ZA784695B - Method for producing a protective gas for the heat treatment of iron metals - Google Patents
Method for producing a protective gas for the heat treatment of iron metalsInfo
- Publication number
- ZA784695B ZA784695B ZA00784695A ZA784695A ZA784695B ZA 784695 B ZA784695 B ZA 784695B ZA 00784695 A ZA00784695 A ZA 00784695A ZA 784695 A ZA784695 A ZA 784695A ZA 784695 B ZA784695 B ZA 784695B
- Authority
- ZA
- South Africa
- Prior art keywords
- producing
- heat treatment
- protective gas
- iron metals
- metals
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2737610A DE2737610C2 (de) | 1977-08-20 | 1977-08-20 | Verfahren zur Herstellung eines Schutzgases für die Wärmebehandlung von Eisenmetallen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA784695B true ZA784695B (en) | 1979-08-29 |
Family
ID=6016891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00784695A ZA784695B (en) | 1977-08-20 | 1978-08-18 | Method for producing a protective gas for the heat treatment of iron metals |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5443110A (xx) |
AT (1) | AT364884B (xx) |
BE (1) | BE869412A (xx) |
DE (1) | DE2737610C2 (xx) |
ES (1) | ES472283A1 (xx) |
FR (1) | FR2400560A1 (xx) |
GB (1) | GB1586348A (xx) |
IT (1) | IT1098016B (xx) |
NL (1) | NL7808414A (xx) |
ZA (1) | ZA784695B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2507898Y2 (ja) * | 1989-11-22 | 1996-08-21 | 株式会社東洋精機製作所 | 恒温槽の温度制御装置 |
JP7407495B2 (ja) * | 2021-10-29 | 2024-01-04 | 関東冶金工業株式会社 | 熱処理炉及び熱処理方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2435026A1 (de) * | 1974-07-20 | 1976-02-05 | Messer Griesheim Gmbh | Verfahren zur herstellung eines schutzgases mit definierter kohlungswirkung |
-
1977
- 1977-08-20 DE DE2737610A patent/DE2737610C2/de not_active Expired
-
1978
- 1978-05-25 GB GB22439/78A patent/GB1586348A/en not_active Expired
- 1978-07-24 AT AT0537678A patent/AT364884B/de not_active IP Right Cessation
- 1978-07-31 BE BE189621A patent/BE869412A/xx not_active IP Right Cessation
- 1978-08-01 FR FR7822694A patent/FR2400560A1/fr active Granted
- 1978-08-02 ES ES472283A patent/ES472283A1/es not_active Expired
- 1978-08-08 IT IT26575/78A patent/IT1098016B/it active
- 1978-08-11 NL NL7808414A patent/NL7808414A/xx not_active Application Discontinuation
- 1978-08-15 JP JP9944078A patent/JPS5443110A/ja active Pending
- 1978-08-18 ZA ZA00784695A patent/ZA784695B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1586348A (en) | 1981-03-18 |
ATA537678A (de) | 1981-04-15 |
NL7808414A (nl) | 1979-02-22 |
FR2400560A1 (fr) | 1979-03-16 |
AT364884B (de) | 1981-11-25 |
FR2400560B3 (xx) | 1981-03-06 |
DE2737610C2 (de) | 1983-10-27 |
ES472283A1 (es) | 1979-02-16 |
BE869412A (fr) | 1978-11-16 |
IT1098016B (it) | 1985-08-31 |
JPS5443110A (en) | 1979-04-05 |
IT7826575A0 (it) | 1978-08-08 |
DE2737610A1 (de) | 1979-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53149107A (en) | Heat treatment method of nonferrous metal products | |
JPS53132420A (en) | Heat treatment method of aluminum alloy | |
ZA781432B (en) | Method for the surface treatment of metals | |
GR65243B (en) | Method and disposition for the welding of protective pieces of iron and application thereof | |
ZA783147B (en) | A process for the thermal treatment of sheets of aluminium alloys | |
JPS5345604A (en) | Method of treating molten metals | |
GB2006832A (en) | Process for the gas carburisation of steel workpieces | |
JPS5410213A (en) | Heat treatment process for producing magnesium | |
GB1557954A (en) | Heat treatment methods for annealing cast iron pipes | |
DE2860254D1 (en) | Mould for the metallothermic welding of metal workpieces | |
PT67689B (en) | Method for the treatment of molten metal | |
JPS5373408A (en) | Heat treatment method of zirconiummbased alloy | |
ZA784695B (en) | Method for producing a protective gas for the heat treatment of iron metals | |
GB2000195B (en) | Process for the continuous production of metal alloys | |
ZA782403B (en) | Improvements relating to the production of furnace atmospheres for the heat treatments of ferrous metals | |
JPS5411547A (en) | Method of making cooling gas | |
JPS5410220A (en) | Heat treatment method of steel pipes | |
JPS5425204A (en) | Continuous heat treatment furnace for metal strip coil | |
JPS5456907A (en) | Heat treating of steel | |
JPS53118212A (en) | Heat treating method of heattforged parts | |
JPS53146219A (en) | Continuous heat treating method | |
JPS5376121A (en) | Heat treatment method of abrasionnresistant cast iron | |
GB2058834B (en) | Method for heat treating iron-nickel-chromium alloys | |
JPS53146233A (en) | Carburizing heat treatment method of steel | |
JPS53146235A (en) | Carburizing heat treatment method of steel |