Hi friends,
Can anybody help to find an AISI 4130 material properties, Temperature VS Pressure curve or table. I meet a problem, if I can use AISI 4130 in the condition of API 6A 10000 PSI and 300 degree C temperature. if not, what kind of material I should use. Sorry but I cannot find the...
Hey guys,
recently we meet some problem about stud bolts and nuts. supplier provide B7 stud bolts, the bolts are thread rolled, then heat treated, I wonder during the quenching in Oil, may there be problems on the thread top, will there be some cracks, also during the heat treatment there must...
Dear heat treatment Specialist,
I have a question about the quenching process of the A694 series material.
1. we have experience that for these kind of material, better quenching as soon as posible after moving from furnace to quenching pool.
2. one of our engineer did a test, when move the...
Hello Friends,
We are working on NACE materials recently. I have a question about HIC the SSC test. Normally according to NACE MR0175, materials with controlled hardness, content of S and P, and yield strength according to MR0175 is acceptable for NACE application. Sometimes customer need HIC...
Friends,
I am an Engineer of a flange manufacturer. now our company is studying the NACE MR 0175. We know how to do HIC and SSCC test on a flange well now. But recently our company is bidding a project, in this project the gate valves and ball valves are requested to do HIC test, I wonder how to...
