WC/WP/WT 20 tungsten electrode

Product Overview

Description

Trade mark	Oxide	Oxide content%	Impurity content%	Tungsten content%	Color sign
WP	-	-	≤0.20	99.8	Green
WC20	CeO2	1.80-2.20	≤0.20	The rest	Grey
WL10	La2O3	0.80-1.20	≤0.20	The rest	Black
WL15	La2O3	1.40-1.60	≤0.20	The rest	Golden
WL20	La2O3	1.90-2.10	≤0.20	The rest	Blue
WZr3	ZrO2	0.20-0.40	≤0.20	The rest	Brown
WZr8	ZrO2	0.70-0.90	≤0.20	The rest	White
WY20	YO2	1.80-2.20	≤0.20	The rest	Sky blue
WT20	ThO2	1.70-2.20	≤0.20	The rest	Red