YRH
Coal Mining Infrared Camera
49
Ceramics (plate type)
0.90
~
0.94
Ceramics (vase type)
0.90
Film
0.90
~
0.93
Mica
0.94
~
0.95
Flume mica
0.90
~
0.93
Glass
0.91
~
0.92
Semiconductor
Transistor (plastics
sealed)
0.80
~
0.90
Transistor (metal)
0.30
~
0.40
Diode
0.89
~
0.90
Transmitting loop
Pulse transmission
0.91
~
0.92
Level chalkiness layer
0.88
~
0.93
Top loop
0.91
~
0.92
Electric materials
Epoxy glass plate
0.86
Epoxy
hydroxyl
benzene plate
0.80
Gilded sheet copper
0.30
Solder-coated copper
0.35
Tin-coated lead wire
0.28
Brass wires
0.87
~
0.88
Block talcum terminal
0.87