Drehendes Mehrschichtschweissverfahren und Drehende Mehrschichtschweissverbindung

Details

Veröffentlichungs-Nr.

EP4806578

Anmeldetag

28. Januar 2025

Veröffentlichung

14. August 2025

Rechtsraum

EP

Abstract

Provided a multi-layer welding method and a multi-layer welded joint in a large structure such as a floating offshore wind power generation facility. The present invention is a multi-layer welding method in which a bracket 6 for reinforcing a vertical plate 5 provided on a steel plate 4 is welded to the steel plate 4 and the vertical plate 5, the welding method including: forming a first weld bead 1 in multiple layers along a short side of a rectangular contact surface 6a at which the bracket 6 is in contact with the steel plate 4; and subsequently forming a second weld bead 2 and a third weld bead 3 in multiple layers such that the second weld bead 2 and the third weld bead 3 are provided along long sides of the rectangular contact surface 6a, overlap end portions of the first weld bead 1, and further extend onto the steel plate 4.

Anmelder

Firma

JFE Steel Corporation

Land

🇯🇵 Japan