FR803457A - Improvements to furnaces for hardening and heat treatment of rails - Google Patents
Improvements to furnaces for hardening and heat treatment of railsInfo
- Publication number
- FR803457A FR803457A FR803457DA FR803457A FR 803457 A FR803457 A FR 803457A FR 803457D A FR803457D A FR 803457DA FR 803457 A FR803457 A FR 803457A
- Authority
- FR
- France
- Prior art keywords
- furnaces
- hardening
- rails
- heat treatment
- treatment
- 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
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
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 |
---|---|---|---|
LU803457X | 1936-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR803457A true FR803457A (en) | 1936-10-01 |
Family
ID=19733663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR803457D Expired FR803457A (en) | 1936-01-27 | 1936-03-14 | Improvements to furnaces for hardening and heat treatment of rails |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR803457A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117300048A (en) * | 2023-12-01 | 2023-12-29 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
-
1936
- 1936-03-14 FR FR803457D patent/FR803457A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117300048A (en) * | 2023-12-01 | 2023-12-29 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
CN117300048B (en) * | 2023-12-01 | 2024-02-13 | 常州市武进兴隆锻造厂有限公司 | Safe and efficient continuous heating furnace for forging processing |
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