TIG welding (GTAW) requires the following types of materials: Gases (inert gases: Ar argon, helium He), non-melting electrodes (welding needles), secondary welds. Gas protection The most common protection gas in TIG welding machine is argon gas. Argon gas must meet the purity requirements of 99.967% of the low vapor fraction below 0.005mg / l. Helium […]
Read MoreInverter welding machines have many advantages over conventional welding machines. Inverter welder is compact, portable, easy to move when welding in the field. In addition, the inverter offers high welding quality, and can be used in many welding processes such as manual tig and arc welding machine , MIG welding, core wire welding, chisel cutting […]
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