slag brick

基本解釋

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.
由電石膏制成的電石膏磚是理想的實心粘土磚的替代產(chǎn)品，具有保護耕地，節(jié)約能源，利用廢渣，治理環(huán)境污染、改善建筑功能等重大社會效益。
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.
利用電爐法生產(chǎn)黃磷時排出的磷渣，研制出替代部分粘土或頁巖的磷渣燒結(jié)磚。
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.
礦渣磚是一種新型的水工建筑材料，它具有強度大、抗凍性強、成本低、利于環(huán)保等特點。