Care must be taken to completely seal entrance plugs(eg. at a manway)in refractory linings.
必须小心地完全
火材料衬里的进口门。
Care must be taken to completely seal entrance plugs(eg. at a manway)in refractory linings.
必须小心地完全火材料衬里的进口门。
It`s made from periclasite,magnesite aluminium spinel,chrome ore as raw material.
以方镁石、镁铝尖晶石、铬矿为主晶相的中性火制品。
The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been intro-duced.
提供
廉价磷酸二氢铝的制备方法，介绍它在火材料中的应用。
The coatings composed by the chosen refractory is crackfree in high temperature.The castings using the coatings is free of surface defect and the surface roughness can reach 18 - S.
根据此法选出的火材料所组成的涂料在高温急热时不开裂，浇注出的铸件表
无缺陷，表
度达18-S。
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