| 摘要 |
A metal-glass seal resistor composition for use between a terminal member and an electrode member in a resistor spark plug containing by weight of 24 to 33 percent glass, 18 to 25 percent mullite, 36 to 49 percent zirconia, 0.5 to 1.6 percent carbon black, 0 to 2.0 percent bentonite, 0.3 to 0.8 percent sucrose, 0.8 to 1.2 percent lithium carbonate, 0.5 to 1.3 percent antimony and 0.5 to 1.3 percent silicon.
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