JPH0525942B2 - - Google Patents
Info
- Publication number
- JPH0525942B2 JPH0525942B2 JP62277144A JP27714487A JPH0525942B2 JP H0525942 B2 JPH0525942 B2 JP H0525942B2 JP 62277144 A JP62277144 A JP 62277144A JP 27714487 A JP27714487 A JP 27714487A JP H0525942 B2 JPH0525942 B2 JP H0525942B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- less
- cold
- spark plug
- caulking
- 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 - Fee Related
Links
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27714487A JPS63266046A (ja) | 1986-12-10 | 1987-10-30 | 点火プラグ主体金具用鋼及びその製造方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29362786 | 1986-12-10 | ||
JP61-293627 | 1986-12-10 | ||
JP27714487A JPS63266046A (ja) | 1986-12-10 | 1987-10-30 | 点火プラグ主体金具用鋼及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63266046A JPS63266046A (ja) | 1988-11-02 |
JPH0525942B2 true JPH0525942B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-14 |
Family
ID=26552274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27714487A Granted JPS63266046A (ja) | 1986-12-10 | 1987-10-30 | 点火プラグ主体金具用鋼及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63266046A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60223225T2 (de) | 2001-12-28 | 2008-07-31 | NGK Spark Plug Co., Ltd., Nagoya | Zündkerze und Herstellungsverfahren der Zündkerze |
EP1324445B1 (en) | 2001-12-28 | 2008-02-06 | NGK Spark Plug Co., Ltd. | Spark plug and method for manufacturing the spark plug |
JP6282619B2 (ja) | 2015-09-16 | 2018-02-21 | 日本特殊陶業株式会社 | スパークプラグ |
JP6345214B2 (ja) * | 2016-10-20 | 2018-06-20 | 日本特殊陶業株式会社 | 点火プラグ |
CN112126847B (zh) * | 2020-07-31 | 2021-12-03 | 天津钢铁集团有限公司 | 大厚度q420fte高强度风塔结构用钢板及其生产方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4881721A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-02-04 | 1973-11-01 | ||
JPS5943975B2 (ja) * | 1979-10-19 | 1984-10-25 | 日本鋼管株式会社 | 高張力溶融亜鉛メツキ鋼板の製造方法 |
JPS5850299B2 (ja) * | 1979-12-14 | 1983-11-09 | 住友金属工業株式会社 | 析出強化型高張力冷延鋼板の製造法 |
JPS5826408B2 (ja) * | 1979-12-27 | 1983-06-02 | 日本鋼管株式会社 | 加工性の優れた低降伏比高張力熱延鋼板の製造方法 |
JPS56158820A (en) * | 1981-01-07 | 1981-12-07 | Nippon Steel Corp | Manufacture of cold-rolled high-strength steel plate with high yield ratio and much less sliver for press working |
JPS6123743A (ja) * | 1984-07-11 | 1986-02-01 | Kobe Steel Ltd | 自動車用偏平管部品用高張力熱延鋼板 |
JPS61194112A (ja) * | 1985-02-21 | 1986-08-28 | Nippon Steel Corp | スケ−ル密着性に優れた熱延鋼板の製造方法 |
-
1987
- 1987-10-30 JP JP27714487A patent/JPS63266046A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63266046A (ja) | 1988-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |