Hi Bob,
Is the fillet lifting always associated with either Ag-containing solders
and/or Ag finishes?
Werner Engelmaier
In a message dated 07/27/0 10:57:22, [log in to unmask] writes:
>Interesting, is also probably even less well known that I have seen fillet
>lifting in both wave and reflow of through hole parts with SnAgCu and with
>SnCu in wave in both case the boards were silver finish and we do not believe
>there was and lead.
>The failures I have seen in my sectioning showed fillet lifting, pad lifting
>and fillet tearing. To date no one has been able suggest why this has
occurred !!!
>Bob Willis

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