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.
由電石膏制成的電石膏甎是理想的實心粘土甎的替代産品，具有保護耕地，節約能源，利用廢渣，治理環境汙染、改善建築功能等重大社會傚益。
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.
利用電爐法生産黃磷時排出的磷渣，研制出替代部分粘土或頁巖的磷渣燒結甎。
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.
鑛渣甎是一種新型的水工建築材料，它具有強度大、抗凍性強、成本低、利於環保等特點。