Specifications

1.Specializes in this field for years
2.Good welding performance
3.More size available
4.good quality and pretty competiti

Tungsten Electrodes Composition :

 

Type	Trademark	Added impurity	Impurity quantity %	Other impurities%	Tungsten %	Electric discharged power	Color sign
Pure Tungsten Electrodes	W1	------	------	< 0.10	The rest	4.5	Green
	W2	------	------	< 0.14		------	------
Thoriated Tungsten Electrodes	WT7	ThO2	0.7-0.9	< 0.20		2.0-2.2	------
	WT10		0.8-1.2			2.6	Yellow
	WT20		1.8-2.2			2.7	Red
	WT30		2.8-3.2			3.0	Purple
	WT40		3.8-4.1			3.5	Orange
Ceriated Tungsten Electrodes	WC15	CeO2	1.3-1.7			2.6-2.7	------
	WC20		1.8-2.2			2.7-2.8	Grey
Lanthanated Tungsten Electrodes	WL10	La203	0.8-1.2			2.6-2.7	Black
	WL15		1.3-1.7			2.8-3.0	Gold
	WL20		1.8-2.2			2.8-3.2	Sky Blue
Multi-compound Tungsten Electrodes	WR2	------	1.66+/-0.2			2.4-3.0	------
Yttriated Tungsten Electrodes	WY20	Y2O3	1.8-2.2			2.0-3.9	Blue
Zirconiated Tungsten Electrode	WZ3	ZrO2	0.2-0.4			2.5-3.0	Brown
	WZ8		0.7-0.9			2.5-3.0	White