Electronics Forum: problems and with and fiber and glass (Page 1 of 1)

Re: Printing and Reflow with Ceramics

Electronics Forum | Thu Aug 13 07:53:40 EDT 1998 | Earl Moon

Couple of questions. 1) Are we talking alumina substrates as the ceramic material? 2) Are we co-firing gold as the conductors on the substrate surface? 3) In other words, is this a hybrid thick film circuit? 4) If so, how large or

Re: Pin Hole/Blow Hole - Causes and cure please

Electronics Forum | Thu Jun 24 10:48:02 EDT 1999 | Earl Moon

Recently, there has been an upsurge in the Pin Hole/Blow Hole problem in our wave soldering process. We are baking the PCBs for 2 Hrs. at 125 degree C. The Wave Soldering profile seems to be O.K. Still the problem is persistent. Can somebody hel

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