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- since 1996 -
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Bobby
Bobby
05:36 Feb-27-2007
Selenium 75

Hi all looking to make expsoure with Selenium 75 useing Agfa D 3 and can not find r factors for any film I have 2'' 6''x500 and 8'' x.719,12''x.500 any help would be aperseated


    
 
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Buddy Butcher
Buddy Butcher
06:03 Mar-01-2007
Re: Selenium 75
Try this link. It's from NDT.net

http://www.ndt.net/article/apcndt2006/papers/12.pdf


----------- Start Original Message -----------
: Hi all looking to make expsoure with Selenium 75 useing Agfa D 3 and can not find r factors for any film I have 2'' 6''x500 and 8'' x.719,12''x.500 any help would be aperseated
------------ End Original Message ------------




    
 
 Reply 
 
Scott Cargill
Scott Cargill
05:43 Nov-29-2007
Re: Selenium 75
----------- Start Original Message -----------
: Try this link. It's from NDT.net
: http://www.ndt.net/article/apcndt2006/papers/12.pdf
:
: : Hi all looking to make expsoure with Selenium 75 useing Agfa D 3 and can not find r factors for any film I have 2'' 6''x500 and 8'' x.719,12''x.500 any help would be aperseated
------------ End Original Message ------------


R factor for the film won't change no matter what source you use.

We're looking at Se75 now, best I can tell figure on 2.2 R per hour at 1 foot and go for it. Ie Double your Ir192 shot time and you should be close.



    
 
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