slag brick

基本解释

The calcium carbide slag brick may be used to replace clay brick, and the present invention has the advantages of protecting environment, saving energy source, etc.
由电石膏制成的电石膏砖是理想的实心粘土砖的替代产品，具有保护耕地，节约能源，利用废渣，治理环境污染、改善建筑功能等重大社会效益。
ip.com
The phosphorus slag sintered brick is developed by using phosphorus slag discharged from electrical oven during production of phosphor instead of part of clay or shale.
利用电炉法生产黄磷时排出的磷渣，研制出替代部分粘土或页岩的磷渣烧结砖。
http://www.chazidian.com
Slag brick is a new kind of hydraulic construction material. It has some evident advantages, such as large strength, strong frost-resisting, low cost and beneficial to protect environment.
矿渣砖是一种新型的水工建筑材料，它具有强度大、抗冻性强、成本低、利于环保等特点。