SE7407107L - - Google Patents
Info
- Publication number
- SE7407107L SE7407107L SE7407107A SE7407107A SE7407107L SE 7407107 L SE7407107 L SE 7407107L SE 7407107 A SE7407107 A SE 7407107A SE 7407107 A SE7407107 A SE 7407107A SE 7407107 L SE7407107 L SE 7407107L
- Authority
- SE
- Sweden
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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
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- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/08—Extraction of nitrogen
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00356166A US3847639A (en) | 1972-05-05 | 1973-05-01 | Ceramic color bodies |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7407107L true SE7407107L (enrdf_load_stackoverflow) | 1974-12-02 |
Family
ID=23400408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7407107A SE7407107L (enrdf_load_stackoverflow) | 1973-05-01 | 1974-05-29 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE7407107L (enrdf_load_stackoverflow) |
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1974
- 1974-05-29 SE SE7407107A patent/SE7407107L/xx not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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