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Date: | Thu, 14 Sep 2006 12:14:26 +0100 |
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Thanks Ingemar,
My email seems to have mangled the formatting but yes, I'd be interested
in the whole table. I'm sure it would look very good on my wall too.
Regards,
Ingemar Hernefjord (KC/EMW) wrote:
> Furthermore, I have some values about the cavitation vs. Liquids vs.
> Temperature e.g. Below:
>
>
> Liquid Formula Boiling Max cavitation intensity
> Temperature at which
> for 46
> MHz lambda/2 reaches intensity max
>
> 1. Water H2O 100 C
> 100% 35 C
>
> 2. Xylen C6H4 etc 137 C
> 61% 93 C
>
> 3. Ethanol C2H5OH 78 C 45%
> 21 C
>
> 4. Aceton (CH3)2CO 56 C
> 44% minus 36 C
>
> Etc
>
> Can send whole table to interested, or for Steve's wall
>
>
> Inge
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of [log in to unmask]
> Sent: den 13 september 2006 20:51
> To: [log in to unmask]
> Subject: Re: [TN] US Cleaning in IPA
>
> 40 MHz was the typical frequency used for augmenting solvent cleaning.
> There is a classic paper by Brandreth & Johnson on removal of a
> standardized particle (diamond dust) published in 1978 as I recall. Will
> send you the exact reference later if you are interested-- let me know.
> 25-28 MHz was more typically used with aqueous systems until we got into
> the more elaborate multi-frequency systems.
>
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--
Eric Christison Msc
Mechanical Engineer
Home Personal, Communication Sector
Imaging Division
STMicroelectronics (R&D) Ltd
33 Pinkhill
Edinburgh EH12 7BF
United Kingdom
Tel: +44 (0)131 336 6165
Fax: + 44 (0)131 336 6001
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