“元青花用料使用的胎土主要包括麻仓土,瓷石和高岭土,麻仓土是一种特殊的土质,烧成后晶瑩玉透,温润柔和,摸起来略感滑润,高岭土出自麻仓山,称为“御土”,其氧化铝含量高达35%,耐火度大大提高,高温烧制时瓷胎不易变形,元青花采用瓷石加高岭土的二元配方制作瓷胎,这种配方耐高温且不易变形,适合烧制大件器物,麻仓土的特点是白而不细,含有许多气孔,这是因为当时粉碎和工艺条件的问题。”
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