ATE42768T1 - Abschreckmittel fuer metalle. - Google Patents

Abschreckmittel fuer metalle.

Info

Publication number
ATE42768T1
ATE42768T1 AT86302092T AT86302092T ATE42768T1 AT E42768 T1 ATE42768 T1 AT E42768T1 AT 86302092 T AT86302092 T AT 86302092T AT 86302092 T AT86302092 T AT 86302092T AT E42768 T1 ATE42768 T1 AT E42768T1
Authority
AT
Austria
Prior art keywords
quenchants
metals
polyoxyalkylene glycol
aqueous
quenched
Prior art date
Application number
AT86302092T
Other languages
English (en)
Inventor
John James Lakin
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of ATE42768T1 publication Critical patent/ATE42768T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86302092T 1985-03-29 1986-03-21 Abschreckmittel fuer metalle. ATE42768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858508317A GB8508317D0 (en) 1985-03-29 1985-03-29 Metal quenchants
EP86302092A EP0196836B1 (de) 1985-03-29 1986-03-21 Abschreckmittel für Metalle

Publications (1)

Publication Number Publication Date
ATE42768T1 true ATE42768T1 (de) 1989-05-15

Family

ID=10576920

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86302092T ATE42768T1 (de) 1985-03-29 1986-03-21 Abschreckmittel fuer metalle.

Country Status (4)

Country Link
EP (1) EP0196836B1 (de)
AT (1) ATE42768T1 (de)
DE (1) DE3663149D1 (de)
GB (1) GB8508317D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643963B (zh) * 2012-05-09 2014-05-07 上海福岛化工科技发展有限公司 环保水溶性淬火液

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220893A (en) * 1963-11-29 1965-11-30 Union Carbide Corp Metal quenching medium
US3483141A (en) * 1964-07-13 1969-12-09 Allied Chem Carbon-nitrogen backbone chain polymers
US4486246A (en) * 1983-05-18 1984-12-04 E. F. Houghton & Co. Polyoxazolines in aqueous quenchants

Also Published As

Publication number Publication date
DE3663149D1 (en) 1989-06-08
GB8508317D0 (en) 1985-05-09
EP0196836B1 (de) 1989-05-03
EP0196836A1 (de) 1986-10-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee