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Formula: Dy
Form: Disk
Material: Dysprosium
CAS Number: 7429-91-6
Commodity: Metals
Purity:
99%
Temper:
As Rolled
Hazard Pictogram:
GHS02
Dysprosium Disk is a new product offered in a comprehensive range of 351 variations, with multiple diameters and thicknesses available. Dysprosium is a rare earth metal valued for its high thermal neutron absorption cross section and strong magnetic characteristics at high temperatures. Potential applications include control rods and shielding in nuclear reactors, high-temperature magnets and data storage. Our wide range of Dysprosium disks enable you to select the optimal specifications for your application.
Flammable
Tolerances
Disk
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 66 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f¹⁰ 6s² |
| Valences shown | 3 |
| Atomic weight( amu ) | 162.5 |
| Thermal neutron absorption cross-section( Barns ) | 930 |
| Natural isotope distribution( Mass No./% ) | 164/ 28.20 |
| Natural isotope distribution( Mass No./% ) | 160/ 2.34 |
| Natural isotope distribution( Mass No./% ) | 163/ 24.90 |
| Natural isotope distribution( Mass No./% ) | 158/ 0.10 |
| Natural isotope distribution( Mass No./% ) | 156/ 0.06 |
| Natural isotope distribution( Mass No./% ) | 161/ 18.90 |
| Natural isotope distribution( Mass No./% ) | 162/ 25.50 |
| Atomic radius - Goldschmidt( nm ) | 0.177 |
| Ionisation potential( No./eV ) | 1/ 5.93 |
| Ionisation potential( No./eV ) | 2/ 11.67 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.232 |
| Bulk modulus( GPa ) | 39.2 |
| Tensile modulus( GPa ) | 63.1 |
| Hardness - Vickers( kgf mm⁻² ) | 55 |
| Tensile strength( MPa ) | 248 |
| Yield strength( MPa ) | 228 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 91@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.0012@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 2562 |
| Density( gcm⁻³ ) | 8.536@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1412 |
| Latent heat of evaporation( J g⁻¹ ) | 1725 |
| Latent heat of fusion( J g⁻¹ ) | 105 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 173@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 10.7@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8.6@0-100°C |
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