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Entry  Tue Nov 26 18:49:11 2019, Koji, Update, PD QE, Socket soldering test piece made 6x
    Reply  Tue Dec 3 13:52:04 2019, Koji, Update, PD QE, Socket soldering test piece made PC029784.jpegPC029788.jpegPC029786.jpegPC029787.jpeg
Message ID: 2462     Entry time: Tue Nov 26 18:49:11 2019     Reply to this: 2465
Author: Koji 
Type: Update 
Category: PD QE 
Subject: Socket soldering test piece made 

Normal solder (Sn63 Pb37): with flux, wetting o

Pure Indium - In 99.995: no flux, wetting x, low melting temp, like paste

Pb93.5 Sn5 Ag1.5: with flux, wetting o, high melting temp (soldering iron setting 380~430F)

Cryo solder In97 Ag3: no flux, wetting x, low melting temp, like paste

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