Re: [MW:4616] exposure time calculation for CS & SS

please find the attached file.

 

regards, Bhaskar Kale

On Fri, Mar 26, 2010 at 4:09 PM, MALLIKARJUN SHAUKAR <mls1aaa@yahoo.co.in> wrote:

--- Exp time(min)= SFD(CM)XSFD(CM)XFILM FACTORX2 exp(JOB THK(MM)/12.5)X60/(source strength in cix.5x100x100) sfd   source to film distance in cm film factor  from film manufacturer  D7-1.1  D4 -1.1 etc n= job thk/12.5    (hvl of steel 12.5mm) ci strength in ci (souce strength) for Ir 192  .5 R/hr     for ss exp time is 30% more than c.s exp time.(as thumb rule)

---

Your Mail works best with the New Yahoo Optimized IE8. Get it NOW!.

--
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.
 
To unsubscribe from this group, send email to materials-welding+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.

--
धन्यवाद,
भास्कर मनोहर काळे
+60149129098

--
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.
 
To unsubscribe from this group, send email to materials-welding+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.