Description: metal lumps or ingots, silver grey with metallic lustre, easily oxidizable in air.

说明：金属锭或块，银灰色，有金属光泽，在空气中易氧化。

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Optimum prescription and process conditions were established. The product has bright and beautiful metallic lustre and all the indices have reached the National Standard.

介绍了糊料和浆料的最佳工艺配方和工艺条件，产品具有亮丽的金属光泽，各项指标均达到国家标准。

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