Multi-pass butt-welde joint having excellent brittle crack propagation resistance and welded structure
Номер патента: MY146932A
Опубликовано: 15-10-2012
Автор(ы): Tadashi Ishikawa, Takehiro Inoue, Yuuji Hashiba
Принадлежит: Nippon Steel Corp
Опубликовано: 15-10-2012
Автор(ы): Tadashi Ishikawa, Takehiro Inoue, Yuuji Hashiba
Принадлежит: Nippon Steel Corp
Реферат: A MULTI-PASS BUTT-WELDED JOINT (2) HAVING EXCELLENT BRITTLE CRACK PROPAGATION RESISTANCE COMPRISING A MULTI-PASS BUTT-WELDED JOINT OF STEEL PLATES (1) CHARACTERIZED IN THAT A FRONT SURFACE WELD LAYER (2A) AND A BACK SURFACE WELD LAYER (2B) OF THE WELDED JOINT HAVE FRACTURE RESISTANCES BETTER THAN FRACTURE RESISTANCES OF THE OTHER WELD LAYERS.
A method for increasing bonding strength of flash butt welding joint of rail
Номер патента: AU2023216810A1. Автор: Wei Bai,Dadong Li,Xin Lu,Ruoyu WANG. Владелец: Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd. Дата публикации: 2024-05-23.