The metal that cannot use alone -- antimonial

From;    Author:Stand originally
Antimonial (Sb) is silvery white metal, lozenge crystal.
Company of Hunan China prosperous was introduced from France 1908 volatilize roast law, begin refine antimony. Later tens of year, homebred antimony quantity often holds world total output in 50% above, most be as high as 80% .
Antimonial sex is fragile, cannot use alone. Right amount antimony is joined in lead, stannum, can increase its hardness and strength. The main use of the alloy that contain antimony and antimonial compound is accumulator exceeding board, presswork canal of letter, leading, lead, cartridge, bearing.

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