Test results show that both of the coated specimens have better oxidation resistances than non-coated ones,and surface oxidation decarbonization is one of the leading forms of thermal fatigue damages.

• 研究发现,铁基与镍基涂层的抗氧化能力优于铸钢车轮材料,表面氧化腐蚀是涂层试样热疲劳损伤的一种主要形式。