... ..The resistivity of MoSi2 heating elements increases fast along with the temperature going up. Under the normal condition, ... the elements resistance does not generally change along with used time. So the old and new elements ... type molybdenum disilicide, W type molybdenum disilicide,U type right angle Molybdenum disilicide,U type bending molybdenum disilicide,I type molybdenum disilicide,L type ...