GB1162410A - Improvements in or relating to Generation of Liquid-Free Metal Vapor - Google Patents
Improvements in or relating to Generation of Liquid-Free Metal VaporInfo
- Publication number
- GB1162410A GB1162410A GB53259/67A GB5325967A GB1162410A GB 1162410 A GB1162410 A GB 1162410A GB 53259/67 A GB53259/67 A GB 53259/67A GB 5325967 A GB5325967 A GB 5325967A GB 1162410 A GB1162410 A GB 1162410A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crucible
- metal
- projections
- liquid
- molten metal
- 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
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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/243—Crucibles for source material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
1,162,410. Coating by vapour deposition. JONES & LAUGHLIN STEEL CORP. Nov. 22, 1967 [Nov.23, 1966], No.53259/67. Heading C7F. Entrainment of liquid metal in metal vapour evaporated from a heated crucible 12 is minimized by incorporating in the crucible 12 vertical projections 6 extending upwards from its floor, the projections and the crucible being of a material which conducts heat but is not wetted by liquid metal contained in the crucible during evaporation. In use gaps 8 are present between the molten metal and the walls of the crucible, and between the molten metal and the projections 6. Metal vapour bubbles 7 originating on the crucible floor are likely to reach the surface of the metal at a gap 8 rather than at the small area of upper surface 13, whereas without the projections 6 they would rise to the surface 13 through the full depth of the molten metal, growing on the way and eventually bursting at the surface and causing splashing. The metal evaporated may be Zn, and be deposited on a moving strip 2. Both crucible 12 and the projections 6 may be of graphite.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59667866A | 1966-11-23 | 1966-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1162410A true GB1162410A (en) | 1969-08-27 |
Family
ID=24388246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB53259/67A Expired GB1162410A (en) | 1966-11-23 | 1967-11-22 | Improvements in or relating to Generation of Liquid-Free Metal Vapor |
Country Status (4)
Country | Link |
---|---|
US (1) | US3458347A (en) |
DE (1) | DE1621271B2 (en) |
GB (1) | GB1162410A (en) |
NL (2) | NL144992B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740043A (en) * | 1970-05-26 | 1973-06-19 | Republic Steel Corp | Apparatus for vaporizing molten metal |
US3640762A (en) * | 1970-05-26 | 1972-02-08 | Republic Steel Corp | Method for vaporizing molten metal |
US20050147753A1 (en) * | 1999-10-22 | 2005-07-07 | Kurt J. Lesker Company | Material deposition system and a method for coating a substrate or thermally processing a material in a vacuum |
US6830626B1 (en) * | 1999-10-22 | 2004-12-14 | Kurt J. Lesker Company | Method and apparatus for coating a substrate in a vacuum |
DE102009019146B4 (en) * | 2009-04-29 | 2014-07-24 | THEVA DüNNSCHICHTTECHNIK GMBH | Process and apparatus for high rate coating by high pressure evaporation |
CN107208255B (en) | 2014-12-19 | 2019-09-13 | 塔塔钢铁荷兰科技有限责任公司 | The filter for installation of particle is removed from vapor stream |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2665225A (en) * | 1950-04-27 | 1954-01-05 | Nat Res Corp | Apparatus and process for coating by vapor deposition |
US3330647A (en) * | 1963-06-18 | 1967-07-11 | Temescal Metallurgical Corp | Prevention of splattering during vaporization processing |
US3386853A (en) * | 1965-12-28 | 1968-06-04 | Paul E. Oberg | Spiral vacuum deposition apparatus and method |
-
0
- NL NL144992D patent/NL144992C/xx active
-
1966
- 1966-11-23 US US596678A patent/US3458347A/en not_active Expired - Lifetime
-
1967
- 1967-11-20 DE DE19671621271 patent/DE1621271B2/en not_active Withdrawn
- 1967-11-22 GB GB53259/67A patent/GB1162410A/en not_active Expired
- 1967-11-22 NL NL676715868A patent/NL144992B/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL144992B (en) | 1975-02-17 |
DE1621271A1 (en) | 1971-04-29 |
NL6715868A (en) | 1968-05-24 |
US3458347A (en) | 1969-07-29 |
NL144992C (en) | |
DE1621271B2 (en) | 1972-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |