The fly ash glaze corrugated tile is made of fly ash (or slag) as basic material, functional material and adhesive with multilayer compound sandwich structure.

粉煤灰釉质波瓦是以粉煤灰(或炉渣)为基料，加入功能性材料与胶结剂，采用多层复合央芯结构制成。

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But some similar recipe of fusible clay-plant ash mixture also played an important role in the invention of porcelain glaze in shang dynasty.

但类似的易熔组分和添加草木灰又成为配制原始瓷铀的配方，从而过渡到原始瓷器的发明的一个重要因素。

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XRD, tem and high temperature microscope were used to analyze the effect of bone ash on the technological properties of porcelain milky glaze.

利用XRD、TEM、高温显微镜等测试手段，初步研究了骨灰对卫生瓷乳浊釉工艺性能的影响以及骨灰乳浊釉的乳浊机理。

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Compounded from violet-golden clay and a mixture of burnt feldspar, limestone, quartz and plant ash, the glaze is prepared from recipes that have often been handed down for generations by teachers or within families.

UNESCO: Culture