论文部分内容阅读
本文详细叙述放热造型材料应用于铸钢件冒口圈的情况,同时论述了代替钢质贴补的特种放热造型材料和它的运用技术.举例说明放热冒口和放热贴补方法的应用.
This article describes in detail the application of exothermic modeling material to the riser of castings and discusses the special exothermic modeling material and its application technology instead of steel laminating.Examples of the application of exothermic feeder and exothermic attachment method .