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  • tungsten, molybdenum, tantalum, niobium and rhenium,ods-copper,
    cemented carbide.

Products

Thoriated Tungsten Electrodes

Characteristics:

Thoriated Tungsten is the most commonly used tungsten in America and some other countries and is a good general use tungsten. Especially, it performs well when overloaded with extra amperage. However,since it is a low-level radioactive hazard many users have switched to other alternatives. This tungsten is used primarily for DC welding of carbon & stainless steels, nickel alloys and titanium,etc..


Designation

Oxide Additive

Impurities Content%

Tungsten Content%

Color Sign

Category

Content%

WT10

ThO2

0.80-1.2

<0.20

Balance

Yellow

WT20

ThO2

1.70-2.20

<0.20

Balance

Red

WT30

ThO2

2.80-3.20

<0.20

Balance

Violet

WT40

ThO2

3.80-4.20

<0.20

Balance

Orange