FR616374A - Improvements in ovens - Google Patents
Improvements in ovensInfo
- Publication number
- FR616374A FR616374A FR616374DA FR616374A FR 616374 A FR616374 A FR 616374A FR 616374D A FR616374D A FR 616374DA FR 616374 A FR616374 A FR 616374A
- Authority
- FR
- France
- Prior art keywords
- ovens
- 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
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0043—Muffle furnaces; Retort furnaces
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 |
---|---|---|---|
FR616374T | 1926-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR616374A true FR616374A (en) | 1927-02-01 |
Family
ID=8981544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR616374D Expired FR616374A (en) | 1926-05-19 | 1926-05-19 | Improvements in ovens |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR616374A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973678C (en) * | 1951-12-20 | 1960-04-28 | Heinrich Gruenewald | Hood furnace system for bright annealing and subsequent bright cooling of metallic goods that are permanently stacked at several points on a circular path and covered with a protective hood in a gastight manner |
-
1926
- 1926-05-19 FR FR616374D patent/FR616374A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973678C (en) * | 1951-12-20 | 1960-04-28 | Heinrich Gruenewald | Hood furnace system for bright annealing and subsequent bright cooling of metallic goods that are permanently stacked at several points on a circular path and covered with a protective hood in a gastight manner |
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