LU73423A1 - - Google Patents
Info
- Publication number
- LU73423A1 LU73423A1 LU73423A LU73423A LU73423A1 LU 73423 A1 LU73423 A1 LU 73423A1 LU 73423 A LU73423 A LU 73423A LU 73423 A LU73423 A LU 73423A LU 73423 A1 LU73423 A1 LU 73423A1
- Authority
- LU
- Luxembourg
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7431744A FR2285461A1 (fr) | 1974-09-20 | 1974-09-20 | Procede de traitement thermique de l'acier en atmosphere reductrice et non decarburante |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU73423A1 true LU73423A1 (xx) | 1977-01-06 |
Family
ID=9143268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU73423A LU73423A1 (xx) | 1974-09-20 | 1975-09-18 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4211584A (xx) |
| JP (1) | JPS5917168B2 (xx) |
| BE (1) | BE833594A (xx) |
| CA (1) | CA1039160A (xx) |
| CH (1) | CH602922A5 (xx) |
| DE (1) | DE2539722B2 (xx) |
| ES (1) | ES441101A1 (xx) |
| FR (1) | FR2285461A1 (xx) |
| IT (1) | IT1041892B (xx) |
| LU (1) | LU73423A1 (xx) |
| NL (1) | NL7511018A (xx) |
| SE (1) | SE430515B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446322A2 (fr) * | 1979-01-15 | 1980-08-08 | Air Liquide | Procede de traitement thermique de l'acier et de controle dudit traitement |
| US4415379A (en) * | 1981-09-15 | 1983-11-15 | The Boc Group, Inc. | Heat treatment processes |
| FR2623209B1 (fr) * | 1987-11-17 | 1993-09-03 | Air Liquide | Procede de traitement thermique sous atmosphere gazeuse a base d'azote et d'hydrocarbure |
| FR2777910B1 (fr) * | 1998-04-27 | 2000-08-25 | Air Liquide | Procede de regulation du potentiel carbone d'une atmosphere de traitement thermique et procede de traitement thermique mettant en oeuvre une telle regulation |
| DE102004016975B4 (de) * | 2004-04-07 | 2009-07-30 | Air Liquide Deutschland Gmbh | Verfahren zur Wärmebehandlung von Metallen |
| PL2266722T3 (pl) * | 2004-09-15 | 2012-08-31 | Nippon Steel Corp | Sposób wytwarzania części o wysokiej wytrzymałości |
| CN103820750A (zh) * | 2014-03-14 | 2014-05-28 | 重庆望江工业有限公司 | 一种真空渗碳热处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2287467A (en) * | 1940-01-03 | 1942-06-23 | American Rolling Mill Co | Process of producing silicon steel |
| CH332581A (fr) * | 1954-10-18 | 1958-09-15 | Norregaard Ipsen Harold | Installation pour le traitement thermique de pièces métalliques |
| US2815305A (en) * | 1955-07-20 | 1957-12-03 | Harold N Ipsen | Method of and apparatus for heat treating metal parts |
| GB1065323A (en) * | 1962-10-05 | 1967-04-12 | Yawata Iron & Steel Co | Two-stage annealing for the improvement of deep drawing property of steel sheet |
| DE1433735B1 (de) * | 1963-09-21 | 1969-09-04 | Werner Goehring | Verfahren zur Erzielung einer Ofenatmosphaere,mit der eine oxydationsfreie Waermebehandlung von Werkstuecken aus Stahl unter gleichzeitiger Beeinflussung des Kohlenstoffgehalts durchfuehrbar ist |
| FR1578942A (xx) * | 1968-05-09 | 1969-08-22 |
-
1974
- 1974-09-20 FR FR7431744A patent/FR2285461A1/fr active Granted
-
1975
- 1975-08-20 IT IT26458/75A patent/IT1041892B/it active
- 1975-08-25 CA CA234,146A patent/CA1039160A/en not_active Expired
- 1975-09-06 DE DE2539722A patent/DE2539722B2/de not_active Ceased
- 1975-09-18 JP JP50112181A patent/JPS5917168B2/ja not_active Expired
- 1975-09-18 LU LU73423A patent/LU73423A1/xx unknown
- 1975-09-18 NL NL7511018A patent/NL7511018A/xx not_active Application Discontinuation
- 1975-09-19 CH CH1215575A patent/CH602922A5/xx not_active IP Right Cessation
- 1975-09-19 BE BE160179A patent/BE833594A/xx not_active IP Right Cessation
- 1975-09-19 SE SE7510504A patent/SE430515B/xx unknown
- 1975-09-19 ES ES441101A patent/ES441101A1/es not_active Expired
-
1977
- 1977-04-06 US US05/785,092 patent/US4211584A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5156715A (en) | 1976-05-18 |
| BE833594A (fr) | 1976-03-19 |
| AU8491875A (en) | 1977-03-24 |
| FR2285461B1 (xx) | 1976-12-31 |
| DE2539722B2 (de) | 1979-06-21 |
| IT1041892B (it) | 1980-01-10 |
| CH602922A5 (xx) | 1978-08-15 |
| SE7510504L (sv) | 1976-03-22 |
| US4211584A (en) | 1980-07-08 |
| JPS5917168B2 (ja) | 1984-04-19 |
| SE430515B (sv) | 1983-11-21 |
| DE2539722A1 (de) | 1976-04-08 |
| NL7511018A (nl) | 1976-03-23 |
| ES441101A1 (es) | 1977-04-01 |
| FR2285461A1 (fr) | 1976-04-16 |
| CA1039160A (en) | 1978-09-26 |