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INFLUENCE OF INTERNAL OXIDATION AND SULFIDATION ON INTERGRANULAR BRITTLENESS OF FeAl IN HOT CORROSION PROCESS
熔盐腐蚀过程中的内氧化、硫化对FeAl金属间化合物晶间脆性的影响

Keywords: FeAl intermetallic compound,internal oxidation,internal sulfidation,hot corrosion,brittleness
FeAl
,脆性,金属间化合物,熔盐腐蚀

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Abstract:

Hot corrosion of FeAl-type intermetallic compounds was studied by electrochemical techniques as well as physical analysis techniques.It is shown that hot corrosion resistance of FeAl is rather inferior to that of HK40 alloy, and a protective Al_2O_3 film

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