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Manufacturing and Research Progress in Metallic Bond Coats for Thermal Barrier Coatings

ZHANG Han, LIU Xuanzhen, HUANG Aihui, ZHAO Xiaofeng, LU Jie

表1 工业燃气轮机和航空发动机中的商用MCrAlY产品[41] (mass fraction / %)

Table 1 Commercial MCrAlY products used in industrial gas turbine and aero-engine[41]

MCrAlY Elemental composition Application Type Product Co Ni Cr Al Y Hf Si CoNiCrAlY Amdry 995 Bal. 32 21 8 0.5 - - CPW 528 Diamalloy 4700 GE B50TF195 Class A GE B50AG5 Class B NiCrAlY Amdry 962 - Bal. 22 10 1 - - MSRR 9507/47 GE B50A892/B50AG6 GE B50TF162 Class A NiCoCrAlY Amdry 365 23 Bal. 17 12 0.6 - - PWA 1365-2/1376 CPW 387 Amdry 386 22 Bal. 17 12 0.5 0.5 0.4 PWA 1384 PWA 1386 Chromally C-77