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Excepting the abovesaid feature
of Platinum spark plugs, the fusion temperature of Iridium
is more high (24470). Therefore, the oxidization-proof
and antiscorch are more strong.
According to the requirement of clients AGA will provide
with various proportion of Iridium in alloy to make electrodes,
form 10% to full.
The indexes of Iridium as follows:
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