The invention provides a preparation method of abrasion resistant paint a simple construction process, good abrasion resistance, relatively low cost, the abrasion resistant coating material in corundum, Zong Gangyu and high quality bauxite clinker as aggregate, using tabular alumina powder, coke powder, gem alpha Al down 2 O: 3 powder, ceramic powder into fine powder, with a concentration of 42.5% phosphoric acid solution, solid phosphoric acid hydrogen two aluminum and clay powder as binder, using fused magnesia as curing agent, boric acid and sodium six sodium metaphosphate as sintering agent, abrasion resistant refractory coating prepared by the method of the invention can direct smear on the surface abrasion resistance of refractory lining and water cooling wall, fill in the high temperature (900 DEG C) technical wear of metal blank with metallic coatings, for non metallic refractory The repair material lining provides a new repair method, and the construction process is simple, and can significantly improve the working environment, reduce labor intensity, improve the wall and refractory metal pipe lining surface maintenance work efficiency of circulating fluidized bed boiler heating.
【技术实现步骤摘要】
【技术保护点】
一种耐磨耐火涂料的制备方法，其特征在于：耐磨耐火涂料的原料选用板状刚玉、棕刚玉和优质高铝矾土熟料为骨料，选用板状刚玉粉、焦宝石粉、α－Ａｌ↓［２］Ｏ↓［３］微粉、陶瓷粉为细粉，选用浓度为４２．５％的工业磷酸溶液、固体磷酸二氢铝和粘土粉为结合剂，选用电熔镁砂为固化剂，选用硼酸钠和六偏磷酸钠为助烧剂，用量按下列重量百分比配制： 优质高铝矾土熟料（Ａｌ↓［２］Ｏ↓［３］含量在９２％以上）粒径在０ｍｍ－１ｍｍ ２２％－２５％； 板状刚玉粉 粒径在０ｍｍ－０．０４５ｍｍ １５％－１７％； 板状刚玉粉 粒径在５ｕｍ ２％－５％； 板状刚玉 粒径在０ｍｍ－１ｍｍ １５％－１７％； 棕刚玉 粒径在４０目 ６％－８％； 焦宝石粉 粒径在３２５目 ４％－６％； α－Ａ ｌ↓［２］Ｏ↓［３］微粉 ６％－８％； 粘土粉 粒径在２００目 ２％－３％； 陶瓷粉 粒径在４００目 ３％－５％； 工业磷酸溶液（浓度为４２．５％） ７％－８％； 固体磷酸二氢铝 ８％－１０％； ...
【技术特征摘要】
【专利技术属性】
技术研发人员：张海波，郑华，刘传森，李燕京，焦成梁，田建民，孙伙长，
申请(专利权)人：北京通达耐火技术股份有限公司，
类型：发明
国别省市：11[中国|北京]
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