Hello
Please. I have to qualify a Welding Procedure according with ASME code and EN 15613.
The mockup is tube ø57x4.5 mm P235GH welded to 2 fins thickness 6 mm S235JR.
The process used is FCAW Mechanized.
Are these the macro test according with standards ? (apart other tests)
EN 15613:
• 2...
Hello
Please. I have to qualify a Welding Procedure according with ASME code and EN 15613.
The mockup is tube ø57x4.5 mm P235GH welded to 2 fins thickness 6 mm S235JR.
The process used is FCAW Mechanized.
Are these the macro test according with standards ? (apart other tests)
EN 15613:
• 2...
Hello
Please, I need your help and I thank you in advance.
We Weld several tubes 42,4x4,5 SA213-T23 to header 219,1x30 SA335-P22. We preheat to 200 ºC. We weld with GTAW process and filler metal ER90S-B3. PWHT was made 1,5 hours to 750 ºC.
The joint was the tube straigth beveled and the...
Hello
I have to weld tube-tube diameter 42.4 and thickness 4.5 mm quality SA213-T23.
I suppose that I need to Preheat > 150ºC.
Do I need to make PWHT, what holding Temperature? what time? I found searching in the web some papers. Any of them specified PWHT 740 ºC 2 hours, another specified...
Hello.
I am going to weld a tube of diameter 60.3 and thickness 6.3 mm. at a pipe of diameter 400 mm. and thickness 40 mm. The tubes are of quality grade T22 (2.25%Cr and 1%Mo). It´s material number P5A.
Is it necesary Post welding heat treatment treatment in according with ASME I PW39? I...
Hello
I must build 2 coils for a superheater for a Boiler. The coils will be manufactured with tube Ø51 x 5.6 mm quality 10CrMo9-10 (=SA213-T22) welded to fin of plate ?5 mm. quality SA387-Gr22. Every fin will be welded both sides with process GMAW with solid wire Ø1.2 mm. ER90S-B3. The...
