FR2685921B1 - METHOD FOR MANUFACTURING A LARGE DOTTED CROWN, AND DOTTED CROWN OBTAINED. - Google Patents
METHOD FOR MANUFACTURING A LARGE DOTTED CROWN, AND DOTTED CROWN OBTAINED.Info
- Publication number
- FR2685921B1 FR2685921B1 FR9200134A FR9200134A FR2685921B1 FR 2685921 B1 FR2685921 B1 FR 2685921B1 FR 9200134 A FR9200134 A FR 9200134A FR 9200134 A FR9200134 A FR 9200134A FR 2685921 B1 FR2685921 B1 FR 2685921B1
- Authority
- FR
- France
- Prior art keywords
- crown
- dotted
- manufacturing
- large dotted
- crown obtained
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200134A FR2685921B1 (en) | 1992-01-08 | 1992-01-08 | METHOD FOR MANUFACTURING A LARGE DOTTED CROWN, AND DOTTED CROWN OBTAINED. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200134A FR2685921B1 (en) | 1992-01-08 | 1992-01-08 | METHOD FOR MANUFACTURING A LARGE DOTTED CROWN, AND DOTTED CROWN OBTAINED. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2685921A1 FR2685921A1 (en) | 1993-07-09 |
FR2685921B1 true FR2685921B1 (en) | 1994-09-16 |
Family
ID=9425474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9200134A Expired - Fee Related FR2685921B1 (en) | 1992-01-08 | 1992-01-08 | METHOD FOR MANUFACTURING A LARGE DOTTED CROWN, AND DOTTED CROWN OBTAINED. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2685921B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112846653A (en) * | 2020-12-29 | 2021-05-28 | 中钢集团邢台机械轧辊有限公司 | High-hardness high-wear-resistance hot coiler furnace rotary drum and preparation method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1323588A (en) * | 1962-02-23 | 1963-04-12 | Tech Integrale | Process for manufacturing age hardening austeno-martensitic stainless steel gears |
FR1484347A (en) * | 1965-06-22 | 1967-06-09 | Avesta Jernverks Ab | Stainless steel, malleable and weldable |
FR1484557A (en) * | 1966-06-25 | 1967-06-09 | Int Nickel Ltd | Martensitic stainless steel |
BE757446A (en) * | 1969-10-13 | 1971-04-13 | Int Nickel Ltd | STEELS |
EP0087482B1 (en) * | 1982-02-26 | 1986-06-25 | Kubota Ltd. | Heat-resisting alloy for rolls |
JPS6230816A (en) * | 1985-07-31 | 1987-02-09 | Japan Steel Works Ltd:The | Production of martensitic stainless steel having superior resistance to stress corrosion cracking |
-
1992
- 1992-01-08 FR FR9200134A patent/FR2685921B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2685921A1 (en) | 1993-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |