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2 088 368

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C1

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Application

95100577/02, 1995-01-12

(22)

Actual filing date

1995-01-12

(45)

Published

1997-08-27

(72)

Inventor

Zheleznjak V.E.Zheleznjak E.A.Lisaj V.Eh.Kozinets V.I.Valeev R.G.Larionov V.N.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Aljuminievyj Zavod"

PROTECTIVE COATING FOR METAL SURFACES Russian patent published in 1997 - IPC

Abstract RU 2088368 C1

FIELD: metallurgy. SUBSTANCE: protective coating for metal casting molds and heated metal elements of metallurgical structures and equipment includes metal oxide-based material, alumino-phosphate binder, boric acid and is distinguished with that, as metal oxide-based material, gas- treatment dust from silicon electrothermal production is utilized, contents of components being the following, wt.-%: gas-treatment dust, 5-63; alumino-phosphate binder, 21-51; boric acid, 0.1-6; water, the balance. EFFECT: reduced cost due to utilized waste. 3 tbl

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RU 2 088 368 C1

Authors

Zheleznjak V.E.

Zheleznjak E.A.

Lisaj V.Eh.

Kozinets V.I.

Valeev R.G.

Larionov V.N.

Dates

1997-08-27—Published

1995-01-12—Filed

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