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Dear EdStainless Finally , in your opinion is 2 minutes holding time (only holding step, not heating or cooling) enough for stress relief of 2.11 mm thick Carbon Steel in furnace? (2 minutes at 620 centigrade).

Dear EdStainless the heating method is in the furnace, i have proposed 2 minutes as holding time but the manufacturer emphasis on 15 minutes.

Dear Readers I have bent Carbon Steel (A179) (2.11 mm Thickness) tube and there is requirement for post bending stress relief due to Sulfide stress cracking. based on UCS-56 the minimum soaking time at maximum temp. is 15 minutes, bu at UCS-79 it is mentioned that it is possible to change...

Dear Readers I have bent Carbon Steel (A179) (2.11 mm Thickness) tube and there is requirement for post bending stress relief due to Sulfide stress cracking. based on UCS-56 the minimum soaking time at maximum temp. is 15 minutes, bu at UCS-79 it is mentioned that it is possible to change...

Dear Readers I have bent Carbon Steel (A179) (2.11 mm Thickness) tube and there is requirement for post bending stress relief due to Sulfide stress cracking. based on UCS-56 the minimum soaking time at maximum temp. is 15 minutes, bu at UCS-79 it is mentioned that it is possible to change...

Thanks for every body help Overally I would like to konw using valve with rupture disc and fused plug on hydrogen cylidner is recommended or not?

Dear Readers There are Compressed Hydrogen Cylinders manufactured based on ISO 11120 and their working pressure is 180 bar and test pressure 297 bar. The valve installed on them is equipped with rupture disc of which bursting pressure is 3360 psi. I would like to know is installing valve with...

Dear Readers There are Compressed Hydrogen Cylinders manufactured based on ISO 11120 and their working pressure is 180 bar and test pressure 297 bar. The valve installed on them is equipped with rupture disc of which bursting pressure is 3360 psi. I would like to know is installing valve with...