发电锅炉材料与防护涂层的磨蚀机制与研究展望

张世宏, 胡凯, 刘侠, 杨阳

Corrosion-Erosion Mechanism and Research Prospect of Bare Materials and Protective Coatings for Power Generation Boiler

ZHANG Shihong, HU Kai, LIU Xia, YANG Yang

表1 部分硫酸盐、焦硫酸盐及共晶盐的熔点[63,71]

Table 1 Melting points (Tm) of various sulfate/pyrosulfate salts and eutectic salts[63,71]

Material Tm / oC Ref. Na2SO4 884 [63] K2SO4 1069 [63] Na2S2O7 401 [63] K2S2O7 325 [63] Na3Fe(SO4)3 624 [63] K3Fe(SO4)3 618 [63] Na2SO4-CoSO4 575 [71] Na2SO4-NiSO4 631 [71]