Influence of peak temperature during in-service welding of API X70 pipeline steels on microstructure and fracture energy of the reheated coarse grain heat-affected zones

Author： Li Chaowen   Wang Yong   Chen Yuhua  

Publisher： Springer Publishing Company

ISSN： 0022-2461

Source： Journal of Materials Science, Vol.46, Iss.19, 2011-10, pp. : 6424-6431

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