JPH0350395B2 - - Google Patents
Info
- Publication number
- JPH0350395B2 JPH0350395B2 JP25780884A JP25780884A JPH0350395B2 JP H0350395 B2 JPH0350395 B2 JP H0350395B2 JP 25780884 A JP25780884 A JP 25780884A JP 25780884 A JP25780884 A JP 25780884A JP H0350395 B2 JPH0350395 B2 JP H0350395B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- spark plug
- spark
- weight
- based alloy
- 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
- 239000000956 alloy Substances 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 22
- 229910002845 Pt–Ni Inorganic materials 0.000 claims description 14
- 239000010953 base metal Substances 0.000 claims description 9
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- 229910052702 rhenium Inorganic materials 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000010970 precious metal Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910002835 Pt–Ir Inorganic materials 0.000 description 2
- 229910018879 Pt—Pd Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910019589 Cr—Fe Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 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 |
|---|---|---|---|
| JP25780884A JPS61135082A (ja) | 1984-12-06 | 1984-12-06 | スパ−クプラグ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25780884A JPS61135082A (ja) | 1984-12-06 | 1984-12-06 | スパ−クプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61135082A JPS61135082A (ja) | 1986-06-23 |
| JPH0350395B2 true JPH0350395B2 (enrdf_load_stackoverflow) | 1991-08-01 |
Family
ID=17311399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25780884A Granted JPS61135082A (ja) | 1984-12-06 | 1984-12-06 | スパ−クプラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135082A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ270219A (en) * | 1993-12-23 | 1997-03-24 | Mintek | Spark plug electrode of intermetallic compound |
| JP4718968B2 (ja) * | 2005-10-27 | 2011-07-06 | ワヨー株式会社 | 表示体の掲示装置 |
-
1984
- 1984-12-06 JP JP25780884A patent/JPS61135082A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61135082A (ja) | 1986-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |