Sulphur and carbon can be used, it's brittle and shrinks on aging so needs measuring quickly. Cerrosafe, an alloy of bismuth, tin and something elseused in sprinkler triggers is the gold standard
Sulphur and carbon can be used, it's brittle and shrinks on aging so needs measuring quickly. Cerrosafe, an alloy of bismuth, tin and something elseused in sprinkler triggers is the gold standard
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