Sandvik Intellectual Property Ab

Ab Sandvik Materials Technology

Peter Nordin

Johan Hernblom

Thomas Blomfeldt

Mathias Hareland

Anders WallerÖ

A tube arrangement comprising a first metal tube, a second metal tube, a first sleeve part, and a second sleeve part. The first and second sleeve parts are threadedly connected to the first and second metal tubes. The first and second metal tubes are configured to be joined via a butt weld joint. The first sleeve and the second sleeve are configured to be joined via a second butt weld joint. The first sleeve part comprises a first outer surface extending at a first acute angle (&#x3b1;) to an axial center axis of the first sleeve part and the second sleeve part comprises a second outer surface extending at a second acute angle (&#x3b2;) to an axial center axis of the second sleeve part. The present disclosure also relates to a furnace.

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Sandviken, Sweden

Peter Nordin