The mechanics for dry and heat treatment of phosphate brick are discussed in the paper.
本文探讨了磷酸砖的干燥和热处理的机理，对原工艺参数进行了调整；
Phosphate knock-off core of scrap silica brick aggregate for steel castings has been developed with experiment method.
研制了以磷酸二氢铝为粘结剂，硅砖粒、粉为骨料的保温冒口易割片。
Phosphate knock-off core of scrap silica brick aggregate for steel castings has been developed with experiment method.
研制了以磷酸二氢铝为粘结剂，硅砖粒、粉为骨料的保温冒口易割片。
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