Product range

Lamp electrodes made of tungsten and tungsten alloys

Materials
Mercury (HG-HD) and Sodium (Na-HD) lamps	Pure Tungsten (W) Grain stabilized Tungsten (W)
Metal halide lamps (MH-L	Pure Tungsten (W) (only for low wattages) Grain stabilized Tungsten (WVM) (only for low wattages) 1 % thoriated Tungsten (WVM T10) 2 % thoriated Tungsten (WT 20) 2 % ceriated Tungsten (WC 20)
Short arc lamps (SA-L)	Anodes: Grain stabilized Tungsten (WVMW) 1 % lanthanated Tungsten (WL 10) Cathodes: 2 % thoriated grain stabilized Tungsten (WVMW) Porous impregnated Tungsten (W-POR)
Versions - semi-finished and finished products
Mercury (HG-HD) and Sodium (Na-HD) lamps	Drawn core pin wire Drawn coil wire (0.2 - 1 mm) Ground core pin rods (0.8 - 3 mm) Cut, trumpled core pins Finished coiled electrodes
Metal halide lamps (MH-L)	Ground electrodes (0.6 - 3 mm) Drawn core pin wire Drawn coil wire (0.2 - 1 mm) Ground core pin rods (0.8 - 3 mm) Cut, trumpled core pins Finished coiled electrodes
Short arc lamps (SA-L)	Centerless ground rods (3 - 30 mm) Machined anodes and catodes (Finished electrodes or prematerial)

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