FR2447968B1 - - Google Patents
Info
- Publication number
- FR2447968B1 FR2447968B1 FR7902257A FR7902257A FR2447968B1 FR 2447968 B1 FR2447968 B1 FR 2447968B1 FR 7902257 A FR7902257 A FR 7902257A FR 7902257 A FR7902257 A FR 7902257A FR 2447968 B1 FR2447968 B1 FR 2447968B1
- Authority
- FR
- France
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
-
- 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
- Y02P10/25—Process efficiency
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902257A FR2447968A1 (fr) | 1979-01-30 | 1979-01-30 | Procede de trempe superficielle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902257A FR2447968A1 (fr) | 1979-01-30 | 1979-01-30 | Procede de trempe superficielle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447968A1 FR2447968A1 (fr) | 1980-08-29 |
| FR2447968B1 true FR2447968B1 (US20050271598A1-20051208-C00001.png) | 1983-02-11 |
Family
ID=9221328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902257A Granted FR2447968A1 (fr) | 1979-01-30 | 1979-01-30 | Procede de trempe superficielle |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447968A1 (US20050271598A1-20051208-C00001.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1296603C (en) * | 1986-09-30 | 1992-03-03 | Jaak Van Den Sype | Process for rapid quenching in a fluidized bed |
| CN104404209B (zh) * | 2014-12-11 | 2016-07-06 | 山东大学 | 金刚石型固体淬火冷却介质及制备方法和应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE688000C (de) * | 1936-03-28 | 1940-02-10 | Friedrich Theodor Burgard | Vorrichtung zum Haerten von Stahldraehten |
| FR1600086A (US20050271598A1-20051208-C00001.png) * | 1968-12-30 | 1970-07-20 | ||
| DE2435132A1 (de) * | 1974-07-22 | 1976-02-12 | Aeg Elotherm Gmbh | Verfahren zur waermebehandlung erwaermter bzw. erhitzter werkstuecke durch waermeentzug unter verwendung eines gasfoermigen kuehlmediums |
| DE2455280A1 (de) * | 1974-11-22 | 1976-05-26 | Aeg Elotherm Gmbh | Verfahren zur trockenen waermebehandlung erhitzter werkstuecke durch gesteuerten waermeentzug und einrichtung zur durchfuehrung dieses verfahrens |
-
1979
- 1979-01-30 FR FR7902257A patent/FR2447968A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447968A1 (fr) | 1980-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |