FR2133268A5 - Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks - Google Patents

Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks

Info

Publication number
FR2133268A5
FR2133268A5 FR7113241A FR7113241A FR2133268A5 FR 2133268 A5 FR2133268 A5 FR 2133268A5 FR 7113241 A FR7113241 A FR 7113241A FR 7113241 A FR7113241 A FR 7113241A FR 2133268 A5 FR2133268 A5 FR 2133268A5
Authority
FR
France
Prior art keywords
appts
metallic workpieces
fire risks
reduces fire
hardening metallic
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.)
Expired
Application number
FR7113241A
Other languages
French (fr)
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.)
DEHOUSSE USINES
Original Assignee
DEHOUSSE USINES
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 DEHOUSSE USINES filed Critical DEHOUSSE USINES
Priority to FR7113241A priority Critical patent/FR2133268A5/en
Application granted granted Critical
Publication of FR2133268A5 publication Critical patent/FR2133268A5/en
Expired 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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • C21D1/64—Quenching devices for bath quenching with circulating liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Method of hardening metallic workpieces (I) is by placing them in an evacuated closed chamber (II) and immersing them in a liq. which is admitted into (II) from the bottom, after which (II) is emptied of the liq. which is filtered and recycled, and (I) removed.
FR7113241A 1971-04-15 1971-04-15 Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks Expired FR2133268A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7113241A FR2133268A5 (en) 1971-04-15 1971-04-15 Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113241A FR2133268A5 (en) 1971-04-15 1971-04-15 Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks

Publications (1)

Publication Number Publication Date
FR2133268A5 true FR2133268A5 (en) 1972-11-24

Family

ID=9075293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113241A Expired FR2133268A5 (en) 1971-04-15 1971-04-15 Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks

Country Status (1)

Country Link
FR (1) FR2133268A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755732A1 (en) * 1995-07-27 1997-01-29 POMINI S.p.A. Improved facility for in-line heat treatment of hot-rolled products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755732A1 (en) * 1995-07-27 1997-01-29 POMINI S.p.A. Improved facility for in-line heat treatment of hot-rolled products
US5679307A (en) * 1995-07-27 1997-10-21 Pomini S.P.A. Facility for in-line heat treatment of hot-rolled products

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Legal Events

Date Code Title Description
ST Notification of lapse