Type

Designation

Oxide Additive

Impurity

Content

Tungsten

Content

Color 

Sign

Type

Content %

Pure W

WP

/

/

<0.20

Balance

Green

WY

WY20

Y2O3

1.8-2.2

<0.20

Balance

Blue

WC

WC20

CeO2

1.8-2.2

<0.20

Balance

Grey

WT

WT10

ThO2

0.8-1.2

<0.20

Balance

Yellow

WT20

ThO2

1.7-2.2

<0.20

Balance

Red

WL

WL10

La2O3

0.8-1.2

<0.20

Balance

Black

WL20

La2O3

1.8-2.2

<0.20

Balance

Light Blue

WZ

WZ3

ZrO2

0.2-0.4

<0.20

Balance

Brown

WZ8

ZrO2

0.7-0.9

<0.20

Balance

White

Item name

  Thoriated Tungsten Electrode 

Standard

ANSI/AWS A5.12/A5.12M-98

Diameter

Dia0.25-10 mm

Length

50mm-175mm etc

Material

99.95% W, WT, WY, WC, WL, WZ, etc

Processing

Forging, Drawing, etc

Packing

10pcs / plastic box, as your demands

MOQ

10pcs