湿法烟气脱硫设备不锈钢及高合金材料的应用

THE APPLICATION OF THE STAINLESS STEEL AND HIGH ALLOY MATERIALS IN THE WET FLUE GAS DESULFURIZATION EQUIPMENT

主要介绍了烟气脱硫（FGD）技术中主要的湿法工艺石灰石一石膏法的工艺流程和装备的服役腐蚀条件，分别介绍了各部件选用的防腐材料的优缺点以及不锈钢和高合金材料在装备上的应用情况，介绍了国内不锈钢企业在烟气脱硫装备防腐材料上的研究应用进展。

Focus on wet flue gas desulfurization （FGD） technology in wet process, this paper briefly introduces the technological process and equipment of the representative limestone-gypsum, introduces the technology and equipment parts choose anti-corrosion materials, the advantages and disadvantages of stainless steel and nickel base alloy on the equipment, the application of domestic stainless steel company is introduced in the research and application of flue gas desulfurization equipment anticorrosion material progress.