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Tungsten alloy with rare materials

•Designation = WS 2 = ? % rare materials•Colour code= Turquoise

Advantages

•Both AC and DC welding•Smaller tendency towards slagging than WT (Thoriated) •AC welding produces a surface on the electrode point

Disadvantages

•No details on chemical content•DC welding causes more wear on electrodes than WL 20 (blue)shiny
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