气硬性胶凝材料
- 网络air-hardening binding material;non-hydraulic
气硬性胶凝材料-
半水石膏属于气硬性胶凝材料，其制品吸水率大，当处于湿度90%以上的环境中，由于吸水、溶蚀而导致制品的结构强度降低。
Semi-hydrated gypsum , the products of which have higher water absorption , belongs to air-hardening material . When environmental humidity is over 90 % , as the result of water soaking and dissolution eroding , the structural strength of the products will be decreased .
-
石膏是一种传统的气硬性无机胶凝材料，在装饰、墙体以及保温、防火、吸声等领域得到了广泛的应用。
The gypsum is one traditional air hardening inorganic gelled material , in many domains such as decoration , wall as well as heat preservation , fire protection , sound absorption and so on obtained the widespread application .