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    Effects of weld strength undermatch on fracture toughness of HAZ notched weldments in a HSLA steel

    In the present work the effects of weld strength undermatch on fracture toughness of heat affected zone (HAZ) have been studied. In the investigation a high strength low alloyed steel (HSLA) with 800 MPa stren...

    Yaowu Shi, Zhunxiang Han, Jianqin Fu in International Journal of Fracture (1998)