FR2136621A5 - - Google Patents
Info
- Publication number
- FR2136621A5 FR2136621A5 FR7214322A FR7214322A FR2136621A5 FR 2136621 A5 FR2136621 A5 FR 2136621A5 FR 7214322 A FR7214322 A FR 7214322A FR 7214322 A FR7214322 A FR 7214322A FR 2136621 A5 FR2136621 A5 FR 2136621A5
- 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
-
- 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
- C21D6/04—Hardening by cooling below 0 degrees Celsius
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB235272A GB1353753A (en) | 1971-04-22 | 1971-04-22 | Metal hardening process |
| GB235272 | 1972-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2136621A5 true FR2136621A5 (enExample) | 1972-12-22 |
Family
ID=26237458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7214322A Expired FR2136621A5 (enExample) | 1971-04-22 | 1972-04-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3819428A (enExample) |
| CH (1) | CH584758A5 (enExample) |
| DE (1) | DE2219406A1 (enExample) |
| FR (1) | FR2136621A5 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004957A1 (en) * | 1986-02-17 | 1987-08-27 | Friction Technology Limited | Method of forming hard facings on materials |
| EP0301168A1 (en) * | 1987-07-27 | 1989-02-01 | Cryogenics International, Inc. | Apparatus and method for the deep cryogenic treatment of materials |
| EP0486008A1 (en) * | 1990-11-13 | 1992-05-20 | Alliant Techsystems Inc. | Manufacturing thin wall steel cartridge cases |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484988A (en) * | 1981-12-09 | 1984-11-27 | Richmond Metal Finishers, Inc. | Process for providing metallic articles and the like with wear-resistant coatings |
| US4482005A (en) * | 1984-01-03 | 1984-11-13 | Endure, Inc. | Process for treating materials to improve their structural characteristics |
| US4756773A (en) * | 1985-08-28 | 1988-07-12 | Mg Industries | Method for cooling a vacuum furnace |
| US5865913A (en) * | 1995-06-19 | 1999-02-02 | 300 Below, Inc. | Deep cryogenic tempering process based on flashing liquid nitrogen through a dispersal system |
| US5591277A (en) * | 1995-06-28 | 1997-01-07 | Intri-Plex Technologies, Inc. | Method for thermally conditioning disc drive swage mounts |
| JP3494958B2 (ja) * | 2000-06-21 | 2004-02-09 | 岩谷産業株式会社 | 鋼の熱処理方法 |
| US6537396B1 (en) | 2001-02-20 | 2003-03-25 | Ace Manufacturing & Parts Company | Cryogenic processing of springs and high cycle rate items |
| TW200641153A (en) * | 2003-04-08 | 2006-12-01 | Gainsmart Group Ltd | Ultra-high strength weathering steel and method for making same |
| CN103982751B (zh) * | 2014-05-04 | 2016-06-01 | 南通天工深冷新材料强化有限公司 | 一种对管道内高分子耐磨材料进行深冷处理的工艺 |
| CN106319172B (zh) * | 2016-08-26 | 2018-03-20 | 重庆新钰立金属科技有限公司 | 汽车配件冷却装置 |
| DE102017007029B4 (de) * | 2017-07-25 | 2019-02-07 | Messer Group Gmbh | Verfahren zur Kältebehandlung von metallischen Werkstücken |
| DE102018007760A1 (de) | 2018-10-02 | 2020-04-02 | Messer Group Gmbh | Verfahren zum Verbessern der Stromkontaktierung beim Schweißen mit stromgeführter Drahtelektrode |
| DE102018007771B3 (de) * | 2018-10-02 | 2020-02-06 | Messer Group Gmbh | Verfahren zur Kältebehandlung von Drahtelektroden |
| DE102018007766B4 (de) * | 2018-10-02 | 2022-08-25 | Messer Se & Co. Kgaa | Verfahren zur Kältebehandlung von Stabelektroden |
| DE102018010079A1 (de) | 2018-12-20 | 2020-06-25 | Messer Group Gmbh | Verfahren zum Nachbehandeln eines mittels generativer Fertigung hergestelllten Werkstücks |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491781A (en) * | 1936-02-06 | 1938-09-05 | Skf Svenska Kullagerfab Ab | Improvements in or relating to the production of anti-friction bearing members of hardened steel |
| US2445294A (en) * | 1945-03-03 | 1948-07-13 | Super Treat Inc | Cooling apparatus for treating cutting tools |
| GB606663A (en) * | 1945-04-26 | 1948-08-18 | Bristol Aeroplane Co Ltd | Improvements in or relating to chromium-carbon steels for bearing races and to heat treatment processes therefor |
| US2624688A (en) * | 1945-10-27 | 1953-01-06 | Odin Corp | Subzero treatment of chromium alloy steel |
| US2894867A (en) * | 1957-07-11 | 1959-07-14 | United States Steel Corp | Method of producing transformation hardenable stainless steel and articles produced therefrom |
| US2978319A (en) * | 1959-11-06 | 1961-04-04 | Gen Electric | High strength, low alloy steels |
| US3188248A (en) * | 1960-10-28 | 1965-06-08 | Iii William I Bassett | Method of effecting an austenite to martensite transformation in a sustained intensity magnetic field |
| US3223562A (en) * | 1961-05-01 | 1965-12-14 | Union Carbide Corp | Heat treating process for martensitic transformation alloys |
| US3314831A (en) * | 1961-10-26 | 1967-04-18 | North American Aviation Inc | Heat treatment for precipitationhardening steels |
| US3336169A (en) * | 1963-05-28 | 1967-08-15 | Uddeholms Ab | Method of heat treating high-carbon corrosion resistant steels |
| US3282748A (en) * | 1964-01-13 | 1966-11-01 | Charles H Martens | Weld-strengthening process |
| US3615920A (en) * | 1970-04-16 | 1971-10-26 | Atomic Energy Commission | High temperature braze heat treatment for precipitation hardening martensitic stainless steels |
-
1972
- 1972-04-20 DE DE19722219406 patent/DE2219406A1/de active Pending
- 1972-04-21 FR FR7214322A patent/FR2136621A5/fr not_active Expired
- 1972-04-21 US US00246189A patent/US3819428A/en not_active Expired - Lifetime
- 1972-04-21 CH CH596872A patent/CH584758A5/xx not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987004957A1 (en) * | 1986-02-17 | 1987-08-27 | Friction Technology Limited | Method of forming hard facings on materials |
| GB2210572A (en) * | 1986-02-17 | 1989-06-14 | Friction Technology Ltd | Method of forming hard facings on materials |
| US4930675A (en) * | 1986-02-17 | 1990-06-05 | Friction Technology Limited | Method of forming hard facings on materials |
| GB2210572B (en) * | 1986-02-17 | 1990-10-17 | Friction Technology Ltd | Method of forming hard facings on materials |
| EP0301168A1 (en) * | 1987-07-27 | 1989-02-01 | Cryogenics International, Inc. | Apparatus and method for the deep cryogenic treatment of materials |
| EP0486008A1 (en) * | 1990-11-13 | 1992-05-20 | Alliant Techsystems Inc. | Manufacturing thin wall steel cartridge cases |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2219406A1 (de) | 1972-11-09 |
| US3819428A (en) | 1974-06-25 |
| CH584758A5 (enExample) | 1977-02-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |