本文介绍的是一种不用发泡剂的新型水玻璃流态自硬砂。
In this paper a new water glass self-hardening fluid sand mixture made without the use Of foaming agent is described.
叙述了流态自硬砂的配制、性能、工艺特点以及生产应用；
This paper introduces the fluid self hardening sand of its prescription, properties, characters and productive applications.
应用推荐