... the heater U,W,I,L,U-right highest temperature could reach 1800C parts of high temp lab industry furnace Molybdenum ... glass, ceramic refractory, crystal electronic device,industrial furnace manufacture, lab furnace,Laboratory furnace,industry furnace,glass furnace,ceramic furnace etc..MoSi2 heating elements physical and chemical ... function in the low temperature. 1800 U type mosi2 electric heater