摘要
简述了保温、发热冒口套的主要原材料和硬化方法，介绍了近年来国外保温、发热冒口方面的专利技术，包括冒口套材料配方、制备工艺及使用效果。
The raw materials and hardening process of the risers were precented. Advances in the insulating and exothermic riser sleeves have been stated, which involved with the constitution of riser sleeve and its making technology.
出处
《铸造工程》
2010年第4期8-11,38,共5页
Foundry Engineering
关键词
保温冒口
发热冒口
专利技术
insulating riser
exothermic riser
patent technology
