作者: J. Randall Hall
DOI:
关键词: Welding 、 Head (vessel) 、 Materials science 、 Composite material 、 Planar 、 Bevel 、 Tube (fluid conveyance) 、 Boiler tube 、 Structural engineering
摘要: Tube ends such as those of boiler tube banks, are prepared utilizing any various combinations processes which include a step micro-diameter film removal from portion end, including an area below beveled segment, or segment to be beveled. The provides the with exposed, clean metal surface is conducive subsequent welding bonding operation performed on tube. Preferably, process milling tool having interchangeable cutting heads. A specialized head also disclosed and, in one embodiment, at least used perform step. Advantageously, removes weld overlay both sides embodiment. includes attached blade planar face configuration enables removal.