The requirements for silica sol and refractory powder for mold shell in face layer differ from that in back layer.
硅溶胶型壳的面层和背层对硅溶胶和耐火粉料的要求是不一样的。
The powder injection molding technology, features and application in materials such as refractory tungsten alloys and hard alloys are reviewed in this paper.
本文阐述了粉末注射成形技术及其特点，以及在难熔钨合金和硬质合金及其它材料中的应用。
The present removing ferromagnetic from powder of the refractory, raw material of the glass and material of the electric ceramics, generally adopts acid washing in industry.
去除粉状耐火材料、玻璃原料、电瓷物料中的铁磁物质，目前工业上普遍采用酸洗法。
In this paper, the preparation of several types of precursor and powder of inorganic nanometer material is introduced, and so are the application of precursors and powders to refractory manufacture.
简要介绍几种无机纳米材料前驱体及粉体的制备，详细介绍了纳米前驱体及粉体在纳米复合耐火材料制备过程中的应用。
Our company can make near one hundred kinds of products of shaped refractory and unshaped refractory for making iron and making steel, and flux powder.
具有生产炼铁、炼钢用不定型耐火材料、定型耐火材料、粉体保护渣、预熔中空颗粒保护渣等共计近百个品种的生产能力。
Ceramic industry: abrasive materials, alumina, porcelain clay mud, mud and superfine glass powder, refractory material, quartz sand, PVC powder grain tree, citric acid, PE powder, washing powder, etc.
陶瓷行业：研磨料、氧化铝、瓷泥浆、粘土泥浆、玻璃粉、耐火材料、石英砂、PVC树脂粉粒、柠檬酸、聚乙烯粉、洗衣粉等。
Result shows that adding in 5% of silica micro-powder can improve the utilizing property of alkali resistant casting refractory apparently.
结果表明：添加5％的硅微粉，能明显改善耐碱浇注料的使用性能。
Conclusion: the expansion properties of the refractory die material that we synthesized can fulfil the application requirements of slip casting core of sintered titanium powder.
结论：该材料的主要膨胀性能可以满足钛合金粉浆涂塑底层冠的要求。
Dozens of refractory manufacturers have proved in practice that the product has not detonate, non-powder, non-cracking characteristics in the application process.
经数十家耐火生产企业实践验证，该产品在应用过程中具有不起爆、不粉化、不开裂的特点。
The refractory plate is made with high grade bauxite, burn-off stone, light synthetic foam powder, aluminum titanate powder, phosphoric acid and water, and through mixing, ball milling and casting.
本发明耐火板材，其由高级铝矾土、烧化石、轻质泡沫合成粉、钛酸铝合成粉、磷酸、水经混合球磨后，浇铸成耐火板材。
The refractory plate is made with high grade bauxite, burn-off stone, light synthetic foam powder, aluminum titanate powder, phosphoric acid and water, and through mixing, ball milling and casting.
本发明耐火板材，其由高级铝矾土、烧化石、轻质泡沫合成粉、钛酸铝合成粉、磷酸、水经混合球磨后，浇铸成耐火板材。
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