Lanthanated Tungsten electrode (WL) ïçÎٵ缫
Type & Application
|
Type |
Dioxide |
Oxide |
impurity |
Power |
|
WL10 |
La2O3 |
0.80~1.20% |
<0.20% |
2.6~2.7 |
|
WL15 |
La2O3 |
1.30~1.70% |
<0.20% |
2.8~3.0 |
|
WL20 |
La2O3 |
1.80~2.20% |
<0.20% |
2.8~3.2 |
diameter and toleranee |
|
diameter
(mm) |
tolerance
mm |
Length
mm |
|
¦µ1.0-¦µ2.4 |
¡À0.05 |
50~175 ¡À1 |
|
¦µ3.0-¦µ12.0 |
¡À0.1 | |
| Tungsten electrode are grond or polished ,and black rad,according to customer¡¯s requement different diameters or lengths of electrods are providel |
