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Date: | Sat, 26 Jan 2002 12:51:50 +0000 |
Content-Type: | text/plain |
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Mike,
I would like to add a third type of lead free alloy, namely allegedly
patented. There are a lot of patent applications out there that will
never make it to being granted patents and a number of patents granted
but invalid! No names, no pack drill.
Roger
In article <002b01c1a586$8bbcc710$f502a8c0@ukomfenner>, Mike Fenner
<[log in to unmask]> writes
> Lead free alloys come in 2 types: generic and
> proprietary/patented. The more alloying additions the more likely
> the alloy is to fall into the second category.
> Generic alloys are available from just about any recognised solder
> manufacturer, proprietary alloys are available from the patent
> holder and any licensees.
> If the alloy has actual or perceived merit for general
> industry use then it is likely you will find that other
> manufacturers have licensed it and you can again obtain it from
> just about any recognised manufacturer
>
>
> Kind Regards
>
> Mike Fenner
>
> Applications Engineer, European Operations
> Indium Corporation
> T: + 44 1908 580 400
> M: + 44 7810 526 317
> F: + 44 1908 580 411
> E: [log in to unmask]
> W: www.indium.com
> Leadfree: www.Pb-Free.com
>
>> -----Original Message-----
>> From: TechNet [mailto:[log in to unmask]]On Behalf Of
>> [log in to unmask]
>> Sent: Thursday, January 24, 2002 9:00 PM
>> To: [log in to unmask]
>> Subject: [TN] Lead replacement solder alloys
>
>> Who is the procurement source for a couple of the newer Sn 63
>> like solders that have somewhat better properties than Sn63.
>> Specifically they are the SnAgCuSb and SnAgCuZn alloys.
>
>> Thanks
>> Phil Hinton
--
Roger Bilham
Roger Bilham Consultancy
Tel: +44 (0)20 8467 8819
Fax: +44 (0)8700 548 613
Mobile +44 (0)7 941 122 446
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