论文部分内容阅读
本文论述了用氯化钙作硬化剂的原理及可行性,并用氯化钙作硬化剂进行了制壳试验,总结了氯化钙硬化剂的优缺点。
This paper discusses the principle and feasibility of using calcium chloride as a hardener, and makes shell experiments with calcium chloride as a hardener, summarizes the advantages and disadvantages of the hardener of calcium chloride.