Electronics Forum: alloy770 (2)

Solder defect problem.

Electronics Forum | Mon Dec 01 15:21:08 EST 2003 | davef

Hey, I thought you were in the BIG house on some trumped-up tax rap. We use many RF shields each month. Generally, the shields are not plated and made of alloy 770 (or alloy 752), half hard temper, as the base material. * Alloy 770; 55%Cu, 27%Zn,

SMT RF shield Dewetting & Misalignment

Electronics Forum | Sat Jun 04 12:11:49 EDT 2011 | davef

Q1) How to identify on good or bad RF shield that could contribute to dewetting? A1) We use Alloy 770 and 752 [German silver] for our RF shields. We have never seen a solderability issue, even aged stock solders well. * Nickel Alloy 752, Nickel Silv


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