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氢气退火有助于超合金的抗氧化性据美国俄亥俄州克里福兰国家航空和航天局的Lewis研究中心的研究人员称,在1200C(2200T)温度下实施氢气退火,提高了单晶超合金在相同温度下的抗氧化能力。通过合金中的铝的氧化所形成的氧化铝层提供了进一步氧化的障碍。...
Hydrogen annealing contributes to oxidation resistance of superalloys According to researchers at the Lewis Research Center at NASA’s Cleveland, Ohio, hydrogen annealing at 1200C (2200T) has increased the effectiveness of single crystal superalloys Antioxidant capacity at the same temperature. The aluminum oxide layer formed by the oxidation of aluminum in the alloy provides a barrier to further oxidation. ...