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由国家建材局合肥水泥研究设计院研制,安徽省宿县水泥厂协作生产的HF型无声破碎剂,于1987年6月2—3日在安徽省宿州市通过省级鉴定。 HF型无声破碎剂是一种加水调制后能发生水化膨胀,并在约束条件下24小时内产生很高膨胀压的新型安全破碎切割用的粉剂材料。它适用于混凝土构筑物的拆除,贵重石材的开采和特殊工程等方面。HF型无声破碎剂根据
Developed by the Hefei Cement Research and Design Institute of the State Administration of Building Materials, the HF-type silent crushing agent co-produced by the cement factory in Su County of Anhui Province passed the provincial appraisal in Suzhou City, Anhui Province, on June 2-3, 1987. HF type noise breaker is a new type of safe crushing and cutting powder material that can be hydrated and swelled after being added with water, and has a very high expansion pressure within 24 hours under constraint conditions. It is suitable for the demolition of concrete structures, precious stone mining and special engineering. HF type noise breaker according to