AT362808B - Einrichtung zur schutzgaserzeugung im ofenraum - Google Patents
Einrichtung zur schutzgaserzeugung im ofenraumInfo
- Publication number
- AT362808B AT362808B AT0937277A AT937277A AT362808B AT 362808 B AT362808 B AT 362808B AT 0937277 A AT0937277 A AT 0937277A AT 937277 A AT937277 A AT 937277A AT 362808 B AT362808 B AT 362808B
- Authority
- AT
- Austria
- Prior art keywords
- oven
- protective gas
- gas generation
- generation
- protective
- Prior art date
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
- C21D1/76—Adjusting the composition of the atmosphere
- C21D1/763—Adjusting the composition of the atmosphere using a catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD19809977A DD131292A1 (de) | 1977-03-28 | 1977-03-28 | Einrichtung zur schutzgaserzeugung im ofenraum |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA937277A ATA937277A (de) | 1980-11-15 |
AT362808B true AT362808B (de) | 1981-06-25 |
Family
ID=5507828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0937277A AT362808B (de) | 1977-03-28 | 1977-12-28 | Einrichtung zur schutzgaserzeugung im ofenraum |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT362808B (de) |
DD (1) | DD131292A1 (de) |
DE (1) | DE2758024A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3440876A1 (de) * | 1984-11-08 | 1986-05-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere |
DE3630833A1 (de) * | 1986-09-10 | 1988-03-17 | Linde Ag | Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke |
DE3632577A1 (de) * | 1986-09-25 | 1988-05-05 | Linde Ag | Strahlrohrbrenner mit katalysatorbett fuer waermebehandlungsoefen |
DE3942810A1 (de) * | 1989-12-23 | 1991-06-27 | Linde Ag | Verfahren zur bereitstellung und verteilung von behandlungsgas bei waermebehandlungen |
DE4016183A1 (de) * | 1990-05-19 | 1991-11-21 | Linde Ag | Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen |
DE4308803A1 (de) * | 1993-03-19 | 1994-09-22 | Leybold Durferrit Gmbh | Verfahren und Vorrichtung zum Herstellen einer kohlenstoffhaltigen gasförmigen Behandlungsatmosphäre |
-
1977
- 1977-03-28 DD DD19809977A patent/DD131292A1/de not_active IP Right Cessation
- 1977-12-24 DE DE19772758024 patent/DE2758024A1/de not_active Withdrawn
- 1977-12-28 AT AT0937277A patent/AT362808B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2758024A1 (de) | 1978-10-12 |
ATA937277A (de) | 1980-11-15 |
DD131292A1 (de) | 1978-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |