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Refractory Metals

Plansee WVMW Aluminum-potassium Silicate-doped Tungsten Rod
Categories: Metal; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: Typical Application: anode materials - rod with diameter greater than 15 mm, for short-arc lamps

Information provided by Plansee.

Vendors: PLANSEE SE: Whether it's high temperatures, aggressive chemicals or extreme mechanical loading: PLANSEE supplies a suitable product solution in refractory metals or composite materials. As the world market leader in powder metallurgically produced high performance materials we combine outstanding materials knowledge with profound applications and technology know-how. Visit us at www.plansee.com.

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Physical PropertiesMetricEnglishComments
Density >= 19.0 g/cc>= 0.686 lb/inĀ³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers >= 420>= 420HV30
 
Component Elements PropertiesMetricEnglishComments
Potassium, K 0.0015 - 0.0040 %0.0015 - 0.0040 %
 
Descriptive Properties
Creep Resistancegreater than pure W
Ductilitymuch greater than pure W
Electron Work Function4.54 eV
Fineness of Graingreater than pure W
Machinability/Workabilitygreater than pure W
Recrystallization Temperaturemuch greater than pure W
Stability at High Temperaturegreater than pure W

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NPLAM922 / 135478

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