Electronics Forum: smt (Page 539 of 925)

Epoxy damaging SMT Components

Electronics Forum | Wed Feb 10 22:32:22 EST 2010 | davef

"Because of the rapid curing features of this product, large amounts of heat are generated when large masses of material are mixed at one time."[ITW Plexus MA310 TDS] Questions are: * Have you looked at the exotherm curve for this stuff? * Can the c

Epoxy damaging SMT Components

Electronics Forum | Thu Feb 11 12:02:47 EST 2010 | plaiming

We have temporarily switched to an RTV for the vibration reincforcement, but it is not compatible with acrylic conformal coating and we really do not want to switch conformal coatings to a silicone based. Additionally we are testing the product in h

SMT Production Performance Metrics

Electronics Forum | Thu Mar 11 18:04:20 EST 2010 | dcell_1t

Currently we measure only in schedule attainment... based on Final Assembly requirements, how many boards were produced during the week. We're working on link Final assembly requirements to be able to produce "leaner" in smaller batches, but is a pai

Stencil Printing

Electronics Forum | Mon Mar 08 21:53:48 EST 2010 | aungthura

We have been using a manual printer for both epoxy and solder paste.Now, our buyer asked us to replace it with 2nd hand SMT SL 2220 stencil printer.Our board size is usually 450x550mm and thousnds of compenents.I want to know that some1 has used this

AQ-400 SMT-400CL pcb Cleaning system

Electronics Forum | Fri Mar 12 12:00:49 EST 2010 | joeherz

Aqueous Tech has a very reasonable equipment registration program. I think $750 was what we paid. With that you get phone support and I'd bet you can get copies of the manuals you need. It would likely be worth it when compared to the time you cou

AQ-400 SMT-400CL pcb Cleaning system

Electronics Forum | Tue Mar 16 21:42:29 EDT 2010 | aqueous

Aqueous Technologies would be glad to send you a manual. Product registration is now free. Upon registration, Aqueous Technologies will send you manuals (electronic copies) at no charge. Service is available on a charge basis. Mike Konrad Aqueou

Solder dross / voids in our wave solder process

Electronics Forum | Thu Apr 01 10:05:32 EDT 2010 | brandenspencer10

Hi, My name is Branden Spencer and I am a jr. engineer at TTM technologies. We are currently having and issue with our wave solder process. We are getting what looks like either solder dross or voiding in our solder joints (through hole and SMT). We

Is it cheeper to make STM or to buy the SMT service?

Electronics Forum | Thu Apr 08 14:54:39 EDT 2010 | davef

We can make the numbers come-out looking impressive either way. In real life, our sense is: fully burdened, it is a little less expensive to use a contractor. Now, we're only talking costs. Non-cost factors often end-up putting on the brakes and t

Need detail literature-how to calculate/analysis Cp & CPk

Electronics Forum | Sun Apr 25 11:05:58 EDT 2010 | davef

Try: * Statistical Process Control for SMT; Dr. William Messina; Datasleuths; ISBN: 0967503396; 1999 * http://www.google.com/search?q=calculate+cp+cpk&ie=utf-8&oe=utf-8&aq=t&client=firefox-a&rlz=1R1GGLL_en___US374

SMT transformer misalignment

Electronics Forum | Fri Apr 30 00:20:33 EDT 2010 | sudhir14

We are using QP fuzi m/c during the placement of comp. PCB is fixed & placement head is movable This component is placed at last but still we are getting the problem Comp. is placed with slowest setting also slowest comp. transfer speed of nozzle h


smt searches for Companies, Equipment, Machines, Suppliers & Information

KingFei SMT Tech
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