模殼
模殼的生產工藝主要有以下四部分: (1)將(jiang)(jiang)氯(lv)化(hua)(hua)鎂和水以3:2的比例置入容(rong)器并攪拌,使(shi)氯(lv)化(hua)(hua)鎂完(wan)全溶(rong)解,制成(cheng)波鎂度(du)為26-30的溶(rong)液,備(bei)用。 (2)將(jiang)(jiang)作為骨料的氧化(hua)(hua)鎂與稀土(tu)粉(fen)充(chong)(chong)分混(hun)合,備(bei)用。 (3)將(jiang)(jiang)環氧樹脂(zhi)置入容(rong)器,加(jia)入相(xiang)應的偶聯劑,攪拌均(jun)勻后(hou)倒(dao)人氯(lv)化(hua)(hua)鎂溶(rong)液使(shi)充(chong)(chong)分混(hun)合,再倒(dao)人骨料氧化(hua)(hua)鎂和稀土(tu)粉(fen),充(chong)(chong)分攪拌均(jun)勻使(shi)成(cheng)糊狀的粘接糊。