hello every one
i have to jon a pipe in carbon steel A105 with a flanges in duplex stainlessteel UNS S32760 - 1.4501
i never done this work before
i search any information, filler metal, gas, speed, current to use,
i would use filler metal E309Mol
the joint is 20 mm depht in a...
Hi All
i have a 41CrAlMo7 pipe 50mm (2inch) in thicknes that must be welded with a St52 DIN 2391 pin, 165mm (6,5 inch) in diameter
after welded the pipe will be hardned and tempered and than nitrided
usually i weld them with consumable AVESTA P7 weldign wire.
i would try change the...