Hello,
I have some questions for the RT inspection of Carbon Steel 14" OD x 0.75" WT.
I need to achieve 1-2T sensitivity, and would like to know the requirements.
Per Article 2, IQI designation would be 7 and we would have to achieve to see 2T hole.
In regards to the wiresize, what do I need...
Hello,
I have some questions for the RT inspection of Carbon Steel 14" OD x 0.75" WT.
I need to achieve 1-2T sensitivity, and would like to know the requirements.
Per Article 2, IQI designation would be 7 and we would have to achieve to see 2T hole.
In regards to the wiresize, what do I need...
Hello,
A weld was designed and tested to a BS 7608 E curve and now with the values obtained, number of cycles I wanted to calculate the target number of cycles to BS 7608 D curve but I am a bit lost.
How do I calculate the target number of cycles for a the D curve per BS 7608 (I have the...
All thank you for the great advice. It is nice to have some discussions and feedback like this.
I agree there are thoughts in the industry that some try to match the filler metal strength and then have the consequent risk of delayed cracking and notch toughness. Others go for a lower strength...
@ironic metallurgist
As per SFA5.5, "in order to meet the alloy requirements of the "G" group, the undiluted weld metal shall have the minimum of at least one of the elements listed in this table. Additional chemical requirements may be agreed upon between the purchaser and supplier".
Thank you...
Looking to repair 4330mod 3/8" PJP on a 3" plate, V bevel.
YS 122ksi ; UTS 135ksi ; CVNs avg 50ftlbs @-4F ; 277/285 BHN
Will use E14018-G, although I have read also E8018-C3 can be used
preheat 600-650F
max interpass 750F
PWHT 1100F for 3hr
The results shall need to comply with CVNs avg 31...
