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在役十万小时一段炉转化管的寿命评估

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2016-10-25

Journal: 大氮肥

Volume: 39

Issue: 5

Page Number: 296-300

ISSN: 1002-5782

Key Words: 一段炉转化管;25Cr35Ni耐热钢;寿命预测;Larson-Miller参数;Z参数

Abstract: 对在役近10×104h的25Cr35Ni耐热钢材质一段炉转化管进行寿命预测.分析材料显微组织状态,进行蠕变持久试验,结合Larson-Miller参数和Z参数预测剩余寿命,提出管材可安全服役的建议时间.

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