In a preferred implementation, a solder alloy consisting essentially of tin 96.5% to silver 3.5% with {HEAD ~ a melting point} of about 221° C. is used to attach {TAIL ~ disks} 10 to AGA 50 at solder joints 55 
is used to attach
In a preferred implementation , a solder alloy consisting essentially of tin 96.5 % to silver 3.5 % with { HEAD ~ a melting point } of about 221 ° C. is used to attach { TAIL ~ disks } 10 to AGA 50 at solder joints 55
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH