... : 3/6,4/9,6/12,12/24mm Old craft W,X type mosi2 glass heater rod with ... and resistance changes, also is not aging, so old and new components can be mixed use.MoSi2 heating ... 2) Electric properties:MoSi2 heating elements of resistivity become large with larger temperature, under normal circumstances length won’t ... change with the use time, so the old and new elements can be mixed use. C. Installation ...