JPS5392376A - External parts for portable watches - Google Patents
External parts for portable watchesInfo
- Publication number
- JPS5392376A JPS5392376A JP15976676A JP15976676A JPS5392376A JP S5392376 A JPS5392376 A JP S5392376A JP 15976676 A JP15976676 A JP 15976676A JP 15976676 A JP15976676 A JP 15976676A JP S5392376 A JPS5392376 A JP S5392376A
- Authority
- JP
- Japan
- Prior art keywords
- external parts
- portable watches
- parts
- watches
- portable
- 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.)
- Pending
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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0635—Carbides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
PURPOSE:The captioned parts of high quality having high impact resistance, high mirror-surface gloss, a wide degree of freedom in design, high volume productivity, etc. which is obtainable by covering the surface of a metal or alloy having a pescific Vickers hardness range with ZrC.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15976676A JPS5392376A (en) | 1976-12-30 | 1976-12-30 | External parts for portable watches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15976676A JPS5392376A (en) | 1976-12-30 | 1976-12-30 | External parts for portable watches |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5392376A true JPS5392376A (en) | 1978-08-14 |
Family
ID=15700790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15976676A Pending JPS5392376A (en) | 1976-12-30 | 1976-12-30 | External parts for portable watches |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5392376A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0850900A1 (en) * | 1996-12-23 | 1998-07-01 | SMH Management Services AG | Zirconia based article, its use as wear resistant part of a wristwatch and method for its production |
-
1976
- 1976-12-30 JP JP15976676A patent/JPS5392376A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0850900A1 (en) * | 1996-12-23 | 1998-07-01 | SMH Management Services AG | Zirconia based article, its use as wear resistant part of a wristwatch and method for its production |
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