刚玉－莫来石中间包整体式水口砖的研制与使用第二重型机器厂刘翔四川江油耐火厂万鑫，谢昌明１前言重机行业的铸锻件，一般为大型、特大型，单件往往在上百吨甚至２００ｔ以上。铸锻件制品往往又使用在关键部位，如大型发电设备的转子主轴、大型轧机的轧辊等等。鉴于上述... Corundum - mullite tundish monolithic nozzle brick development and use of the second heavy machinery factory Liu Xiang Sichuan Jiangyou Refractory Plant Wanxin, Xie Changming 1 Foreword Heavy machinery industry, casting and forging, usually large, extra large, often single Hundreds or even more than 200t. Casting and forging products are often used in key areas, such as the main shaft of large power generation equipment, large mill rolls and so on. In view of the above ...