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Plansee WVM Potassium-doped Tungsten

Category	Metal , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer	Plansee SE
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Plansee WVM Potassium-doped Tungsten.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Doping tungsten with potassium and subjecting the material to a highly orientation-dependant cold working produces a stacked microstructure, yielding useful characteristics in wire and rod products. Primarily, improved dimensional stability at high temperatures.Information provided by Plansee.

Physical Properties	Metric	English	Comments
Specific Gravity	19.3 g/cc	19.3 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
Potassium, K	0.0030 - 0.0070 %	0.0030 - 0.0070 %

Processing Properties	Metric	English	Comments
Recrystallization Temperature	2000 °C	3630 °F	Deformation level - 99.99%

Descriptive Properties	Value	Comments
Creep Resistance	much greater than pure W
Ductility	greater than pure W
Electron Work Function	4.54 eV
Fineness of Grain	greater than pure W
Machinability/Workability	greater than pure W
Stability at High Temperature	much greater than pure W

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