Electronics Forum | Fri Feb 11 09:44:01 EST 2005 | pjc
A touched-up solder joint is never as reliable as one soldered correctly by machine. Touching up adds more heat thereby increasing the thickness of the intermetalic bond. Our goal is to have the thinest intermetalic bond in our solder joints. The int
Electronics Forum | Fri Feb 11 01:36:22 EST 2005 | brown
OK I am counting someone knowing this. True or False, if my touch-up operators touch-up the smt solder joints too many times will this make the joint weaker? if yes why? and what happens to my intermetalic layer? I have insisted if it looks good don
SMTnet Express February 28, 2013, Subscribers: 26214, Members: Companies: 13305, Users: 34373 Effect of Cooling Rate on the Intermetallic Layer in Solder Joints While it has long been known that the Cu6Sn5 intermetallic that plays a critical role
SMTnet Express, January 23, 2014, Subscribers: 26486, Members: Companies: 13559, Users: 35667 Testing Intermetallic Fragility on Enig upon Addition of Limitless Cu by Martin K. Anselm, Ph.D. and Brian Roggeman; Universal Instruments Corp
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/leadfree.pdf
Leadfree PROPRIETARY AND CONFIDENTIAL INFORMATION Pages: 1 of 24 Rev Level: 1 Rev Date: 1/03/01 A Practical Investigation Into the Use of No Lead Solders for SMT Reflow Heller Industries and Soldering Technology David Heller and Jim Raby Project Title