Use oil instead of water, your supplier of your sectioning equipment should
be able to sort you out otherwise change your supplier.

Best regards,

Andrew Hoggan
BBA Associates Ltd
www.bba-associates.com

-----Original Message-----
From: TechNet [mailto:[log in to unmask]]On Behalf Of Jonathan A Noquil
Sent: 08 October 2001 00:41
To: [log in to unmask]
Subject: [TN] Solder Ball Oxidation in BGA


Was the oxidation in BGA solder ball occurred during sawing? Was it due to
the
water, moisture? How can we prevent it, water is part of the sawing process
?

Any ideas ?

thanks and God Bless

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