首页>
外国专利>
Process for controlling the hardening process of expansion cements, expansion cement and its use
Process for controlling the hardening process of expansion cements, expansion cement and its use
展开▼
机译:控制膨胀水泥硬化过程的方法,膨胀水泥及其用途
展开▼
页面导航
摘要
著录项
相似文献
摘要
An expansion cement (swelling cement) containing citric acid or tartaric acid or its salts is described, which preferably contains Portland cement, gypsum, alumina cement and plasticizer. This expansion cement can u. a. for filling cavities, preferably in the manufacture of ground anchors or rock anchors.
展开▼