| https://www.eptac.com/soldertip/solder-paste-shelf-life-and-testing/
. The adverse affect would be un-reflowed solder paste, insufficient reflow, solder balls, dewetting, etc. The recommendations would be to perform a solderability test, slump test and flux activity test on the solder paste itself and see if it still performs to the original standards of the material
| https://www.eptac.com/faqs/soldertips/soldertip/solder-paste-shelf-life-and-testing
. The adverse affect would be un-reflowed solder paste, insufficient reflow, solder balls, dewetting, etc. The recommendations would be to perform a solderability test, slump test and flux activity test on the solder paste itself and see if it still performs to the original standards of the material
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=5027
Effects of Cl2, NO2, Rh and Temperature on Accelerated Silver and Copper Corrosion in Mixed Flowing Gas Test 中文 MEMBERS LOGIN Membership Become a Member
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=5108
. When a small EMS provider determined it was time to update the SMT process chemistry, they needed to develop a test program that they could execute efficiently while keeping production running and costs under control
Surface Mount Technology Association (SMTA) | https://www.smta.org/certification/processes.cfm
. Knowledge of all process and systems steps, including calculations from screen printing and dispensing through test and inspection. Curriculum All applicants must pass a combined open and closed book exam focusing on the following curriculum
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/products/x-ray-inspection-systems?con=t&page=35
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ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/dage/products/x-ray-inspection-systems/quadra-3-x-ray-inspection-system
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PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1784&OB=DESC.html
marking Keep-outs Shapes: Round, Square, Rectangle Layers: Top or All Restrictions: Placement and Height, Trace, Copper Pour, Via, Test Point Controls
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1784&OB=ASC.html
marking Keep-outs Shapes: Round, Square, Rectangle Layers: Top or All Restrictions: Placement and Height, Trace, Copper Pour, Via, Test Point Controls
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/products/efd-products/optisure-automated-optical-inspection---aoi
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