FR2194786A1 - Regenerating quenching oil - by vacuum spraying to rid it of oxygen and humidity - Google Patents

Regenerating quenching oil - by vacuum spraying to rid it of oxygen and humidity

Info

Publication number
FR2194786A1
FR2194786A1 FR7326726A FR7326726A FR2194786A1 FR 2194786 A1 FR2194786 A1 FR 2194786A1 FR 7326726 A FR7326726 A FR 7326726A FR 7326726 A FR7326726 A FR 7326726A FR 2194786 A1 FR2194786 A1 FR 2194786A1
Authority
FR
France
Prior art keywords
regenerating
rid
humidity
oxygen
quenching oil
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7326726A
Other languages
French (fr)
Other versions
FR2194786B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DELEMONT FOUR ELECTR
Original Assignee
DELEMONT FOUR ELECTR
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 DELEMONT FOUR ELECTR filed Critical DELEMONT FOUR ELECTR
Publication of FR2194786A1 publication Critical patent/FR2194786A1/en
Application granted granted Critical
Publication of FR2194786B1 publication Critical patent/FR2194786B1/fr
Granted legal-status Critical Current

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
    • C21D1/58—Oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Compressor (AREA)

Abstract

Appts. comprises a receptacle and an oil aspiration pipe issuing into the upper part of the receptacle and communicating with a quenching oil vat; and a second pipe issuing into the receptacle and connected to a vacuum source.
FR7326726A 1972-08-01 1973-07-20 Regenerating quenching oil - by vacuum spraying to rid it of oxygen and humidity Granted FR2194786A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1139072A CH554417A (en) 1972-08-01 1972-08-01 METHOD AND DEVICE FOR THE REGENERATION OF SOAKING OIL.

Publications (2)

Publication Number Publication Date
FR2194786A1 true FR2194786A1 (en) 1974-03-01
FR2194786B1 FR2194786B1 (en) 1977-08-05

Family

ID=4373054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326726A Granted FR2194786A1 (en) 1972-08-01 1973-07-20 Regenerating quenching oil - by vacuum spraying to rid it of oxygen and humidity

Country Status (4)

Country Link
CH (1) CH554417A (en)
ES (1) ES417453A1 (en)
FR (1) FR2194786A1 (en)
IT (1) IT991146B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235211A1 (en) * 1982-09-23 1984-03-29 Degussa Ag, 6000 Frankfurt METHOD AND DEVICE FOR QUARCHING IRON AND STEEL COMPONENTS IN A LIQUID BATH

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
ES417453A1 (en) 1976-04-16
CH554417A (en) 1974-09-30
IT991146B (en) 1975-07-30
FR2194786B1 (en) 1977-08-05

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