Dear Expert,
I need some advise.
I have a Ball Valve A216 WCB Butt Weld with black oxide coating get rust after installation by customer.
Is it getting rust due to the welding effect?
Dear Expert,
I need some advise.
Is there have any possibility to weld stainless steel plate (SUS304) to titanium pipe (TP340) by gtaw process?
If so, please advise me the suitable filler rod for this welding.
Dear Expert,
I have some inquiry regarding the pressure gauge selected.
Based on ASME VIII 2015 Edition UG-102 the calibrated gauge selected is mandatory.
And for gauge selected range shall not less than 1.5 times and not more than 4 times the pressure.
Did the selected range is mandatory or not?
Dear Expert,
I have some inquiry regarding the ASTM material. Let say we want to buy SA-193 material but our supplier provide us ASTM A193/A193M-16. Based on ASME II 2015 Edition clearly mention the other acceptable edition for ASTM is 2005 through 2012. So, it's mean the ASTM material provide...
Dear Expert,
I am new in this Blasting and Coating. I have some problem on my plate. Last time we mill down the plate by CNC machine and after sand blasting and coating I found that the surface effect by CNC machine still have on the plate. If we carry out sand blasting, did the surface effect...
