Electronics Forum | Tue Dec 04 11:28:26 EST 2001 | bcaler
We use a blue Alpha 2110 saponifier in our H400 in-line water washer. Concentration of 4%. Works great but is EXPENSIVE. Brian
Electronics Forum | Mon Dec 03 21:48:40 EST 2001 | davef
How do yall monitor the concentration of yer saponifier? [NOTE: This is a BIG chance for NC flux-types to make smart remarks in retribution for remarks made about removing solder balls in an aqueous cleaner.]
Electronics Forum | Wed Dec 05 07:29:48 EST 2001 | PeteC
Another measurement tool is a refractometer to measure light refraction. The saponifier will have a specific refraction property is measure agianst an index.
Electronics Forum | Wed Dec 05 12:56:26 EST 2001 | mparker
I like the idea of a bulbous sucking device - can I get one with large cups instead of small?
Electronics Forum | Wed Dec 05 13:08:40 EST 2001 | caldon
I concur with Pete. We use a refractometer to measure soponifier concentration.It is simple fast and straight forward. Cal
Electronics Forum | Tue Dec 04 06:16:50 EST 2001 | Andy
For conventional QFP device, what is the optimun height between lead and pad? 50 microns or 100 microns? What is the factor affecting this height?
Electronics Forum | Wed Dec 05 05:55:28 EST 2001 | genglish
I am looking to write some operator instructions for some placement equipment, in particular Siemens Siplace s20 and s25, has anyone already completed this task and if so is it possible to share the information with me, to save replication and more i
Electronics Forum | Wed Dec 05 11:35:15 EST 2001 | smtspecialist
What is the best way/material to clean leads with 20% copper exposed that have been sitting in a stock room for a couple of years. My process uses NC flux 263 from AIM and I want to stay with the NO-Clean as much as possible!
Electronics Forum | Thu Dec 06 19:51:43 EST 2001 | davef
No. Assuming your talking the MG Chemicals product, MG Chemicals makes innovative products and is a very innovative company. Let us know how it works, please.
Electronics Forum | Tue Dec 11 16:09:02 EST 2001 | mparker
What is the composition of tin to lead in the "Liquid Tinner"? It's been my experience that the higher the tin, the duller the solder appears. I've used 63/37 and 70/30 that both look shiny, whereas 80/20 does look dull. Just another thought to cons
