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Plansee WL20 Lanthanum Oxide-doped Tungsten

Category Metal , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer Plansee SE
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Plansee WL20 Lanthanum Oxide-doped Tungsten.pdf
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Material Notes:
Tungsten alloy suitable for use as ion sources, lamp electrodes and welding electrodes.Characteristics (compared to pure tungsten):Improved creep resistanceHigher recrystallization temperatureMachines more easilyLower electron work functionInformation provided by Plansee.
Physical Properties Metric English Comments
Specific Gravity 19.0 g/cc
19.0 g/cc
Calculated
Thermal Properties Metric English Comments
Thermal Conductivity 164 W/m-K
1140 BTU-in/hr-ft²-°F
comparable to pure W
Component Elements Properties Metric English Comments
Other, each 2.0 %
2.0 %
Lanthanum Oxide
Descriptive Properties Value Comments
Creep Resistance greater than pure W
Ductility greater than pure W
Fineness of Grain greater than pure W
Machinability/Workability much greater than pure W
Recrystallization Temperature greater than pure W
Stability at High Temperature greater than pure W
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