GB816367A - Improvements in or relating to zone-melting processes - Google Patents
Improvements in or relating to zone-melting processesInfo
- Publication number
- GB816367A GB816367A GB39372/57A GB3937257A GB816367A GB 816367 A GB816367 A GB 816367A GB 39372/57 A GB39372/57 A GB 39372/57A GB 3937257 A GB3937257 A GB 3937257A GB 816367 A GB816367 A GB 816367A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- ingot
- cooling
- molten zone
- molten
- Prior art date
- 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
- 238000000034 method Methods 0.000 title 1
- 238000004857 zone melting Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 229910052702 rhenium Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/95—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by starting or ignition means or arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US816367XA | 1956-12-27 | 1956-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB816367A true GB816367A (en) | 1959-07-08 |
Family
ID=22165390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB39372/57A Expired GB816367A (en) | 1956-12-27 | 1957-12-18 | Improvements in or relating to zone-melting processes |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1074273B (de) |
| FR (1) | FR1187883A (de) |
| GB (1) | GB816367A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1034503A (en) * | 1963-05-14 | 1966-06-29 | Nat Res Dev | Improvements in or relating to the production of crystalline material |
| DE10163328B4 (de) | 2001-07-30 | 2005-08-11 | Tecpharma Licensing Ag | Verabreichungsgerät mit Verdrehsicherung |
Family Cites Families (1)
| 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 |
-
0
- DE DENDAT1074273D patent/DE1074273B/de active Pending
-
1957
- 1957-10-24 FR FR1187883D patent/FR1187883A/fr not_active Expired
- 1957-12-18 GB GB39372/57A patent/GB816367A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1074273B (de) | 1960-01-28 |
| FR1187883A (fr) | 1959-09-17 |
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