NL301308A - - Google Patents
Info
- Publication number
- NL301308A NL301308A NL301308DA NL301308A NL 301308 A NL301308 A NL 301308A NL 301308D A NL301308D A NL 301308DA NL 301308 A NL301308 A NL 301308A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
- C30B13/22—Heating of the molten zone by irradiation or electric discharge
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US242781A US3218154A (en) | 1962-12-06 | 1962-12-06 | Metal processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL301308A true NL301308A (en:Method) |
Family
ID=22916159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL301308D NL301308A (en:Method) | 1962-12-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3218154A (en:Method) |
| CH (1) | CH434585A (en:Method) |
| GB (1) | GB999226A (en:Method) |
| NL (1) | NL301308A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382114A (en) * | 1964-01-07 | 1968-05-07 | Philips Corp | Method of manufacturing semiconductor plate using molten zone on powder support |
| US3338706A (en) * | 1965-03-11 | 1967-08-29 | Westinghouse Electric Corp | Metal processing method and resulting product |
| US3425826A (en) * | 1966-03-21 | 1969-02-04 | Atomic Energy Commission | Purification of vanadium and columbium (niobium) |
| US3372024A (en) * | 1966-11-10 | 1968-03-05 | Army Usa | Zone refinement of liquid-phase sintered tungsten alloys |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743199A (en) * | 1955-03-30 | 1956-04-24 | Westinghouse Electric Corp | Process of zone refining an elongated body of metal |
| NL112777C (en:Method) * | 1955-06-17 | |||
| US2809905A (en) * | 1955-12-20 | 1957-10-15 | Nat Res Dev | Melting and refining metals |
| US3163523A (en) * | 1962-06-27 | 1964-12-29 | Sylvania Electric Prod | Method of purifying germanium |
-
0
- NL NL301308D patent/NL301308A/xx unknown
-
1962
- 1962-12-06 US US242781A patent/US3218154A/en not_active Expired - Lifetime
-
1963
- 1963-12-02 CH CH1468663A patent/CH434585A/de unknown
- 1963-12-04 GB GB47858/63A patent/GB999226A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3218154A (en) | 1965-11-16 |
| CH434585A (de) | 1967-04-30 |
| GB999226A (en) | 1965-07-21 |