Recent content by shahdadf

Dear friends, when we use integral type of reinforcing pad in vessels? regards,

Dear friends, The contractor has proposed following note for angle beam UT, it can be accepted?? For UT: “Reference specimen with circumferential groove of 60 ° "V" or "Square rectangular " notch depth 2% THK(max 6 mm) at inside and outside surface(this is also in line with calibration notch...

thanks stanweld, but is there any advantage or disadvantage for using them? regards,

thanks a lot friends, but i want to know if i want to use them in shell of a vessel is there any advantages or disadvantages?? thanks again

dear friends, our vendor is insisting on this matter that for Cr-Mo steel material he uses TOFD instead of RT..is it possible and acceptable??? thanks a lot,

dear friends, what is the difference between Dehydrogeneration heat treatment and intermediate stress relieving? regards,

dear freinds, when we can use ESW instead of SAW? what are their main differences? is it a factor of material? regards,

dear friends, is it possible to eliminate the pickling and passivation treatment in reactors? why? thanks and regards,

dear friends, what is "cage type insulation"? can anyone give or linke me to usefull links and sources? thanks a lot

Dear friends, what are differences between 2.25CrMoV and 2.25CrMo? thanks

Dear friends, when we can use ESW instead of SAW? thanks

Dear gr2vessels, i should check the detail engineeing documents of a consultant company as a supervisor, so i should know somethings about the matters i asked. in some of our basic documents these nombers are mentioned clearly but in other ones no!!! so if i want to check the calculated numbers...

Dear Friends, is it possible that for a long length vessel skirt(about 7500mm) we consider 2 thickness (for example 3000mm with thickness of 13mm and for 4500mm thickness of 10mm)? regards

Thanks a lot friends, it was really a good discussion.

thanks gr2vessels, but it can not calculated approximately? only with software?