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2 208 649

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C2

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IPC

(21) (22)

Application

2001124322/02, 2001-08-31

(24)

Start date

2001-08-31

(22)

Actual filing date

2001-08-31

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Published

2003-07-20

(72)

Inventor

Lamukhin A.M.Timokhina Z.K.Tarasova Ju.F.Sysoev N.G.Rjabinkova V.K.Trajno A.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

QUENCHING MEDIUM Russian patent published in 2003 - IPC

Abstract RU 2208649 C2

FIELD: heat treatment of metals, particularly, water-oil quenching media for surface or bulk quenching of steel products. SUBSTANCE: quenching medium contains self-emulsifying oil and water. Self-emulsifying oil has the following amounts of components, wt.%: oleic acid 9-14; triethanolamine 4-9; emulsifying agent OK 6-9; ethanolamides TR 5-8; syntanol ALM-10 0-4; the balance, industrial oil i-12A; with concentration of self-emulsifying oil in water amounting up to 2-10 wt.%. EFFECT: higher quality of quenched products and stabilized service properties of quenching medium. 2 tbl

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RU 2 208 649 C2

Authors

Lamukhin A.M.

Timokhina Z.K.

Tarasova Ju.F.

Sysoev N.G.

Rjabinkova V.K.

Trajno A.I.

Dates

2003-07-20—Published

2001-08-31—Filed

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