We tried to weld c45 Round Bar(400mm Dia) with IS2062 E350BR plate 32mm thk with E7018-1H4R with preheating 150Deg,but welding detatchment observed towards C45 side(photo attached).After welding PWHT at 620Deg C to be done.
We have some quantity of E12018-1H4R electrodes,can we use same.
Shall...
Dear Experts,
we are using presently fcaw wire(E71T1C) with SFA5.20 and have 3 to 4 suppliers.
Today one enquiry came from one supplier,E71T1-C,with SFA5.36.All my WPS is with SFA5.20,and have sufficient suppliers also to provide consumable with SFA5.20.
Can i reject supplier,as it is not as...
Dear Experts,
We have done a welding procedure qualification with mig wire ER70S6on SA516Gr70 plate,16mm,
1)tensile test - passed
2)Bend test done at 1T and observed sample cracked away from weld - is the test accepted,if yes as per which ASME IX clause?
mks07
It was observed in SA516Gr.70(50mm & 70mm)cracks developing during service in bend portion.This component was designed to lift 150T of weight.
The plate from four sides was welded with SMAW and SAW welding with other plates,after welding pwht was carried out.There was no cracks observed in...
Dear All,
I herd from one client that,"Plate bending to be done to the direction of rolling of the plate" in case of manufacturing a pressure vessel.The plate was of S516Gr.70.
But as per my past experience,i never seen cutting of plates in rolling direction.Please clarify below,
1)What will...
Dear,
I want to prepare approved welding consumable manufacturer list,as offenly i am meeting local manufacturers who is comming with some recomendations.We dont have inhouse lab facility,and its difficult to send tested coupon outside,more over we purchase in bulk and if rejected welding...
