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
148-312-87	1 Piece

半岛bd体育手机客户端 参数

Diameter[直径]	10mm
Orientation[定向/导向]	(111)
Purity[纯度]	99.999%
Quantity[数量]	1 Piece
Surface Finish[表面光洁度]	Polished On One Side To 1 Micron
Thickness[厚度]	2mm
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	137.8
Bulk modulus ( GPa ) ( Soft )	137.8
Hardness - Vickers ( kgf mm?2 ) ( Hard )	87
Hardness - Vickers ( kgf mm?2 ) ( Soft )	49
Izod toughness ( J m?1 ) ( Hard )	68
Izod toughness ( J m?1 ) ( 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?1 )	17.000 @0-100℃
Latent heat of evaporation ( J g?1 )	4796
Latent heat of fusion ( J g?1 )	205.00
Melting point ( C )	1083.00
Specific heat ( J K?1 kg?1 )	385.0 @25℃
Thermal conductivity ( W m?1 K?1 )	401.00 @0-100℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	1.69@20℃
Temperature coefficient ( K?1 )	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	Ar3d1?4s1
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?3 )	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