FR2205574B1 - - Google Patents
Info
- Publication number
- FR2205574B1 FR2205574B1 FR7339545A FR7339545A FR2205574B1 FR 2205574 B1 FR2205574 B1 FR 2205574B1 FR 7339545 A FR7339545 A FR 7339545A FR 7339545 A FR7339545 A FR 7339545A FR 2205574 B1 FR2205574 B1 FR 2205574B1
- Authority
- FR
- France
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47111944A JPS4970856A (US07582779-20090901-C00044.png) | 1972-11-08 | 1972-11-08 | |
| JP12500172A JPS5344885B2 (US07582779-20090901-C00044.png) | 1972-12-13 | 1972-12-13 | |
| JP12698272A JPS5319968B2 (US07582779-20090901-C00044.png) | 1972-12-18 | 1972-12-18 | |
| JP2005673A JPS5532767B2 (US07582779-20090901-C00044.png) | 1973-02-19 | 1973-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2205574A1 FR2205574A1 (US07582779-20090901-C00044.png) | 1974-05-31 |
| FR2205574B1 true FR2205574B1 (US07582779-20090901-C00044.png) | 1976-05-07 |
Family
ID=27457306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7339545A Expired FR2205574B1 (US07582779-20090901-C00044.png) | 1972-11-08 | 1973-11-07 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2355894C3 (US07582779-20090901-C00044.png) |
| FR (1) | FR2205574B1 (US07582779-20090901-C00044.png) |
| GB (1) | GB1454758A (US07582779-20090901-C00044.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040872A (en) * | 1976-04-16 | 1977-08-09 | Lasalle Steel Company | Process for strengthening of carbon steels |
| CN108754308B (zh) * | 2018-05-25 | 2020-05-19 | 张家港海锅新能源装备股份有限公司 | 一种深海采油装备中油管头用高强度钢锻件原料的生产方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1187877A (fr) * | 1956-10-22 | 1959-09-17 | Lasalle Steel Co | Procédé métallurgique pour le traitement des aciers |
-
1973
- 1973-11-07 FR FR7339545A patent/FR2205574B1/fr not_active Expired
- 1973-11-08 GB GB5182273A patent/GB1454758A/en not_active Expired
- 1973-11-08 DE DE19732355894 patent/DE2355894C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2355894A1 (de) | 1974-05-22 |
| DE2355894B2 (de) | 1979-01-25 |
| FR2205574A1 (US07582779-20090901-C00044.png) | 1974-05-31 |
| DE2355894C3 (de) | 1979-09-27 |
| GB1454758A (en) | 1976-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |