Thoriated Tungsten electrode (WT)îÊÎٵ缫
Type
Dioxide
Oxide
w%
WT10
ThO2
0.90~1.20%
WT20
1.8~2.2
WT30
2.80~3.20%
WT40
3.80~4.20%
¦µ0.30-¦µ2.0
¡À0.05
hits£º1693 addtime£º2008-01-06 £Ûback£Ý
TEL:0086-577-27838284 Fax:0086-577-56847980 E-MAIL: sales@eraelectric.com