Electronics Forum: intermatallics (5)

Re: qfp and soic joint Problem

Electronics Forum | Tue Apr 11 16:42:56 EDT 2000 | Chad Notebaert

I�m thinking �Poor intermatallic� It could be a few things. Lets start at the beginning. -Is your paste a 63/37 mixture? -Have you monitored you screen printing, Verify Solder deposition, Are you getting enough paste? -You say the solder looks like i

Solder sticking to Stainless Steel Fasteners

Electronics Forum | Thu Oct 20 05:58:19 EDT 2005 | Slaine

Hi could be relaited to the thermal mass of the screw/bolt. if there is no intermatalic formed and the solder just picks off id say this is likely. the hot wave hits the cold screw and cools the solder enought to leave some behind??

Industry News: intermatallics (1)

Nihon Superior Wins ICEP Outstanding Paper Award

Industry News | 2010-09-02 10:54:09.0

Nihon Superior Co. Ltd., a supplier of advanced soldering materials to the global market, announces that the research it sponsored at the University of Queensland, Australia provided the basis for the paper that earned an ICEP Outstanding Paper Award.

Nihon Superior Co., Ltd.


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