Resin coated sand ( RCS) for shell coremaking and shell molding by hot box process is evaluated and found that is uneconomical. 将树脂覆膜砂大量用于热芯盒制芯是不经济的。
Through analyse and experiment, the principle and method were given to select sand, resin and hardener for hot box core making process 通过分析和试验表明,热芯盒制芯的关键工艺环节是正确选用原砂、树脂及固化剂;根据制芯工艺、当地气候及芯盒结构控制芯砂配比,取得预期的效果
Simple Review of the Suitability of Core Shooters for Hot Box Process in Making Sand Cores of Automobile Engine Cylinder Blocks and Heads 汽车缸体、缸盖砂芯用热芯盒射芯机的适宜性浅评
Application of Inserting Water Cooling Shooter in Hot Care Box Process The Mouth Bites the Nose 插入式水冷射嘴在热芯盒制芯中的应用
The Key of Technology Steps for Hot Box Core Making Process 热芯盒制芯的关键工艺环节