Dear All,
Hi,
Can some one tell me the recommended pressure on RF pads ? A general practice is 5 - 10 psig. Sometimes up to 15 psig. Please share the code reference, if any.
Cares,
Yes, we did not add HCL to the test solution. We hired an independant 3rd party to perform corrosion testing (to G48 Method A) as per client requirements but by mistake 3rd party booked the specimen to A923 and testing was done also to A923 and result is OK. Client is not accepting the results...
The material is normal duplex (ASTM A790 UNS 31803, smls pipe) not the super duplex. The product is wrought duplex but testing to G48 using Method A is client specification requirement for welding procedure qualification at 22C for suggested 72 hours. The specimen size is 1" X 2" cut at 180...
Dear experts,
The subjected testing was performed on Duplex steel for welding procedure qualification at testing temperature of 22C for suggested time period of 72 hours as per ASTM G48 using Method A. The testing medium was acidified FeCl solution. The sample was pickled and prepared but still...
