JPH0254636B2 - - Google Patents
Info
- Publication number
- JPH0254636B2 JPH0254636B2 JP14114683A JP14114683A JPH0254636B2 JP H0254636 B2 JPH0254636 B2 JP H0254636B2 JP 14114683 A JP14114683 A JP 14114683A JP 14114683 A JP14114683 A JP 14114683A JP H0254636 B2 JPH0254636 B2 JP H0254636B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- precious metal
- hole
- spark
- 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
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000010970 precious metal Substances 0.000 claims description 15
- 238000005219 brazing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000007772 electrode material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14114683A JPS6035486A (ja) | 1983-08-03 | 1983-08-03 | スパークプラグの電極材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14114683A JPS6035486A (ja) | 1983-08-03 | 1983-08-03 | スパークプラグの電極材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6035486A JPS6035486A (ja) | 1985-02-23 |
| JPH0254636B2 true JPH0254636B2 (enExample) | 1990-11-22 |
Family
ID=15285221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14114683A Granted JPS6035486A (ja) | 1983-08-03 | 1983-08-03 | スパークプラグの電極材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035486A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6710523B2 (en) * | 2000-01-19 | 2004-03-23 | Ngk Spark Plug Co., Ltd. | Spark plug internal combustion engine |
| JP5943648B2 (ja) * | 2012-02-29 | 2016-07-05 | ダイハツ工業株式会社 | 点火プラグ |
-
1983
- 1983-08-03 JP JP14114683A patent/JPS6035486A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6035486A (ja) | 1985-02-23 |
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