| 申请日期 | 2026-04-26 | 申请号 | JP2005320206 |
| 公开（公告）号 | JP4706441B2 | 公开（公告）日 | 2011-06-22 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Hitachi Metals Ltd5083 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide an electrode material for a spark plug which has excellent high temperature thermal conductivity, wear resistance and oxidation resistance, and coping with the increase of high temperature in an internal combustion engine and environmental control. ?SOLUTION : The electrode material for a spark plug has a composition comprising, by mass, ≤0.1% (inclusive of zero) C, 0.3 to 3.0% Si, COPYRIGHT : (C)2007, JPO&INPIT ? | ||
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