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研究了不同铝含量对耐热铸铁的抗氧化性能及组织结构的影响，分析了在１１７３Ｋ５５ｈ氧化条件下的氧化阻挡层生长规律以及各种组织的形成和变化过程。
The effects of different aluminum contents on the oxidation resistance and microstructure of the heat-resistant cast iron were investigated. The growth rules of the oxidation barrier and the formation and evolution of various structures were analyzed under 1173K55h oxidation conditions.