Hiee,
1. Why do we specify step cooling test for Gr.22 materials ?
2. What is the advantages of step cooling test?
3. Is it necessary to give setp cooling test for Gr.22 materials?
Regards.
Hello,
1. Which is the most destructive direction and location on materials.
2. Can you help me understading what is tranverse, longitudinal, perpendicular direction of test piece locations.?
3. Why is impact testing done after min. PHWT cyle and tensile testing done after MAx. PWHT simulation...
Hi,
1.What is 100% radiography and full radiography in ASME Div.1 and ASME Div.2.
2.Can we give RF pad for category D joint if client is asking for full radiography in Div. 2 vessel..?
3.What is the criteria for giving lip type forging as per table 4.2.13 ? is it client requirement/service...
Hello everyone,
We have a column of alloy steel. Inside the column we have to install a reboiler, but the reboielr shall be install after the Hydrotest and during the Hydrotest of the column reboiler shall not be present inside the vessel. What we have thought is install the reboiler after...
Hi,
In SA-578 (Specification for straight-beam ultrasonic examination of rolled steel plates for special application), there are three LEVEL of acceptance.
Can anyone tell me what is the difference between these three LEVEL of acceptance, please elaborate in simple language.
Which LEVEL...
hello
In ASME code for Austenitic stainless steel ( 18Cr-8Ni) no PWHT requirement is given,
it says “PWHT is neither permitted nor prohibited”, but my service requires PWHT so how should we perfrom the PWHT and what are the factots should I consider while ordering the materials..
Thanks.
Hi,
I am preparing a material take-off / technical deliver condition for HIC tested plates Also this plate is to be procured for Div.2 job.
1. What all special criteria shall I need to follow while purchasing the HIC tested plates along with the material specification requirements. ( the...
hello,
I am designing a Div. 2 vessel, the vessel is neither under lethal service nor under cyclic service. So can we use R.F. pad in nozzle design and If the thickness of the vessel is above 50mm, then also can we use R.F. pad for nozzles?
Please explain.
Regards
Hello,
Can anyone tell me how do we define thick vessel, means above what thickness do we tell the vessel is thick. (please give reference of the ASME code).
regards
