研究了不同热处理状态的ZL107合金在300℃的高温静态蠕变和循环蠕变的行为.结果发现:峰时效下,合金的蠕变抗力强于过时效状态下材料的蠕变抗力.循环蠕变时材料表现出蠕变减速现象.经峰时效处理的ZL107合金在循环蠕变中表现出较静态蠕变低的激活能,用非热空位机制进行了解释,而经过时效处理的ZL107合金表现出高的激活能,滞弹性机制起了重要作用.
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