FR2660744B1 - Four a cloches. - Google Patents
Four a cloches.Info
- Publication number
- FR2660744B1 FR2660744B1 FR9004306A FR9004306A FR2660744B1 FR 2660744 B1 FR2660744 B1 FR 2660744B1 FR 9004306 A FR9004306 A FR 9004306A FR 9004306 A FR9004306 A FR 9004306A FR 2660744 B1 FR2660744 B1 FR 2660744B1
- Authority
- FR
- France
- Prior art keywords
- bell oven
- bell
- oven
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B11/00—Bell-type furnaces
-
- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/667—Multi-station furnaces
- C21D9/67—Multi-station furnaces adapted for treating the charge in vacuum or special atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9004306A FR2660744B1 (fr) | 1990-04-04 | 1990-04-04 | Four a cloches. |
ITMI910683A IT1244783B (it) | 1990-04-04 | 1991-03-14 | Procedimento di trattamento termico di oggetti metallici sotto atmosfera di protezione |
JP3058783A JPH05263126A (ja) | 1990-04-04 | 1991-03-22 | 保護雰囲気下に金属製品を熱処理する方法 |
ES9100765A ES2026823A6 (es) | 1990-04-04 | 1991-03-25 | Procedimiento de tratamoento termico de objetos metalicos. |
CA002039385A CA2039385A1 (fr) | 1990-04-04 | 1991-03-28 | Atmosphere de protection a base d'helium pour le traitement thermique de metaux en four discontinu |
BE9100299A BE1006163A4 (fr) | 1990-04-04 | 1991-04-02 | Procede de traitement thermique d'objets metalliques sous atmosphere de protection. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9004306A FR2660744B1 (fr) | 1990-04-04 | 1990-04-04 | Four a cloches. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2660744A1 FR2660744A1 (fr) | 1991-10-11 |
FR2660744B1 true FR2660744B1 (fr) | 1994-03-11 |
Family
ID=9395438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9004306A Expired - Fee Related FR2660744B1 (fr) | 1990-04-04 | 1990-04-04 | Four a cloches. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH05263126A (fr) |
BE (1) | BE1006163A4 (fr) |
CA (1) | CA2039385A1 (fr) |
ES (1) | ES2026823A6 (fr) |
FR (1) | FR2660744B1 (fr) |
IT (1) | IT1244783B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4129879A1 (de) * | 1991-09-09 | 1993-03-11 | Loi Ind Ofenanlagen | Verfahren zum austausch der atmosphaere eines industrieofens |
DE102004058464A1 (de) * | 2004-12-03 | 2006-06-22 | Linde Ag | Verfahren zur Gasabschreckung |
WO2009149903A1 (fr) | 2008-06-13 | 2009-12-17 | Loi Thermoprocess Gmbh | Procédé pour le recuit haute température d’une tôle magnétique à grains orientés sous atmosphère gazeuse protectrice dans un four à traitement thermique |
CN101812584B (zh) * | 2010-05-06 | 2012-03-21 | 山西太钢不锈钢股份有限公司 | 罩式炉退火吹氢方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450081A (en) * | 1945-04-05 | 1948-09-28 | George R Burkhardt | Noble gas metallurgy |
GB1233847A (fr) * | 1968-06-28 | 1971-06-03 | ||
AT395321B (de) * | 1983-07-05 | 1992-11-25 | Ebner Ind Ofenbau | Verfahren zum abkuehlen von chargen in diskontinuierlich arbeitenden industrieoefen, insbesondere von stahldraht- oder - bandbunden in haubengluehoefen |
DE3736501C1 (de) * | 1987-10-28 | 1988-06-09 | Degussa | Verfahren zur Waermebehandlung metallischer Werkstuecke |
-
1990
- 1990-04-04 FR FR9004306A patent/FR2660744B1/fr not_active Expired - Fee Related
-
1991
- 1991-03-14 IT ITMI910683A patent/IT1244783B/it active IP Right Grant
- 1991-03-22 JP JP3058783A patent/JPH05263126A/ja active Pending
- 1991-03-25 ES ES9100765A patent/ES2026823A6/es not_active Expired - Lifetime
- 1991-03-28 CA CA002039385A patent/CA2039385A1/fr not_active Abandoned
- 1991-04-02 BE BE9100299A patent/BE1006163A4/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2039385A1 (fr) | 1991-10-05 |
IT1244783B (it) | 1994-08-08 |
ES2026823A6 (es) | 1992-05-01 |
BE1006163A4 (fr) | 1994-05-31 |
ITMI910683A0 (it) | 1991-03-14 |
FR2660744A1 (fr) | 1991-10-11 |
ITMI910683A1 (it) | 1992-09-14 |
JPH05263126A (ja) | 1993-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |