BE695874A - - Google Patents
Info
- Publication number
- BE695874A BE695874A BE695874DA BE695874A BE 695874 A BE695874 A BE 695874A BE 695874D A BE695874D A BE 695874DA BE 695874 A BE695874 A BE 695874A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US535815A US3411959A (en) | 1966-03-21 | 1966-03-21 | Method for producing tantalum carbide and tantalum-alloy carbide filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695874A true BE695874A (en:Method) | 1967-09-01 |
Family
ID=24135882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695874D BE695874A (en:Method) | 1966-03-21 | 1967-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3411959A (en:Method) |
| BE (1) | BE695874A (en:Method) |
| DE (1) | DE1558712A1 (en:Method) |
| GB (1) | GB1116617A (en:Method) |
| NL (1) | NL6702320A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523207A (en) * | 1968-01-18 | 1970-08-04 | Westinghouse Electric Corp | Incandescent lamp with tantalum carbide filament and nitrogen gas atmosphere |
| US3523044A (en) * | 1968-01-18 | 1970-08-04 | Westinghouse Electric Corp | Method of carbiding tantalum or tantalum alloy and filament |
| US3650850A (en) * | 1970-04-07 | 1972-03-21 | Richard Corth | Method of making an undistorted coiled-coil tantalum carbide filament |
| US4275025A (en) * | 1977-05-02 | 1981-06-23 | Ppg Industries, Inc. | Refractory metal diboride articles by cold pressing and sintering |
| JP7440346B2 (ja) * | 2020-06-01 | 2024-02-28 | 株式会社アルバック | 通電加熱線の製造方法および製造装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE461798A (en:Method) * | 1942-03-11 | |||
| US3113893A (en) * | 1960-10-14 | 1963-12-10 | Sylvania Electric Prod | Incandescent filament |
| US3219493A (en) * | 1962-02-05 | 1965-11-23 | Polaroid Corp | Method of making electric lamps |
| US3266948A (en) * | 1963-10-10 | 1966-08-16 | Joseph C Mcguire | Carbide deposition on tantalum |
-
1966
- 1966-03-21 US US535815A patent/US3411959A/en not_active Expired - Lifetime
-
1967
- 1967-02-03 GB GB5324/67A patent/GB1116617A/en not_active Expired
- 1967-02-16 NL NL6702320A patent/NL6702320A/xx unknown
- 1967-02-21 DE DE19671558712 patent/DE1558712A1/de active Pending
- 1967-03-21 BE BE695874D patent/BE695874A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1116617A (en) | 1968-06-06 |
| US3411959A (en) | 1968-11-19 |
| NL6702320A (en:Method) | 1967-09-22 |
| DE1558712A1 (de) | 1970-04-23 |