Electronics Forum | Sun Nov 01 01:33:52 EST 2009 | isd_jwendell
Just my opinion: Top pic - Solder mask registration WAY too far off, without a doubt I would reject. Bottom pic - I would worry that there was/is a contamination that caused the poor looking mask. This may be cosmetic only, but unknown. I would rej
Electronics Forum | Tue Nov 03 20:00:47 EST 2009 | davef
Solder Mask Adhesion Pull Test Tape List IPC-TM-650 Test Method 2.4.28.1, Adhesion, Solder Resist (Mask), Tape Test Method, defines the procedure for determining the adhesion of solder resists (masks) used over melting metals, (such as solder plated
Electronics Forum | Thu May 07 20:28:35 EDT 2009 | davef
From our notes, the following is a series of snips from: "Copper Dissolution in Tin" LJ Turbini, PhD, adjunct faculty member, University of Toronto, Materials Science and Engineering, SMT 2/07 As the solder becomes molten, copper from the board diff
Electronics Forum | Tue Jul 21 17:26:10 EDT 2015 | spoiltforchoice
http://www.smtnet.com/company/index.cfm?fuseaction=browse_companies&category=10&country=231 http://www.eevblog.com/wiki/index.php?title=PCB_Assemblers
Electronics Forum | Sun May 28 23:43:35 EDT 2017 | claire_08
Hi. We provide rework and repair of printed circuit boards to companies all over the world. Key services: BGA Rework Services. BGA Reballing Services. BGA X-Ray Services, Consulting Services. Advanced Technologies R & D Support Services. Hand Sol
Electronics Forum | Thu Mar 04 10:45:19 EST 2004 | Robert
My company is relatively small but we have a SMT line. However, we don't have a stencil cleaner so I resort to a spray bottle of denatured alcohol, wiping it with a cloth and then using a toothbrush to brush the apertures. Finally another wipe down a
Electronics Forum | Mon Dec 24 20:44:31 EST 2018 | cocow
My company is working with Hampoo from China. They offer service including hardware solutions (ODM/IDH) and DMS (PCB design, Manufacturing, Component Sourcing & PCBA). A great partner. This is the website:http://www.hampoo.com/
Electronics Forum | Wed May 31 20:19:21 EDT 2017 | juliefarrell
Hi Chris, My name is Julie Farrell. I actually work for ICAPE! I am located in Kokomo, IN. I would love to tell you more about our company and how we can help you. That we are a top PCB provider in China. We have 35 manufacturing partners in China.
Electronics Forum | Thu Jul 26 09:14:17 EDT 2018 | teresat2
When the PCB is finished, it must be mainly tested. Mark the broken plate of the short-circuit broken wire, or SMT may fix you later. In the case of Mosaic, the same location of the bad packaging together. Next is SMT welding commonly, want to look f
Electronics Forum | Sun Feb 13 15:23:03 EST 2005 | Mike Konrad
There are several manufacturers of batch-format de-fluxing systems. Here is a list of them: Aqueous Technologies http://www.aqueoustech.com (909) 944-7771 Batch and Inline UnitDesign http://www.unitdesign.com (714) 672-9944 Batch Austin American T
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