FR2315541B1 - - Google Patents
Info
- Publication number
- FR2315541B1 FR2315541B1 FR7519777A FR7519777A FR2315541B1 FR 2315541 B1 FR2315541 B1 FR 2315541B1 FR 7519777 A FR7519777 A FR 7519777A FR 7519777 A FR7519777 A FR 7519777A FR 2315541 B1 FR2315541 B1 FR 2315541B1
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
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 Strip Materials And Filament Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519777A FR2315541A1 (fr) | 1975-06-24 | 1975-06-24 | Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519777A FR2315541A1 (fr) | 1975-06-24 | 1975-06-24 | Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315541A1 FR2315541A1 (fr) | 1977-01-21 |
FR2315541B1 true FR2315541B1 (US20030157376A1-20030821-M00001.png) | 1979-01-05 |
Family
ID=9156953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519777A Granted FR2315541A1 (fr) | 1975-06-24 | 1975-06-24 | Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2315541A1 (US20030157376A1-20030821-M00001.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2332337A1 (fr) * | 1975-11-21 | 1977-06-17 | Vide & Traitement Sa | Four de traitement thermique ou thermochimique par bombardement ionique |
DE3818471A1 (de) * | 1988-05-31 | 1989-12-21 | Ipsen Ind Int Gmbh | Ofen zur waermebehandlung von eisen- und stahlteilen |
-
1975
- 1975-06-24 FR FR7519777A patent/FR2315541A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2315541A1 (fr) | 1977-01-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |