FR2238771A1 - - Google Patents
Info
- Publication number
- FR2238771A1 FR2238771A1 FR7426109A FR7426109A FR2238771A1 FR 2238771 A1 FR2238771 A1 FR 2238771A1 FR 7426109 A FR7426109 A FR 7426109A FR 7426109 A FR7426109 A FR 7426109A FR 2238771 A1 FR2238771 A1 FR 2238771A1
- 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.)
- Granted
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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8477473A JPS5644134B2 (fr) | 1973-07-27 | 1973-07-27 | |
JP13939473A JPS5613772B2 (fr) | 1973-12-13 | 1973-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2238771A1 true FR2238771A1 (fr) | 1975-02-21 |
FR2238771B1 FR2238771B1 (fr) | 1979-07-13 |
Family
ID=26425764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426109A Expired FR2238771B1 (fr) | 1973-07-27 | 1974-07-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3989553A (fr) |
CA (1) | CA1029643A (fr) |
DE (1) | DE2436131B2 (fr) |
FR (1) | FR2238771B1 (fr) |
GB (1) | GB1477492A (fr) |
NL (1) | NL7410118A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2363633A1 (fr) * | 1976-08-31 | 1978-03-31 | Sumitomo Metal Ind | Methode de production d'un tuble d'acier a tres haute resistance, ayant une ductilite et une tenacite remarquablement ameliorees |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA807387B (en) * | 1979-12-08 | 1981-11-25 | Metal Box Co Ltd | Containers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365342A (en) * | 1965-06-15 | 1968-01-23 | Foote Mineral Co | Alloy steel and its preparation |
US3453153A (en) * | 1966-07-25 | 1969-07-01 | Int Nickel Co | Process for improving fatigue life of metal |
US3623920A (en) * | 1969-03-17 | 1971-11-30 | Japan Atomic Energy Res Inst | Method for producing a stainless steel resistive to high temperature and neutron irradiation |
US3573109A (en) * | 1969-04-24 | 1971-03-30 | Atomic Energy Commission | Production of metal resistant to neutron irradiation |
-
1974
- 1974-07-24 CA CA205,580A patent/CA1029643A/fr not_active Expired
- 1974-07-26 DE DE2436131A patent/DE2436131B2/de not_active Withdrawn
- 1974-07-26 NL NL7410118A patent/NL7410118A/xx not_active Application Discontinuation
- 1974-07-26 FR FR7426109A patent/FR2238771B1/fr not_active Expired
- 1974-07-29 GB GB3344974A patent/GB1477492A/en not_active Expired
- 1974-07-29 US US05/492,726 patent/US3989553A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2363633A1 (fr) * | 1976-08-31 | 1978-03-31 | Sumitomo Metal Ind | Methode de production d'un tuble d'acier a tres haute resistance, ayant une ductilite et une tenacite remarquablement ameliorees |
Also Published As
Publication number | Publication date |
---|---|
DE2436131B2 (de) | 1981-06-19 |
NL7410118A (nl) | 1975-01-29 |
CA1029643A (fr) | 1978-04-18 |
DE2436131A1 (de) | 1975-02-13 |
FR2238771B1 (fr) | 1979-07-13 |
GB1477492A (en) | 1977-06-22 |
US3989553A (en) | 1976-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |