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Hi Team, Recently our welding plant in Perth closed & starts operations at another country with new welding machines. Does the WPS/PQR procedure used at old plant can be transferred to new plant or any other procedure for sharing accordance ASME IX? Please advise. ** I'm not welding professional.

Hi, The HT process as below, Base material 17-4 H1075, Required 17-4 H900... Annealing @ 850°C for 2 Hours Quenching @ 1020°C for 2.5 Hrs (Gas Cooling) Tempering 1 @ 480°C for 3 Hrs & Tempering 2 @ 475°C for 3Hrs to achieve hardness Min 40HRC. Please advise.

Hi Team, Recently our customer request for 17-4 H900 part. We use material 17-4 H1075 & did solution annealed and HT to H900 condition. Once we done annealing & HT to H900 Condition, will be the material yield strength and tensile strength as per H900 or different from H900 mechanical...

Hi Team, Recently we weld with Nicr-A on N06625 using GTAW but at the end of welding, we found cracks. So, we grind the crack area & re-weld. But, Crack become worse. Need before & after weld guide and advise to avoid crack. Thanks.

But our Heat Treatment supplier did different process. Quenching at 1020°C for 2.5 Hours and Tempering at 508°C for 5 hours. Is that correct process?

Hi Team, Please share the Heat Treatment process involved in transform 17-4 HH1150 to H900 Condition. Especially quenching temperature & holding hours and tempering. Thanks.

Our base material Monel400 and weld overlay CoCr-A/Stellite 6 powder, PTA/PAW(Plasma Arc Welding) process. Pre-heat to 250°C before welding. After welding found to be more porosity & improper fusion. Please advise for correct procedure.

Hi team, Please recommend equivalent welding rod to use for weld on cast iron. 316/duplex/inconel??

Metengr: Does this means stress relief not required before weld?

Hi team, My material 4130 NACE with normalised + hardened + tempered condition. Wanted to weld with Inconel 625. Can advise whether 4130 needs to do stress relief before welding & PWHT after welding?