Electronics Forum: shell (Page 1 of 8)

No-Lead solder defect - No solder on pads

Electronics Forum | Mon Dec 22 12:41:17 EST 2003 | Marc Simmel

No clean solder paste. One further observation ... the parts have a metal shell and are 'floating' high on the paste. Though there is wetting on the metal shell, it doesn't seem to sink as far as it should and this could be lifting the soldertails f

Quad ZCR oven password

Electronics Forum | Mon Mar 28 17:34:12 EST 2005 | bobpan

ya...i know.....still not quad though.....a shell of quad......tx anyways

No-Lead solder defect - No solder on pads

Electronics Forum | Tue Dec 23 11:55:37 EST 2003 | Marc Simmel

Details, details: 1) The metal shell is part of the component body. The base metal is austenitic stainless steel (304) that has been plated with 90/10 tin-lead over nickel (semi-bright). 2) The entire part (leads and shell) is elevated by the mass o

Stencil Printing No lead

Electronics Forum | Tue Aug 21 13:36:08 EDT 2007 | ev

Yes it is a clam shell type. What type of printer did you go to? Ev

CSM84 Ball Screw Lubrication

Electronics Forum | Wed Jul 29 02:53:09 EDT 2009 | meritajs

You could use SHELL ALVANIA GREASE EP2 or other vehicles solid greases

grease for pick & place machine heads

Electronics Forum | Mon Apr 06 04:42:37 EDT 2020 | richardcargill

Shell Alvania 2 ( or current equivalent )

Re: Flux evaporation....???

Electronics Forum | Thu Oct 21 11:32:15 EDT 1999 | John Thorup

Larry Elaborating on the specific question, yes, the volatile solvents in the flux can and will evaporate. Evaporate completely in any reasonable amount of time? Probably not. What tends to happen is that the exposed paste dries on the surface and

No-Lead solder defect - No solder on pads

Electronics Forum | Mon Dec 22 15:35:18 EST 2003 | davef

Marc: Please be more explicit. * When you say, "parts have a metal shell"; are you talking about the component leads or the component body? What is the metal, what is it appearance, and what are it's implications? * When you say, "the parts have a

Samsung/Hanwha Maintenance - Which Grease?

Electronics Forum | Fri Mar 06 10:15:55 EST 2020 | cyber_wolf

Shell Gadus S2 V220 is the new version of Alvania. You can get it from McMaster

Spray Fluxer Titration Kit

Electronics Forum | Fri May 04 08:38:40 EDT 2001 | gsmguru

In a Nut Shell.... Titration is used to maintain the Concentration level (Solids Content) of a liquid flux. Keeping the concentration level constent ensures repeatable fluxer & soldering performance. Specific gravity measurements can be used to do t

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