HI, I would like to ask, if anybody knows whether any database of material hardness (Vickers HV20 particularly) exist. In the norm describing the testing procedure is not given any information about this. Construction steel (TS = 450-650MPa)is the main focus. Thanks a lot. Nice day!
Hi,
Can someone help me with searching API requirements for Charpy testing? I need to know requirements of impact energy for temperatures from 20 til -60 for laser/arc hybrid welded X70.
Thanks in advance.
Hi,
I want to ask, if anyone has some information and experiences with hybrid welding? We are going to do the trials with laser/arc hybrid welding of 12.7mm pipeline steel X70 on 12kW laser.
I`d be very thankfull for every help...
Thanks in advance.
Hi,
we are just starting with trials on hybrid laser/MAG welding of X70. The laser power,12kW, the material thickness 12.7mm.
Does enyone have some usefull experiences or information about the process parameters and settings?
Thanks in advance...