FI834627A - FOERFARANDE FOER HAERDNING AV JAERNLEGERINGAR I VATTENHALTIG OMGIVNING. - Google Patents

FOERFARANDE FOER HAERDNING AV JAERNLEGERINGAR I VATTENHALTIG OMGIVNING. Download PDF

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Publication number
FI834627A
FI834627A FI834627A FI834627A FI834627A FI 834627 A FI834627 A FI 834627A FI 834627 A FI834627 A FI 834627A FI 834627 A FI834627 A FI 834627A FI 834627 A FI834627 A FI 834627A
Authority
FI
Finland
Prior art keywords
omgivning
jaernlegeringar
haerdning
vattenhaltig
foerfarande foer
Prior art date
Application number
FI834627A
Other languages
Finnish (fi)
Other versions
FI70928C (en
FI834627A0 (en
FI70928B (en
Inventor
Francois Moreaux
Jean-Michel Naud
Gerard Beck
Original Assignee
Ugine Kuhlmann
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of FI834627A0 publication Critical patent/FI834627A0/en
Publication of FI834627A publication Critical patent/FI834627A/en
Application granted granted Critical
Publication of FI70928B publication Critical patent/FI70928B/en
Publication of FI70928C publication Critical patent/FI70928C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
FI834627A 1982-12-16 1983-12-15 PROCEDURE FOR THE PURPOSE OF THE ASSESSMENT OF VAT FI70928C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8221495A FR2537997B1 (en) 1982-12-16 1982-12-16 PROCESS FOR HARDENING FERROUS ALLOYS IN AQUEOUS MEDIA
FR8221495 1982-12-16

Publications (4)

Publication Number Publication Date
FI834627A0 FI834627A0 (en) 1983-12-15
FI834627A true FI834627A (en) 1984-06-17
FI70928B FI70928B (en) 1986-07-18
FI70928C FI70928C (en) 1986-10-27

Family

ID=9280362

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834627A FI70928C (en) 1982-12-16 1983-12-15 PROCEDURE FOR THE PURPOSE OF THE ASSESSMENT OF VAT

Country Status (14)

Country Link
BE (1) BE898467A (en)
CH (1) CH655739A5 (en)
DD (1) DD213692A5 (en)
DE (1) DE3345253A1 (en)
ES (1) ES8406557A1 (en)
FI (1) FI70928C (en)
FR (1) FR2537997B1 (en)
GB (1) GB2133048B (en)
GR (1) GR79709B (en)
HU (1) HUT37176A (en)
IT (1) IT1170003B (en)
NO (1) NO160147C (en)
PL (1) PL138977B1 (en)
SE (1) SE457088B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624875B1 (en) * 1987-12-17 1992-06-26 Servimetal PROCESS FOR MODIFYING THE COOLING POWER OF AQUEOUS MEDIA FOR THE TEMPERING OF METAL ALLOYS
EP2821510A4 (en) * 2012-03-02 2015-11-11 Idemitsu Kosan Co Water-based coolant
CN114807522A (en) * 2022-04-21 2022-07-29 通裕重工股份有限公司 Hardening and tempering process of crusher forging head
CN115948015B (en) * 2022-12-23 2023-12-08 南京科润工业介质股份有限公司 Characterization method of film forming performance of water-soluble quenching medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1384244A (en) * 1963-12-26 1965-01-04 Union Carbide Corp Quenching medium for a metal
US3475232A (en) * 1966-11-23 1969-10-28 Houghton & Co E F Method of quenching
FR1525603A (en) * 1967-06-02 1968-05-17 Basf Ag Rapid cooling baths for hardening metallic materials
JPS533725B2 (en) * 1972-10-02 1978-02-09
US3902929A (en) * 1974-02-01 1975-09-02 Park Chem Co Water-based quenching composition comprising polyvinylpyrrolidone and method of quenching
US4087290A (en) * 1975-07-03 1978-05-02 E. F. Houghton & Co. Process for the controlled cooling of ferrous metal

Also Published As

Publication number Publication date
DE3345253A1 (en) 1984-07-12
HUT37176A (en) 1985-11-28
FR2537997A1 (en) 1984-06-22
ES528073A0 (en) 1984-08-01
PL245157A1 (en) 1984-09-24
DD213692A5 (en) 1984-09-19
FI70928C (en) 1986-10-27
GR79709B (en) 1984-10-31
SE457088B (en) 1988-11-28
IT8324186A0 (en) 1983-12-15
NO160147B (en) 1988-12-05
PL138977B1 (en) 1986-11-29
GB2133048A (en) 1984-07-18
IT1170003B (en) 1987-06-03
NO160147C (en) 1989-03-15
GB2133048B (en) 1986-10-15
FI834627A0 (en) 1983-12-15
ES8406557A1 (en) 1984-08-01
FR2537997B1 (en) 1988-05-20
CH655739A5 (en) 1986-05-15
SE8306925D0 (en) 1983-12-14
FI70928B (en) 1986-07-18
SE8306925L (en) 1984-06-17
GB8333468D0 (en) 1984-01-25
DE3345253C2 (en) 1987-12-10
NO834628L (en) 1984-06-18
BE898467A (en) 1984-06-15

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MM Patent lapsed

Owner name: PCUK PRODUITS CHIMIGUES UGINE KUHLMANN