锅炉受热面的冲蚀磨损与防护综述

李海燕, 刘欢, 王阁义, 张秀菊, 陈同舟, 俞云, 姚洪

Review on Erosion-wear and Protection of Heat Exchange Surface in Power Station Boilers

LI Haiyan, LIU Huan, WANG Geyi, ZHANG Xiuju, CHEN Tongzhou, YU Yun, YAO Hong

表2 燃煤飞灰与垃圾焚烧飞灰的成分 (mass fraction / %)

Table 2 Compositions of coal fly ash and MSWI fly ash

Sample SiO2 Al2O3 Fe2O3 CaO MgO Na2O K2O Coal fly ash[24, 67~71] 25.2-69.0 17.7-55.0 2.3-19.3 1.1-32.5 0.2-9.3 0.2-12.6 0.6-4.4 MSWI fly ash[34, 72~74] 3.0-34 0.5-16.3 0.5-9.1 14.8-48.3 0.4-8.1 2.2-12.6 1.8-15.9