FR2316339B1 - - Google Patents
Info
- Publication number
- FR2316339B1 FR2316339B1 FR7616618A FR7616618A FR2316339B1 FR 2316339 B1 FR2316339 B1 FR 2316339B1 FR 7616618 A FR7616618 A FR 7616618A FR 7616618 A FR7616618 A FR 7616618A FR 2316339 B1 FR2316339 B1 FR 2316339B1
- 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
- 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
-
- 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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752529518 DE2529518B1 (de) | 1975-06-30 | 1975-06-30 | Verfahren und vorrichtung zur grossrohrverguetung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316339A1 FR2316339A1 (fr) | 1977-01-28 |
FR2316339B1 true FR2316339B1 (ja) | 1979-01-19 |
Family
ID=5950504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7616618A Granted FR2316339A1 (fr) | 1975-06-30 | 1976-06-02 | Procede et dispositif pour le traitement thermique de tubes de grande dimension |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS526322A (ja) |
CA (1) | CA1069416A (ja) |
DE (1) | DE2529518B1 (ja) |
FR (1) | FR2316339A1 (ja) |
GB (1) | GB1541093A (ja) |
IT (1) | IT1059742B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714791A1 (de) * | 1977-04-02 | 1978-10-05 | Aeg Elotherm Gmbh | Verfahren zur durchlauferwaermung eines langgestreckten metallenen werkstuecks, insbesondere zur durchlauferwaermung von stahlroehren |
JPS57192991U (ja) * | 1981-05-30 | 1982-12-07 | ||
DE3140936A1 (de) * | 1981-10-15 | 1983-05-05 | Esser Werke GmbH vorm. Westmontan-Werke, 4788 Warstein | "verfahren und vorrichtung zum innenhaerten eines doppellagigen stahlrohrs" |
JPH0512274Y2 (ja) * | 1986-11-07 | 1993-03-29 | ||
CN100335662C (zh) * | 2005-01-28 | 2007-09-05 | 三一重工股份有限公司 | 混凝土输送管生产工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2349913B1 (de) * | 1973-10-02 | 1975-04-10 | Mannesmann Roehren Werke Ag | Vorrichtung und Verfahren zum Abschreckhaerten von Rohren |
FR2284847A1 (fr) * | 1974-09-11 | 1976-04-09 | Siderurgie Fse Inst Rech | Procede et dispositif de rechauffage de demi-produits siderurgiques |
-
1975
- 1975-06-30 DE DE19752529518 patent/DE2529518B1/de not_active Ceased
-
1976
- 1976-04-06 GB GB13812/76A patent/GB1541093A/en not_active Expired
- 1976-04-09 IT IT22136/76A patent/IT1059742B/it active
- 1976-04-19 JP JP51044337A patent/JPS526322A/ja active Pending
- 1976-04-23 CA CA250,909A patent/CA1069416A/en not_active Expired
- 1976-06-02 FR FR7616618A patent/FR2316339A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2529518B1 (de) | 1976-08-26 |
JPS526322A (en) | 1977-01-18 |
IT1059742B (it) | 1982-06-21 |
FR2316339A1 (fr) | 1977-01-28 |
DE2529518A1 (ja) | 1976-08-26 |
CA1069416A (en) | 1980-01-08 |
GB1541093A (en) | 1979-02-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |