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Plansee W-NS 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 W-NS Potassium-doped Tungsten.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Doping tungsten with 60 to 65 ppm potassium produces an elongated stacked microstructure, yielding useful characteristics in wire products.Characteristics:Good creep resistanceGood high temperature dimensional stabilityInformation 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	0.0060 - 0.0065 %	0.0060 - 0.0065 %

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
Recrystallization Temperature	much greater than pure W
Stability at High Temperature	much greater than pure W

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