每种金属材料有它受人喜爱的一面,也存在不尽如人意的地方。金属锑在工业领域中成绩斐然,但是它所带来的污染也面临着世人的指责。金属的硬化剂公元11世纪(北宋时期),中国的毕昇发明了活字印刷术——采用胶泥制作字模,可反复使用,极大地推动了印刷术的进步。到了15世纪中叶,德国人古登堡发明了一种活字印刷术,采用合金制作字模,这种合金中包含铅、锑、锡与少许铋。之所以选用了金属锑,是 Every metallic material has its favorite side, there are also unsatisfactory place. Metallic antimony is a success in the industrial arena, but the pollution it brings is also facing world accusations. Metal hardener In the 11th century (Northern Song Dynasty), China’s Bi Sheng invented the type printing - the use of clay production font, can be used repeatedly, greatly promoted the progress of printing. By the middle of the 15th century, the German Gutenberg invented a type-printing technique that used an alloyed typeface that contained lead, antimony, tin and a little bismuth. The reason why the choice of metal antimony, is