Study of Thickness Effect on Fracture Toughness of High Grade Pipeline Steel

The critical fracture toughness decreases when thickness of specimens increases and stress-strain field in crack tip start changing to plane strain state from plane stress state. In this paper, fracture toughness tests were carried. Based on the analysis of stress-strain field in crack tip and fract...

Full description

Bibliographic Details
Main Authors: Zhang Hua, Zhang Hong, Zhao Xinwei, Wang Yalong, Li Na
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20166703016