Siemens Energy Global Gmbh & Co. Kg

Siemens Aktiengesellschaft

Michael Stemmler

Andreas Heselhaus

Uwe Paul

Ingo Reinkensmeier

Jane Awayes

Sheik Minhaz Uddin

Harald Krappitz

Thomas Nägel

Philipp Nörtershäuser

A plug for brazing in a through-hole and for sealing a through-hole in a substrate of a gas turbine component. The plug has at least one elongate part and a head, wherein the head is made wider in cross section than the elongate part. The elongate part has a cross section which becomes smaller towards its end face along its longitudinal axis, wherein the elongate part has a peripheral region on its end face, wherein the peripheral region of the elongate part has a brazing filler metal. The head has a peripheral region on its end face, wherein the peripheral region of the head has a brazing filler metal, and the remaining and largest part of the elongate part and of the head has a mixture of brazing filler metal and a substrate material.

Brazing plug, component of a gas turbine and method

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Düsseldorf, Germany

Michael Stemmler