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2 常见锅炉用钢主要合金元素含量及作用[62,96~100] (mass fraction / %)
Table 2 Main alloy element chemical compositions and functions of steels for boiler[62,96-100]
SteelCCrMoVNbNiOther
20G[96]0.17-0.24------
12CrMoVG[96]0.08-0.150.90-1.200.25-0.350.15-0.30---
T11[98]0.05-0.151.00-1.500.44-0.65----
T23[98]0.04-0.101.90-2.600.05-0.300.20-0.300.02-0.08-W (1.45-1.75)
Improve red-hardness and
heat resistance
T24[62]0.05-0.102.20-2.600.90-1.10--Ti (0.05-0.10)
Refine the grain and reduce
cold shortness
T91[98]0.08-0.128.00-9.500.85-1.050.18-0.250.06-0.10--
T92[97]0.07-0.138.50-9.500.30-0.600.15-0.250.04-0.09-W (1.50-2.00)
TP304[99]≤ 0.0818.00-20.00---8.00-11.00-
TP347[99]≤ 0.1017.00-19.00--0.80-1.509.00-13.00-
Super304H[97]0.07-0.1317.00-19.00--0.30-0.607.50-10.50Cu (2.50-3.50)
Improve strength and
toughness and corrosion
resistance
HR3C[100]≤ 0.1024.00-26.00--0.20-0.6019.00-22.00-