With phosphate as the main composition, an optimum composition of cleaning agent that can degrease, descale and prevent rust has been determined. 摘要通过试验确定了以磷酸为主剂的除油除锈防锈“三合一”清洗剂的最佳配比；
The results show that a controlled blasting method by charging onout wall of pipe with the mixed RDX and TNT-NH 4NO 3 can effectively descale ash carrier pipe. 研究结果表明，将黑索金和硝铵炸药按一定比例混合，采用管外贴壁装药的控制爆破方法，可有效清除输灰管内的灰垢。
With phosphate as the main composition,the optimum composition of cleaning agentthat can degrease,descale and be untirust has been determined by experiment. 通过试验确定了以磷酸为主剂的除油除锈防锈“三合一”清洗剂的最佳配比;
Descale Technology at Hot Rolling and its Progress 轧钢除鳞技术及其发展
Keywords Descale Jet valve Open and shut characteristic; 除鳞;喷射阀;启闭特性;
Guide for Metallic Abrasive Blasting to Descale the Interior of Pipe 金属研磨法除去管内氧化皮指南
