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omtech1
Active Contributor

Join Date: Sep 2007
Posts: 14

ultrasonic sound

09/29/2007 11:15 AM

please informe me from which material maximum ultrasound pass & it should be scrach proof tell me both synthatic like thin rubber sheet & hard like ceramic disk also informed me from which material ultrsound will not pass [materal should be like thin rubber sheet
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Nachi
Power-User

Join Date: Nov 2006
Location: Mumbai-57
Posts: 107
Good Answers: 1
#1

Re: ultrasonic sound

09/29/2007 11:19 PM

Hi Omtech1,

from the list of materials suggested by you :

Pass - Perspex

Not pass - cork

Cheers.
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omtech1
Active Contributor

Join Date: Sep 2007
Posts: 14
#2
In reply to #1

Re: ultrasonic sound

10/01/2007 9:52 AM

Dear sir,

first i would like to thank for your reply. What is the diffrent between acryalic & perspex please describe perspex theroly
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