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Aluminum silicon oxide coating material and preparation method thereof
The invention belongs to the field of coating material preparation, and discloses an aluminum silicon oxide coating material and a preparation method thereof.The preparation method of the aluminum silicon oxide coating material comprises the following steps that 1, aluminum oxide powder and silicon dioxide powder are subjected to ball milling and mixing, and mixed powder A is obtained; 2, 90-99% by mass of the mixed powder A is taken out and subjected to normal-pressure sintering, and a silicon-aluminum oxide structure material is obtained; 3, the aluminum silicon oxide structure material is sequentially subjected to crushing, ball milling and screening, and aluminum silicon oxide structure powder is obtained; 4, mixing the rest 1-10% by mass of the mixed powder A with the silicon-aluminum oxide structure powder to obtain mixed powder B; 5, molding and tabletting the mixed powder B to obtain a green body, and sintering at normal pressure; the sintering temperature in the step 5 is not higher than the sintering temperature in the step 2. The sintering temperature during secondary sintering is not higher than the sintering temperature during primary sintering, the size of the aluminum silicon oxide coating material is controlled, and the product quality of the aluminum silicon oxide coating material is effectively improved.
本发明属于镀膜材料制备领域,公开了一种氧化硅铝镀膜材料及其制备方法,该氧化硅铝镀膜材料的制备方法,包括如下步骤:步骤1:将氧化铝粉末和二氧化硅粉末进行球磨混料得到混合粉末A;步骤2:取出90‑99%质量的混合粉末A进行常压烧结,得到氧化硅铝结构物料;步骤3:氧化硅铝结构物料依次进行破碎、球磨和筛分,得到氧化硅铝结构粉末;步骤4:将剩余的1‑10%质量的混合粉末A与氧化硅铝结构粉末混合得到混合粉末B;步骤5:将混合粉末B进行成型压片得到坯体进行常压烧结;所述步骤5的烧结温度不高于步骤2的烧结温度。本发明二次烧结时的烧结温度不高于一次烧结的烧结温度,控制氧化硅铝镀膜材料的尺寸,有效提高氧化硅铝镀膜材料的产品质。
Aluminum silicon oxide coating material and preparation method thereof
The invention belongs to the field of coating material preparation, and discloses an aluminum silicon oxide coating material and a preparation method thereof.The preparation method of the aluminum silicon oxide coating material comprises the following steps that 1, aluminum oxide powder and silicon dioxide powder are subjected to ball milling and mixing, and mixed powder A is obtained; 2, 90-99% by mass of the mixed powder A is taken out and subjected to normal-pressure sintering, and a silicon-aluminum oxide structure material is obtained; 3, the aluminum silicon oxide structure material is sequentially subjected to crushing, ball milling and screening, and aluminum silicon oxide structure powder is obtained; 4, mixing the rest 1-10% by mass of the mixed powder A with the silicon-aluminum oxide structure powder to obtain mixed powder B; 5, molding and tabletting the mixed powder B to obtain a green body, and sintering at normal pressure; the sintering temperature in the step 5 is not higher than the sintering temperature in the step 2. The sintering temperature during secondary sintering is not higher than the sintering temperature during primary sintering, the size of the aluminum silicon oxide coating material is controlled, and the product quality of the aluminum silicon oxide coating material is effectively improved.
本发明属于镀膜材料制备领域,公开了一种氧化硅铝镀膜材料及其制备方法,该氧化硅铝镀膜材料的制备方法,包括如下步骤:步骤1:将氧化铝粉末和二氧化硅粉末进行球磨混料得到混合粉末A;步骤2:取出90‑99%质量的混合粉末A进行常压烧结,得到氧化硅铝结构物料;步骤3:氧化硅铝结构物料依次进行破碎、球磨和筛分,得到氧化硅铝结构粉末;步骤4:将剩余的1‑10%质量的混合粉末A与氧化硅铝结构粉末混合得到混合粉末B;步骤5:将混合粉末B进行成型压片得到坯体进行常压烧结;所述步骤5的烧结温度不高于步骤2的烧结温度。本发明二次烧结时的烧结温度不高于一次烧结的烧结温度,控制氧化硅铝镀膜材料的尺寸,有效提高氧化硅铝镀膜材料的产品质。
Aluminum silicon oxide coating material and preparation method thereof
一种氧化硅铝镀膜材料及其制备方法
LIU WENJIE (Autor:in) / YU FANG (Autor:in)
22.03.2024
Patent
Elektronische Ressource
Chinesisch
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