NL6810931A - - Google Patents
Info
- Publication number
- NL6810931A NL6810931A NL6810931A NL6810931A NL6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A NL 6810931 A NL6810931 A NL 6810931A
- Authority
- NL
- Netherlands
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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR116523 | 1967-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6810931A true NL6810931A (en:Method) | 1969-02-04 |
Family
ID=8636225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6810931A NL6810931A (en:Method) | 1967-08-01 | 1968-08-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3730501A (en:Method) |
| AT (1) | AT279997B (en:Method) |
| BE (1) | BE717757A (en:Method) |
| DE (1) | DE1758666B1 (en:Method) |
| FR (1) | FR1555588A (en:Method) |
| GB (1) | GB1238047A (en:Method) |
| LU (1) | LU56589A1 (en:Method) |
| NL (1) | NL6810931A (en:Method) |
| SE (1) | SE344340B (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796615A (en) * | 1971-06-23 | 1974-03-12 | Hayes Inc C I | Method of vacuum carburizing |
| NL8204477A (nl) * | 1982-11-18 | 1984-06-18 | Bekaert Sa Nv | Katalysator, alsmede werkwijze ter vervaardiging van deze katalysator en haar toepassing. |
| US6025536A (en) * | 1997-08-20 | 2000-02-15 | Bristol-Myers Squibb Company | Process of manufacturing a cobalt-chromium orthopaedic implant without covering defects in the surface of the implant |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1634319A (en) * | 1924-10-27 | 1927-07-05 | Erwin C Uihlein | Method and apparatus for heat treating metal articles |
| DE970605C (de) * | 1950-07-21 | 1958-10-09 | Telegraph Constr & Maintenance | Verfahren und Vorrichtung zum fortlaufenden Gluehen von Metallbaendern und Draehten unter Luftabschluss |
| US3360252A (en) * | 1965-10-13 | 1967-12-26 | Hayes Inc C I | Furnace construction having step-by-step gravitational feed |
-
1967
- 1967-08-01 FR FR116523A patent/FR1555588A/fr not_active Expired
-
1968
- 1968-07-08 BE BE717757D patent/BE717757A/xx unknown
- 1968-07-17 DE DE19681758666 patent/DE1758666B1/de not_active Withdrawn
- 1968-07-24 SE SE10093/68A patent/SE344340B/xx unknown
- 1968-07-25 LU LU56589D patent/LU56589A1/xx unknown
- 1968-07-31 AT AT747368A patent/AT279997B/de not_active IP Right Cessation
- 1968-07-31 GB GB1238047D patent/GB1238047A/en not_active Expired
- 1968-08-01 NL NL6810931A patent/NL6810931A/xx not_active Application Discontinuation
-
1970
- 1970-12-16 US US00098673A patent/US3730501A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1238047A (en:Method) | 1971-07-07 |
| AT279997B (de) | 1970-03-25 |
| DE1758666B1 (de) | 1971-10-07 |
| FR1555588A (en:Method) | 1969-01-31 |
| US3730501A (en) | 1973-05-01 |
| BE717757A (en:Method) | 1968-12-16 |
| LU56589A1 (en:Method) | 1968-10-31 |
| SE344340B (en:Method) | 1972-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |