T92钢700 ℃下料浆渗铝机理研究
龚兵兵, 刘光明, 安春香, 梅林波, 张帮彦

Growth Mechanism of Aluminide Coating on T92 Steel Prepared by Slurry Aluminizing at 700 ℃
GONG Bingbing, LIU Guangming, AN Chunxiang, MEI Linbo, ZHANG Bangyan
表2 渗铝层中各相的热力学数据[21]
Table 2 Thermodynamic data of all phases in the aluminized coating[21]
SubstanceΔH2980 / (J·mol-1)ΔS2980 / (J·K-1 mol-1)
Fe027.15
Al028.33
B2-48483.1450.74
η-201636.29153.61
θ-111368.8895.29