Thoriated and Lanthanated Tungsten TIG Welding Rod Electrode Wt20 Wl20 - Diameter 1.6mm/2.4mm/3.2mm * (150mm & 175mm)

• Application: Electronics, Industrial
• Standard: GB, ASTM
• Purity: >99.95%
• Model NO.: WT20
• Alloy: Non-alloy
• Shape: Round
• Type: Tungsten Bars
• HS: 8101999000
• Surface: Ground Polished Black
• Grade: Wp Wl Wce Wt Wy Wzr
• Diameter: Dia1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, 5.0, 6
• Transport Package: Wooden Box
• Specification: Dia(1-10mm)*L (150, 175, 200, 800-1000)
• Trademark: Jiangchi
• Origin: China
• HS Code: 8101990000
• Production Capacity: 200t/Year

Product Description

WT20 Tungsten Electrode for TIG Welding
2.4*150/175mm, 3.2*150/175mm
We have many kinds of tungsten electrode type: 
Pure tungsten electrodes-WP(marked green color)
Lanthanum tungsten electrodes-WL10(marked black color)
                                                   WL15(marked gold color)
                                                    WL20(marked blue color)
Cerium tungsten electrodes- WC20(marked gray color)
Yttrium tungsten electrodes- WY20(marked sky blue color)
Zirconiated tungsten electrodes- WZ3(marked brown color)
                                                    WZ8(marked white color)
Thoriated tungsten electrodes- WT10(marked yellow color)
                                                  WT20(marked red color)
                                                  WT30(marked purple color)
                                                  WT40(marked orange color)

Trademark	Added impurity	Impurity quantity	Other impurities	Tungsten	Electric discharged power	color sign
WT20	ThO2	1.7-2.2	< 0.20	The rest	2.0-3.0	Red
WP	---	---	< 0.20	The rest	4.5	Green
WL10	La2O3	0.8-1.2	< 0.20	The rest	2.6-2.7	Black
WL15	La2O3	1.3-1.7	< 0.20	The rest	2.8-3.0	Goldyellow
WL20	La2O3	1.8-2.2	< 0.20	The rest	2.8-3.2	Skyblue
WC20	CeO2	1.80-2.20	< 0.20	The rest	2.7-2.8	Grey
WY20	YO2	1.8-2.2	< 0.20	The rest	2.0-3.9	Blue
WZ8	ZrO2	0.7-0.9	< 0.20	The rest	2.5-3.0	White

Available sizes: (10pcs in one plastic packing) 
1.0mmX150mm, 1.0mmX175mm
1.6mmX150mm, 1.6mmX175mm
2.0mmX150mm, 2.0mmX175mm
2.4mmX150mm, 2.4mmX175mm
3.0mmX150mm, 3.0mmX175mm
3.2mmX150mm, 3.2mmX175mm
WT20 tungsten electrodes-- tungsten electrodes:
Grade: WT10 WT20 WT30 WT40
Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, 5.0, 6.0,10mm, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)
Length: 150mm, 175mm, 800-1100mm, etc. 
Surface: polished, ground, black.
Density: 19.2g/cm3

Type	Trademark	Added impurity	Impurity quantity %	Other impurities%	Tungsten %	Electric discharged power	Color sign
Lanthanated Tungsten Electrodes	WL10	La203	0.8-1.2	< 0.20	The rest 99.95%	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

Pure tungsten rods
1. Pure tungsten rod specification:

W Rods Purity	99.95
Density	>19.2g/cm3
Flatness	<2%
Dimension	Diameter(2.0-100)*L  (mm)
Surface	Black,ground&polished
Price	As order quantity and surface
Delivery time	7-15 days
Application	Used in electric boosting glass kiln electrode Suitable for producing ion implantation parts; For producing electric light source parts and electric vacuum components; For producing heating elements and refractory parts in high temperature furnaces;  Used as electrodes in the field of rare earth metal industry.

2.Tungsten rods surface finish:
Black:Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.
Cleaned - Surface is chemically cleaned to remove all lubricants and oxides.
Ground - Surface is centerless ground to remove all coating and to achieve precise diameter control.

3. Tungsten rods available size:
Forged rods size: Diameter(2-100mm)*Length<2500mm
Strainghtened rods after drawn  diameter 0.8-3.2mm

Tungsten Content	Type	Diameter (mm)	Dia.Tolerance (mm)	Length (mm)	L tolerance (mm)
99.95%	Sintering rod	40-100	±3	500max	±5
99.95%	Forged rod	20-80	±2	800max	±5
99.95%	Ground rod	2-60	±0.1	600max	±1

4. Tungsten rods chemical composition

Content of Tungsten	Content of all other elements	Content of each element
≥99.95%	≤0.05%	≤0.01%