In this paper, a overview of the refractory grain distribution effects on the property of casting coating was given, the characteristic of the method for testing grain distribution was summarized.

本文概述了涂料耐火骨料颗粒级配对涂料性能的影响，总结了目前颗粒级配方法的特点。

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Casting mould casing and core, coating for refractory material, refractory insulating material, special refractory material.

熔模铸造外壳及心材、铸造厂用的耐火材料涂层、耐火绝缘材料、特种耐火材料。

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Structure: High Temperature High Pressure Hose for the winding wire matrix, skin coated nano-refractory coating layer, stainless steel wire woven layer and layer fire-retardant composition.

结构：以耐高温高压钢丝缠绕胶管为基体，外皮包覆纳米耐火涂料层、不锈钢丝编织层和阻燃层构成。

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