小型煤渣空心砌块是天津市人民建材制品厂最近开发成功的。该产品主要是以工业与民用废弃煤渣作为骨料,以水泥作胶结材料,并掺入适量粉煤灰而成。经质量监督部门测试,该产品具有优良的物理力学性能以及热工、隔 Small cinder hollow blocks are recently developed by Tianjin People’s Building Materials Factory. The product is mainly based on industrial and civilian waste cinder as aggregate, cement as cement material, and blended with appropriate amount of fly ash. Tested by the Quality Supervision Department, this product has excellent physical and mechanical properties as well as thermal and mechanical separation.