According to the sheathing of the welding joint region of the coated with cement mortar, as well as a steel pipes in such a way according to clad steel tubing

摘要

The invention relates to a method for according to the sheathing of the welding joint region of that is sheathed with cement mortar, pipes, in particular of steel tubes, which in the abutting region of the tubes are freed from the jacket and are welded to a pipeline and, after the welding connection in this region to be provided with a.In this case, by means of a on the ends of the filler and is there placed without a gap and with a fixed for the pouring of the of wrapping material suitable opening in the form of a formwork, is provided on resin potting material, consisting for the completion of the casing and based on the end sections of the filler is cast of deposit.