研究了纯Ni材于700～850 ℃在含有微量KCl蒸汽的O2中的高温氧化行为.结果表明,随着温度和KCl蒸汽浓度的升高,Ni材的腐蚀加剧,生成了疏松的层状氧化膜,不具保护性.KCl蒸汽对材料的腐蚀加速是通过与材料表面的氧化膜反应生成Cl2,Cl2又导致活化氧化的结果.
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