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珐琅是由长石、石英、硝石、硼砂和碳酸钠等矿物质材料，按照适当的比例与铅、锡氧化物混合，再加入金属氧化物，经焙烧、磨碎制成粉末状釉料，色彩丰富，造价高昂。依照不同的制作工艺，将釉料填嵌，绘制于金质、银质、铜质等金属胎体或陶瓷胎体上，经高温烧制，形成五彩斑斓的釉色，具有很强的装饰效果。
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