Referring to FIG 1, crystals of intermetallic compounds 1 are treated by heating at given temperature in {HEAD ~ a hydrogen containing gas} within {TAIL ~ an electric furnace} 3 having a heater 2 
within
Referring to FIG 1 , crystals of intermetallic compounds 1 are treated by heating at given temperature in { HEAD ~ a hydrogen containing gas } within { TAIL ~ an electric furnace } 3 having a heater 2
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH