This paper is described to draw tungsten wire with ZTA precision ceramic wortle at a high temperature, The profiles of tungsten wire and mould hole and the relation between them are researched.

• 阐述ZTA精密陶瓷拉丝模在高温下拉制钨丝的过程，研究了钨丝和模孔表面的状况及两者间的相互关系，讨论了拉丝模的使用寿命及其拉丝磨损机理。