FR2133268A5 - Hardening metallic workpieces - appts allows sudden immersion and reduces fire risks - Google Patents
Hardening metallic workpieces - appts allows sudden immersion and reduces fire risksInfo
- 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
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.
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)
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 |
-
1971
- 1971-04-15 FR FR7113241A patent/FR2133268A5/en not_active Expired
Cited By (2)
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 |