Although this crystal is normally held in stock ready for immediate shipment it is an example of crystals which may be grown to order with a delivery forecast of 20-30 weeks.
When requesting a quotation please specify the material, dimensions, orientation, type and concentration of dopants, surface finish and quantity required.
订货号 |
包装规格 |
625-072-46 |
1 Piece |
半岛bd体育手机客户端 参数
Diameter[直径] |
12mm |
Length[长度] |
10mm |
Orientation[定向/导向] |
(111) |
Purity[纯度] |
99.999% |
Quantity[数量] |
1 Piece |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
137.8 |
Bulk modulus ( GPa ) ( Soft ) |
137.8 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
87 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
49 |
Izod toughness ( J m?? ) ( Hard ) |
68 |
Izod toughness ( J m?? ) ( Soft ) |
58 |
Material condition |
Soft |
Material condition |
Hard |
Poisson's ratio ( Hard ) |
0.343 |
Poisson's ratio ( Soft ) |
0.343 |
Tensile modulus ( GPa ) ( Hard ) |
129.80 |
Tensile modulus ( GPa ) ( Soft ) |
129.80 |
Tensile strength ( MPa ) ( Hard ) |
314.00 |
Tensile strength ( MPa ) ( Soft ) |
224.00 |
Yield strength ( MPa ) ( Hard ) |
270.0 |
Yield strength ( MPa ) ( Soft ) |
54.0 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
17.000 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
4796 |
Latent heat of fusion ( J g?? ) |
205.00 |
Melting point ( C ) |
1083.00 |
Specific heat ( J K?? kg?? ) |
385.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
401.00 @0-100℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
1.69@20℃ |
Temperature coefficient ( K?? ) |
0.00430 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
0.76 |
Atomic Properties(原子属性) |
Atomic number |
29 |
Atomic weight ( amu ) |
63.54600 |
Crystal structure |
Face Centred Cubic |
Electronic structure |
Ar3d??4s? |
Ionisation potential ( No./eV ) |
4 / 55.2 |
Ionisation potential ( No./eV ) |
6 / 103 |
Ionisation potential ( No./eV ) |
1 / 7.73 |
Ionisation potential ( No./eV ) |
5 / 79.9 |
Ionisation potential ( No./eV ) |
3 / 36.8 |
Ionisation potential ( No./eV ) |
2 / 20.29 |
Natural isotope distribution ( Mass No./% ) |
65 / 30.8 |
Natural isotope distribution ( Mass No./% ) |
63 / 69.2 |
Photo-electric work function ( eV ) |
4.50 |
Thermal neutron absorption cross-section ( Barns ) |
3.8000 |
Valences shown |
1 , 2 |
Physical Properties(物理性质) |
Boiling point ( C ) |
2567 |
Density ( g cm?? ) |
8.960 @20℃ |
其他参数
公差
导向 |
|
±3° |
直径 |
仅有名义尺寸 |
长度 |
仅有名义尺寸 |
厚度 |
仅有名义尺寸 |