PRODUCTION OF FLUX-CORED WIRE

PURPOSE:To produce a welding wire which is free from cracking in a drawing stage by specifying the sectional shape of the inside surface bead remaining in a welded pipe, filling a flux into such pipe and drawing the pipe. CONSTITUTION:The inside surface bead of the welded pipe is formed to the shape...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANO MASAMI, KASHIMURA TOSHISADA, SHIMAZAKI TAKAO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To produce a welding wire which is free from cracking in a drawing stage by specifying the sectional shape of the inside surface bead remaining in a welded pipe, filling a flux into such pipe and drawing the pipe. CONSTITUTION:The inside surface bead of the welded pipe is formed to the shape satisfying the range of 0.015