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Refractory Metals

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Plansee WVMT10 Thorium Oxide-doped Tungsten  (discontinued **)
Categories: Metal; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: A radioactive Tungsten alloy suitable for lamp and welding electrodes.

Characteristics:

  • High thermal stability
  • Low electron work function
  • High strength

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 PropertiesOriginal ValueComments
Specific Gravity 19.2 g/ccCalculated
 
Thermal PropertiesOriginal ValueComments
Thermal Conductivity 164 W/m-Kcomparable to pure W
 
Component Elements PropertiesOriginal ValueComments
Potassium, K 0.0030 - 0.0070 %
Thorium, Th 1.0 %Thorium Oxide
Tungsten, W 99 %
 
Descriptive Properties
Creep Resistancemuch greater than pure W
Ductilitygreater than pure W
Fineness of Graingreater than pure W
Machinability/Workabilitygreater than pure W
Recrystallization Temperaturemuch greater than pure W
Stability at High Temperaturemuch greater than pure W

**
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NPLAM931 / 135487

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