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October 2013

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Subject:
From:
"Whittaker, Dewey (EHCOE)" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Whittaker, Dewey (EHCOE)
Date:
Tue, 1 Oct 2013 17:48:00 +0000
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Is that on the level?
Dewey

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Rex Hansatech
Sent: Tuesday, October 01, 2013 10:42 AM
To: [log in to unmask]
Subject: Re: [TN] HASL question

I have seen high quality horizontal hot air level which was so flat (by eye) I didn't realise it was HASL until told. 
I've never seen vertical HASL that flat. 
Regards
Rex

Sent by me on my iPhone. 


> On 1 Oct 2013, at 18:26, Louis Hart <[log in to unmask]> wrote:
> 
> Technetters, in PCB fabrication with tin-lead final finish, is it easier to get solderable surface mount pads with a horizontal HASL machine than with a vertical HASL? I have thought horizontal would make it easier. Thanks for any insight.
> 
> Louis Hart
> Compunetics
> Monroeville, PA
> USA
> [log in to unmask]<mailto:[log in to unmask]>
> 412-858-1232
> 
> 
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