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2 146 696

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C1

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IPC

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Application

98100703/04, 1998-01-16

(24)

Start date

1998-01-16

(22)

Actual filing date

1998-01-16

(45)

Published

2000-03-20

(72)

Inventor

Grigor'Ev V.V.Ovsjannikova Z.A.Peryshkina T.N.Ivanov Ju.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Po Neftepererabotke"

CUTTING LIQUID FOR MACHINING OF METALS Russian patent published in 2000 - IPC

Abstract RU 2146696 C1

FIELD: treatment of hardened balls, and liquids in hydraulic systems of industrial equipment operating under conditions of higher fire hazard. SUBSTANCE: cutting liquid comprises, wt.%: polyoxyalkylated diethylene glycol with molecular weight of 4500-2000, 0.1-8.0; synthetic fatty C7-C9, 0.6-0.8; benzotriazole, 0.008-0.013; benzoic acid, 0.2-0.6; triethanol amine, 0.2-0.5, anthranilic acid, 0.01-0.09; alkali, 0.2-0.6; and water, up to 100. Cutting liquid makes it possible to increase productivity and reduce machining time during manufacture of ball bearings. EFFECT: improved properties of the cutting liquid. 1 tbl

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RU 2 146 696 C1

Authors

Grigor'Ev V.V.

Ovsjannikova Z.A.

Peryshkina T.N.

Ivanov Ju.I.

Dates

2000-03-20—Published

1998-01-16—Filed

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