Welding Tungsten Electrodes

Characteristics: The weld metal of LKE-308L is a rutile electrode for welding low carbon 18Cr-8Ni stainless steel. LKE-308L contains low carbon to avoid carbide precipitation during welding. Applications: It is suitable for welding of stainless steel piping in refinery, oil and gas industries, and chemical plants. Notes on Usage: 1.Dry the electrodes at 200-250°C for

Characteristics: The weld metal of LKE-312 is a 29%Cr-9Ni% type stainless steel containing large content of ferrite which made it good crack resistance. Applications: It is excellent for the welding of dissimilar metals, cladding steel and steels with high hardenability. Notes on Usage: 1.Dry the electrodes at 200-250 °C for 60 minutes and keep at

Characteristics: LKE-7018 is a low hydrogen type electrode for the welding of 490N/mm2 grade high tensile steel. The welding can be done with high deposition rate, good X-ray soundness and mechanical properties. Applications: It is especially suitable for nuclear power stations, petroleum chemical plants, and heavy steel plates. Notes on Usage: 1.Dry the electrodes at

Characteristics: LKE-7016 is a low hydrogen type electrode for the welding of high tensile steel. The welding can be done with stable arc, less spatters, good slag removability, good slag covering and good X-ray soundness. Applications: It is suitable for low alloy steels, medium carbon steels, heavy steel plates, cast steels and steels of poor