Title:
WATER-BASED COOLANT
Document Type and Number:
WIPO Patent Application WO/2014/103697
Kind Code:
A1
Abstract:
A water-based coolant comprises at least one inorganic acid salt selected from a carbonate, a hydrogen carbonate, a sesquicarbonate, a phosphate, a borate, a molybdate and a tungstate and a metal corrosion inhibitor. The water-based coolant according to the present invention has high cooling performance and rarely causes the corrosion of a metallic material to be cooled. Therefore, the water-based coolant according to the present invention is suitable as a heat treatment oil or a cutting oil.
Inventors:
HASEGAWA MAYU (JP)
GOTO MASAHISA (JP)
ICHITANI KATSUMI (JP)
NOGUCHI KENRO (JP)
GOTO MASAHISA (JP)
ICHITANI KATSUMI (JP)
NOGUCHI KENRO (JP)
Application Number:
PCT/JP2013/083055
Publication Date:
July 03, 2014
Filing Date:
December 10, 2013
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C21D1/60; C10M103/00; C10M103/06; C10M133/38; C10M173/02; C10N10/12; C10N30/00; C10N30/12; C10N40/20; C10N40/22
Domestic Patent References:
| WO2013129467A1 | 2013-09-06 |
Foreign References:
| JPS59229496A | 1984-12-22 | |||
| JPH01259119A | 1989-10-16 | |||
| JPH09227932A | 1997-09-02 | |||
| JP2002265973A | 2002-09-18 | |||
| JPS6442521A | 1989-02-14 | |||
| JPH01259119A | 1989-10-16 |
Other References:
See also references of EP 2940157A4
"Quenching Treatment", June 1967, article "Yaki-ware wo kangaeru", pages: 140 - 144
"Quenching Treatment", June 1967, article "Yaki-ware wo kangaeru", pages: 140 - 144
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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