[SI-LIST] Re: zincor EMI contact
- From: "Istvan NOVAK" <istvan.novak@xxxxxxxxxxxxxxxx>
- To: <jan.vercammen1@xxxxxxxx>, <si-list@xxxxxxxxxxxxx>
- Date: Wed, 14 Apr 2004 08:21:20 -0400
Jan,
Though there are several EMC experts on this list, there is also
a dedicated IEEE list for EMC that you may want to try:
emc-pstc@xxxxxxxxxxxxxxxxxx
Regards,
Istvan
----- Original Message -----
From: "Jan Vercammen" <jan.vercammen1@xxxxxxxx>
To: <si-list@xxxxxxxxxxxxx>
Sent: Wednesday, April 14, 2004 3:24 AM
Subject: [SI-LIST] zincor EMI contact
> SI-list,
>
> I have a question concerning Zincor, which I think is a trade name for
> steel coated with zinc. The zinc will protect the steel (iron) from
> oxidation.
> Because it is lower in the electrochemical table zinc oxide will protect
> the iron.
> The steel is coated with a thickness of 2.5 to 5 microns (data from
> manufacturers).
>
> The question is about a zincor chassis which we want to contact with Be Cu
> fingers. Do the fingers penetrate the zinc oxide in a reproducible and
> consistent
> manner?
>
> When we install the fingers they penetrate because the radiated emissions
> of a fire-wire cable are reduced by about 10-15dB. But this is but a
> snapshot
> of the present situation.
>
> We do not know if the BeCu finger to Zincor chassis contact is
> reproducible and maintains good performance in a office environment
> over a life time of at least 1 year or more.
>
> I can imagine that EMC engineers have encountered similar problems before.
> Any experience, lessons learned or published literature to share??
>
> Kind regards,
>
> Jan Vercammen
>
>
> ------------------------------------------------------------------
> To unsubscribe from si-list:
> si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
>
> or to administer your membership from a web page, go to:
> //www.freelists.org/webpage/si-list
>
> For help:
> si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
>
> List FAQ wiki page is located at:
> http://si-list.org/wiki/wiki.pl?Si-List_FAQ
>
> List technical documents are available at:
> http://www.si-list.org
>
> List archives are viewable at:
> //www.freelists.org/archives/si-list
> or at our remote archives:
> http://groups.yahoo.com/group/si-list/messages
> Old (prior to June 6, 2001) list archives are viewable at:
> http://www.qsl.net/wb6tpu
>
>
------------------------------------------------------------------
To unsubscribe from si-list:
si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field
or to administer your membership from a web page, go to:
//www.freelists.org/webpage/si-list
For help:
si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field
List FAQ wiki page is located at:
http://si-list.org/wiki/wiki.pl?Si-List_FAQ
List technical documents are available at:
http://www.si-list.org
List archives are viewable at:
//www.freelists.org/archives/si-list
or at our remote archives:
http://groups.yahoo.com/group/si-list/messages
Old (prior to June 6, 2001) list archives are viewable at:
http://www.qsl.net/wb6tpu
Other related posts:
