FR2378863B1 - - Google Patents
Info
- Publication number
- FR2378863B1 FR2378863B1 FR7702425A FR7702425A FR2378863B1 FR 2378863 B1 FR2378863 B1 FR 2378863B1 FR 7702425 A FR7702425 A FR 7702425A FR 7702425 A FR7702425 A FR 7702425A FR 2378863 B1 FR2378863 B1 FR 2378863B1
- 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
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
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 |
---|---|---|---|
FR7702425A FR2378863A1 (fr) | 1977-01-28 | 1977-01-28 | Procede et appareil pour refroidir la surface interieure d'un tuyau metallique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7702425A FR2378863A1 (fr) | 1977-01-28 | 1977-01-28 | Procede et appareil pour refroidir la surface interieure d'un tuyau metallique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2378863A1 FR2378863A1 (fr) | 1978-08-25 |
FR2378863B1 true FR2378863B1 (ko) | 1979-09-28 |
Family
ID=9186020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7702425A Granted FR2378863A1 (fr) | 1977-01-28 | 1977-01-28 | Procede et appareil pour refroidir la surface interieure d'un tuyau metallique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2378863A1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR819202A (fr) * | 1936-06-19 | 1937-10-13 | Air Liquide | Procédé et appareil pour la trempe de pièces cylindriques disposées verticalement |
-
1977
- 1977-01-28 FR FR7702425A patent/FR2378863A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2378863A1 (fr) | 1978-08-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |