The ternary alloy system of {TAIL ~ silver aluminum copper} contemplated by this invention has {HEAD ~ a eutectic liquid valley} with low melting temperatures as indicated by referring to points A, B and C in the graph of FIG 1 
The ternary alloy system of { TAIL ~ silver aluminum copper } contemplated by this invention has { HEAD ~ a eutectic liquid valley } with low melting temperatures as indicated by referring to points A , B and C in the graph of FIG 1
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH