纯钨电极规格
全世界每年钨电极的总消耗量以达到1600t，市场需求随着经济的发展仍在增长。中国钨电极的年总产量约占全世界钨电极产量的3/4。近10年来中国钨电极的年产量一直稳步增长，而且从2005年起产量出现大幅增长，在2009年达到1200t。
以下是纯钨电极规格：
| 型号 | 直径 | 长度 | 成分 | 焊接材料 |
| WP | 0.5mm | 150mm/175mm | / |
碳钢 不锈钢 铜 铝 |
| 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 | |||
| ...... | ...... |
