FR2194786B1 - - Google Patents
Info
- Publication number
- FR2194786B1 FR2194786B1 FR7326726A FR7326726A FR2194786B1 FR 2194786 B1 FR2194786 B1 FR 2194786B1 FR 7326726 A FR7326726 A FR 7326726A FR 7326726 A FR7326726 A FR 7326726A FR 2194786 B1 FR2194786 B1 FR 2194786B1
- 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
- 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)
- Compressor (AREA)
- Treatment Of Fiber Materials (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1139072A CH554417A (fr) | 1972-08-01 | 1972-08-01 | Procede et dispositif pour la regeneration de l'huile de trempe. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2194786A1 FR2194786A1 (en) | 1974-03-01 |
| FR2194786B1 true FR2194786B1 (member.php) | 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 (member.php) |
| ES (1) | ES417453A1 (member.php) |
| FR (1) | FR2194786A1 (member.php) |
| IT (1) | IT991146B (member.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235211A1 (de) * | 1982-09-23 | 1984-03-29 | Degussa Ag, 6000 Frankfurt | Verfahren und vorrichtung zum abschrecken von bauteilen aus eisen und stahl in einem fluessigkeitsbad |
-
1972
- 1972-08-01 CH CH1139072A patent/CH554417A/fr not_active IP Right Cessation
-
1973
- 1973-07-11 IT IT2648173A patent/IT991146B/it active
- 1973-07-20 FR FR7326726A patent/FR2194786A1/fr active Granted
- 1973-08-01 ES ES417453A patent/ES417453A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT991146B (it) | 1975-07-30 |
| CH554417A (fr) | 1974-09-30 |
| ES417453A1 (es) | 1976-04-16 |
| FR2194786A1 (en) | 1974-03-01 |