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所设计的高温浓硫酸泵用新型钢Ｃｒ１７Ｎｉ１７Ｓｉ５具有优良的耐蚀性、高的强度和塑韧性及良好的铸造和焊接性能。用该钢制造泵的叶轮经现场使用结果表明，在８０～１２０℃浓硫酸介质中具有较长的使用寿命。
The new design of high temperature concentrated sulfuric acid pump steel Cr17Ni17Si5 has excellent corrosion resistance, high strength and plasticity and toughness and good casting and welding performance. The use of the steel pump impeller on-site use results show that in 80 ~ 120 ℃ concentrated sulfuric acid medium has a longer life.