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2 115 530

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IPC

(21) (22)

Application

97102313/02, 1997-02-17

(22)

Actual filing date

1997-02-17

(45)

Published

1998-07-20

(72)

Inventor

Koval' A.V.Okhotnikov V.A.Dontsov V.N.

(73)

Holder

Dal'Nevostochnyj Gosudarstvennyj Agrarnyj Universitet

ELECTRODE ORE-ACID COATING COMPOSITION FOR WELDING OF LOW-CARBON STEELS Russian patent published in 1998 - IPC

Abstract RU 2115530 C1

FIELD: welding materials. SUBSTANCE: coating is made up of, wt %: titanium-magnetite ore containing titanium and iron oxides, 32-35; quartz- feldspar sand, 20-23; marble, 14-16; kaolin, 2-4; and cellulose, 5-6. EFFECT: improved protection of molten electrode and weld bath metal against accumulation of harmful impurities, and increased impact- resistance index of seam. 1 tbl

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RU 2 115 530 C1

Authors

Koval' A.V.

Okhotnikov V.A.

Dontsov V.N.

Dates

1998-07-20—Published

1997-02-17—Filed

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