Mar 24, 2004 #1 DB19 Materials Joined Mar 24, 2004 Messages 1 Location CA I'm doing some testing on Pb-Sn 50-50 Solder. When the solder was cooled from 360C to 60C, my data showed a wide range of combined heat transfer coefficients. Should this value remain constant throughout cooling?
I'm doing some testing on Pb-Sn 50-50 Solder. When the solder was cooled from 360C to 60C, my data showed a wide range of combined heat transfer coefficients. Should this value remain constant throughout cooling?
Mar 24, 2004 #2 Rich2001 Mechanical Joined Mar 23, 2001 Messages 896 Location US [blue]NO.[/blue] A change of phase occurring, see the phase diagram at http://cyberbuzz.gatech.edu/asm_tms/phase_diagrams/pd/Pb_Sn.GIF Upvote 0 Downvote
[blue]NO.[/blue] A change of phase occurring, see the phase diagram at http://cyberbuzz.gatech.edu/asm_tms/phase_diagrams/pd/Pb_Sn.GIF