Sewage Sludge Ash-Doped Steel

Enhanced Chloride Resistance

The incinerated sewage sludge ash forms a physical barrier on the steel surface, hindering chloride penetration and enhancing the pitting resistance of low-carbon steel.

Song, Zijian · Tao, Ye · Li, Xincheng · Zhang, Yang · Zhu, Yantao · Zhang, Yingjie · Zhang, Yunsheng Sun Wei

Construction and Building Materials 2025

Advantages

ISSA850 significantly enhances the pitting resistance of low-carbon steel

Minimal influence on the pitting resistance of 304 stainless steel