Rare Matel
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Hafnium rod
Grade
Hf+Zr;99.95%; Zr<0.5%/Zr<1%/Zr<2% Diameter : 0.236 to 4.7inch (6mm to 120mm). Length: up to 236.22inch (6000mm) Standard: ASTM B737-10 -
Grade: Hf+Zr;99.95%; Zr<2%Diameter : 0.125 to 4nch (3mm to 101.6mm).
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Hafnium sheet
Grade
Hf+Zr;99.95%; Zr<2% Diameter : 0.125 to 4nch (3mm to 101.6mm). GENERAL 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 -
Grade: Hf+Zr;99.95%; Zr<1%, Zr<0.5%Shape: Round disc target, plate target
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Hafnium Sputtering target, Hafnium target
Grade
Hf+Zr;99.95%; Zr<1%, Zr<0.5% Shape: Round disc target, plate target -
Hafnium target,Hafnium Sputtering target
Grade
Hf+Zr;99.95%; Zr<1%, Zr<0.5% Shape: Round disc target, plate target GENERAL 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
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Grade: Hf+Zr;99.95%; Zr<2%Diameter : 0.01to 0.236inch (0.254mm to 6mm).Straight or coilStandard: ASTM B737-10
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This Quality Assurance procedure deals with cobalt-59 Pellets being procured for irradiation to produce radioactive cobalt -60 cylinders.
