manganese glass

基本解释

Glass's lead glaze is as a flux to iron, copper, cobalt, manganese material as a coloring agent, together with quartz and made.
琉璃器的釉是以铅作为助熔剂，以含铁、铜，钴、锰的物质作为着色剂，再配以石英而制成的。
Manganese metal is very useful, if in steel join 2.5-3.5% of manganese, then water-heating low manganese steel simply brittle like glass, as a knock is broken.
锰是十分有用的金属，如果在钢中加入2.5—3.5％的锰，那么所制得的低锰钢简直脆得象玻璃一样，一敲就碎。
Manganese has also long been related to glass-making. The Egyptians and the Romans used manganese ore either to decolorize glass or to give it pink, purple and black tints.
古埃及人和古罗马人还把锰矿使用在玻璃脱色或是染色（粉色、紫色和黑色）中。
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