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在役十万小时一段炉转化管的寿命评估

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Indexed by:期刊论文

Date of Publication:2016-10-25

Journal:大氮肥

Volume:39

Issue:5

Page Number:296-300

ISSN No.: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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