DD126238A1 - - Google Patents
Info
- Publication number
- DD126238A1 DD126238A1 DD193620A DD19362076A DD126238A1 DD 126238 A1 DD126238 A1 DD 126238A1 DD 193620 A DD193620 A DD 193620A DD 19362076 A DD19362076 A DD 19362076A DD 126238 A1 DD126238 A1 DD 126238A1
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU752155430A SU632645A1 (ru) | 1975-07-01 | 1975-07-01 | Способ получени контролируемых атмосфер |
| SU7502152339A SU578096A1 (ru) | 1975-07-03 | 1975-07-03 | Генератор контролируемых атмосфер |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD126238A1 true DD126238A1 (fi) | 1977-07-06 |
Family
ID=26665560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD193620A DD126238A1 (fi) | 1975-07-01 | 1976-06-29 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD126238A1 (fi) |
| DE (1) | DE2629423A1 (fi) |
| FR (1) | FR2316320A1 (fi) |
| GB (1) | GB1511973A (fi) |
| SE (1) | SE420485B (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE461767B (sv) * | 1988-09-28 | 1990-03-26 | Aga Ab | Endotermisk gasgenerator |
| DE10036163A1 (de) * | 2000-07-25 | 2002-02-07 | Linde Gas Ag | Verfahren und Vorrichtung zur Erzeugung eines CO- und H¶2¶-haltigen Behandlungsgases für die Wärmebehandlung von metallischem Gut sowie Wärmebehandlungsanlage |
| CN108372295A (zh) * | 2018-02-28 | 2018-08-07 | 扬州伟达机械有限公司 | 一种吸热性气氛发生装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589810A (en) * | 1948-03-29 | 1952-03-18 | Holcroft & Co | Process for preparing gas atmosphere |
| GB681614A (en) * | 1950-01-04 | 1952-10-29 | Birlec Ltd | Improvements in, or relating to, generators of protective gaseous furnace atmosphere |
| US3644099A (en) * | 1969-09-15 | 1972-02-22 | Holcroft & Co | Gas atmosphere generating means for heat-treating furnaces |
-
1976
- 1976-06-29 DD DD193620A patent/DD126238A1/xx unknown
- 1976-06-30 DE DE19762629423 patent/DE2629423A1/de not_active Withdrawn
- 1976-06-30 SE SE7607461A patent/SE420485B/xx unknown
- 1976-07-01 GB GB27541/76A patent/GB1511973A/en not_active Expired
- 1976-07-01 FR FR7620100A patent/FR2316320A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2629423A1 (de) | 1977-02-03 |
| FR2316320A1 (fr) | 1977-01-28 |
| GB1511973A (en) | 1978-05-24 |
| SE420485B (sv) | 1981-10-12 |
| FR2316320B1 (fi) | 1979-07-06 |
| SE7607461L (sv) | 1977-01-02 |