The materials property testing results indicated that LFPHS had good performance in anti-cracking, and the less heavy metal leaching quantity comparing with level V according to Chinese GB3828-88.

• 性能测试研究表明；石灰粉煤灰稳定磷渣具有很好的抗裂性；其重金属溶出量达到国标GB3828-88V级标准.