz'Kina N.N.

Ivanov S.S.

Dates

1998-08-20—Published

1997-10-16—Filed

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