氩气,钨极最常用的牌号是WC20，规格如下：

直径 长度

0.5mm 150mm/175mm

1.0mm 150mm/175mm

1.6mm 150mm/175mm

2.0mm 150mm/175mm

2.4mm 150mm/175mm

3.0mm 150mm/175mm

3.2mm 150mm/175mm

4.0mm 150mm/175mm

4.8mm 150mm/175mm

5.0mm 150mm/175mm

6.0mm 150mm/175mm

7.0mm 150mm/175mm

8.0mm 150mm/175mm

10.0mm 150mm/175mm

12.0mm 150mm/175mm