X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=/KDyZUjW+7Rc6aRCAYfkW6mlbBz+ikZLy7K8LWom8I8=; b=yhDNvTkyRm67hb2LsqD6oCUH1a/KvOpR5OQYsUThBK8D0tIRPxMfPSCfGyj9kLSF3K vJiwFKeR2QNvl7PPlEp5SuXpNpQJaUjrQ0jwyAMldtzFVV8icOylHt8XESs5n97hBAaO y/cy9oEq0ueLz6vviQUDkE5MX35YlLKPOTg2jiw+kbOMaBLteaDMSN75VeEJSnUXWi3A YSZywvy+88Yo/JilclmFY5MIUiDQbX7MJ4dluI6wevyXiwK4DUH+ZgB6Nn1uG5ucnaiq c5ck2LwyFn7BCLXGQr+yRKwjI3X1TDn+7I/sOq92myWwfioOXuf3+sE0kR7o1TbB6POy zSSw== MIME-Version: 1.0 In-Reply-To: <500423C2.2030201@estechnical.co.uk> References: <500423C2 DOT 2030201 AT estechnical DOT co DOT uk> Date: Mon, 16 Jul 2012 14:41:38 -0400 Message-ID: Subject: Re: [geda-user] Soldering problems From: Rob Butts To: geda-user AT delorie DOT com Content-Type: multipart/alternative; boundary=f46d04071259b77ef004c4f6c736 Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk --f46d04071259b77ef004c4f6c736 Content-Type: text/plain; charset=ISO-8859-1 Thanks Ed! That is exactly what is happening. On Mon, Jul 16, 2012 at 10:22 AM, Ed Simmons wrote: > On 16/07/12 15:03, Rob Butts wrote: > >> I have an aide doing some soldering for me. I found an excellent video >> on youtube that showed really good techniques on how to solder small >> surface mount components by applying solder to one side of the pads first >> then with solder on the tip you simply touch the soldering iron to the >> junction of each pad and component. >> Friday this was working great. We had and have the soldering iron at >> 343C (suggested 650F). The tip was staying shiney and silver. Today the >> solder is turning a dull grey and seems to be oxidizing. Any suggestions? >> Oh and we're using a flux pen. >> Thanks >> PS >> the video is http://www.youtube.com/watch?**v=3NN7UGWYmBY >> > We had this issue when using the damp sponge to clean the iron. Switching > to a brass spiral cleaner helped keep the iron clean, and when it gets > really dull and refuses to re-tin, use something like this: > http://uk.rs-online.com/web/p/**soldering-iron-tips-**accessories/0226287/- this brings up a good-as-new shine on the bit. > > Hope that helps. > > Ed > > --f46d04071259b77ef004c4f6c736 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Thanks Ed!
=A0
That is exactly what is happening.<= br>
On Mon, Jul 16, 2012 at 10:22 AM, E= d Simmons <ed AT estechnical DOT co DOT uk> wrote:
On 16/07/12 15:03,= Rob Butts wrote:
I have an aide doing some soldering for me. =A0I found an excellent video o= n youtube that showed really good techniques on how to solder small surface= mount components by applying solder to one side of the pads first then wit= h solder on the tip you simply touch the soldering iron to the junction of = each pad and component.
Friday this was working great. =A0We had and have the soldering iron at 343= C (suggested 650F). =A0The tip was staying shiney and silver. =A0Today the = solder is turning a dull grey and seems to be oxidizing. =A0Any suggestions= ? =A0Oh and we're using a flux pen.
Thanks
PS
the video is http://www.youtube.com/watch?v=3D3NN7UGWYmBY
We had this issue when using the damp sponge to clean the iron. Switching t= o a brass spiral cleaner helped keep the iron clean, and when it gets reall= y dull and refuses to re-tin, use something like this: http://uk.rs-online.com/web/p/soldering-iron-tips-acces= sories/0226287/ - this brings up a good-as-new shine on the bit.

Hope that helps.

Ed


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