Hafnium Pellets (Hf Pellets) Description
Hafnium Pellets (Hf Pellets) have a great ability to shed electrons into the air and have a high melting point. Customized hafnium metal pellets are supplied by Stanford Advanced Materials with competitive prices. Stanford Advanced Materials (SAM) specializes in producing high purity uniform-shaped Hafnium Pellets with the highest possible density.
Hafnium Pellets (Hf Pellets) Properties
Symbol
|
Hf
|
Atomic Number
|
72
|
Atomic Weight
|
178.49
|
Density
|
13.31 gm/cc
|
Melting Point
|
2227 oC
|
Boiling Point
|
4602 oC
|
Thermal Conductivity
|
0.230 W/cm/K @ 298.2 K
|
Electrical Resistivity
|
35.1 microhm-cm @ 25 oC
|
Electronegativity
|
1.3 Paulings
|
Specific Heat
|
0.035 Cal/g/K @ 25 oC
|
Heat of Vaporization
|
155 K-Cal/gm atom at 4602 oC
|
Heat of Fusion
|
6.0 Cal/gm mole
|
Thermal Neutron Cross Section
|
115 Barns
|
Hafnium Pellets (Hf Pellets) Specification
Diameter
|
1.5~2mm
|
Length
|
3~5mm
|
Purity
|
99.95%, Zr<1.5%
|
Hafnium Pellets (Hf Pellets) Applications
Hafnium Pellets (Hf Pellets) can be used in semiconductors, Chemical Vapor Deposition (CVD), and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low-Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD), etc.
Related articles:
An Overview on Hafnium Applications
How was Hafnium Discovered
Why is Hafnium Smaller Than Zirconium