JPH0344138B2 - - Google Patents
Info
- Publication number
- JPH0344138B2 JPH0344138B2 JP4876684A JP4876684A JPH0344138B2 JP H0344138 B2 JPH0344138 B2 JP H0344138B2 JP 4876684 A JP4876684 A JP 4876684A JP 4876684 A JP4876684 A JP 4876684A JP H0344138 B2 JPH0344138 B2 JP H0344138B2
- Authority
- JP
- Japan
- Prior art keywords
- hardness
- sample
- nbc
- golden
- present
- 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
- 239000000463 material Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 3
- 239000010931 gold Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229910001020 Au alloy Inorganic materials 0.000 description 3
- 239000003353 gold alloy Substances 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Adornments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4876684A JPS60194044A (ja) | 1984-03-13 | 1984-03-13 | 装飾部材用焼結材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4876684A JPS60194044A (ja) | 1984-03-13 | 1984-03-13 | 装飾部材用焼結材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60194044A JPS60194044A (ja) | 1985-10-02 |
| JPH0344138B2 true JPH0344138B2 (enrdf_load_stackoverflow) | 1991-07-05 |
Family
ID=12812398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4876684A Granted JPS60194044A (ja) | 1984-03-13 | 1984-03-13 | 装飾部材用焼結材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194044A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04354839A (ja) * | 1991-05-31 | 1992-12-09 | Sumitomo Electric Ind Ltd | 時計用外装部品及びその製造方法 |
| EP3943630A1 (fr) * | 2020-07-22 | 2022-01-26 | The Swatch Group Research and Development Ltd | Composant pour pièce d'horlogerie ou de bijouterie en cermet |
-
1984
- 1984-03-13 JP JP4876684A patent/JPS60194044A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60194044A (ja) | 1985-10-02 |
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