Mechanical properties of heat resistant steel serviced for 30 months

Grade 91 steel pipe was replaced after about 30 months of service. In this paper, the tensile properties, microhardness and chemical composition of the pipeline steel are systematically tested and analyzed. The results show that the properties of the steel still meet the requirements of relevant sta...

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Bibliographic Details
Main Authors: Ren Facai, Xu Jinsha, Tu Zhiqiu, Si Jun
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/12/e3sconf_icersd2020_01049.pdf