The results show that the physical properties of corundum castble at room temperature are significantly improved by adding a small quantity of nano - silica , while the castable ' s thermal shock resistance has decreased 研究结果表明，加入少量纳米二氧化矽能够明显地改善刚玉浇注料的常温物理性能，但使其抗热震性能降低。
This product is widely applied in the industries such as high - grade pigment , architecture ceramic , structure ceramic , function ceramic , electron ceramic , refractory , corundum products , grinding material 该产品广泛应用于高档色料建筑陶瓷结构陶瓷功能陶瓷电子陶瓷定型或者不定型耐火材料刚玉制品研磨材料各种行业。
0 - gw is made of high aluminum ceramic , corundum or carborundum . it is favorable of corrosion - proof and high temperature - resistant . with operating temperaturearriving at 0 to 1600 forthermo electrodes use ptrh - pt noble metal wire M - wr - 4g0 - gw耐高温热电偶外套管采用高铝管刚玉管或碳化硅管，有较好的耐腐蚀性，耐高温，使用温度01600 ，热电偶采用铂铑铂贵金属丝。
The company has two factories : round processing factory and processing factory of the miscellaneous shape , and there are offices in qingdao , the main products have the cube to oxidize the zirconium , formate the corundum , sharp brilliant series etc . 公司下设有两个工厂：圆形加工厂和杂形加工厂，并在青岛设有办事处，主要产品有立方氧化锆合成刚玉尖晶系列等。
Study on the synthesis of corundum - mullite - gahnite multiphase materials by one - step sintering process using kaolinite showed that corundum - mullite - gahnite multiphase materials with the apparent porosity less than 5 % can be obtained through sintering at 1700 for 3h 在1700下保温3h ，能够一步合成出显气孔率在5以下的刚玉?莫来石?锌铝尖晶石复相材料，各物相间结合紧密，发育较好。
