dear experts
i am a new in the field of welding radiographic examination , and i want to know how to calculate the accurate exposure time for AGFA D4 , D7 Films
and if there is an explaination of how to use AGFA slide rule it will be perfect
thanks and best regards
Eng / Mohamed Soliman
Mechanical Production Engineer
Mechanical Production Engineer
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
1 comment:
You must be very new. Why haven't you learned that already? if you don't know exposure calcs, do you know radiation safety?
how about t= EFxD squared divided by the Ci of source x 60. will give you seconds of exposure time.
Post a Comment