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| From [log in to unmask] Fri Feb 16 08: |
41:39 1996 |
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Thu, 15 Feb 1996 14:13:34 -0500 |
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Keith,
Regarding your October message about soldering gold pcb's in a
nitrogen convection reflow oven:
Have you checked the O2 level in the oven lately? It's quite common to have
O2 levels of several percent due to room drafts etc.
Mark Nowotarski
Manager - Soldering Atmospheres Development
Praxair Inc.
Tarrytown NY USA
tel 914 345 6452
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