These items are supplied on a temporary support for ease of handling and full removal instructions will be supplied with each delivery.

This item is normally made to order for delivery within 4-5 weeks.

This foil has a limited shelf-life and should be used within 7-10 days of receipt. Returns will not be accepted unless we are notified within 14 days of our invoice date.

订货号	包装规格
Disc
703-735-05	10mm
859-832-05	25mm

半岛bd体育手机客户端 参数

Diameter[直径]	10mm
Purity[纯度]	99.999%
Specific Density[比密度]	269.9μg.cm??
Support[载体]	Removable
Thickness[厚度]	1μm
Typical Analysis(典型分析)
Ag	1 PPM
Ca	2 PPM
Cu	5 PPM
Fe	8 PPM
Ga	2 PPM
Mg	20 PPM
Na	1 PPM
Ni	2 PPM
Pb	2 PPM
Si	7 PPM
Atomic Properties(原子属性)
Atomic number	13
Atomic weight ( amu )	26.98154
Crystal structure	Face Centred Cubic
Electronic structure	Ne3s?3p?
Ionisation potential ( No./eV )	4 / 120
Ionisation potential ( No./eV )	5 / 154
Ionisation potential ( No./eV )	6 / 190
Ionisation potential ( No./eV )	1 / 5.99
Ionisation potential ( No./eV )	3 / 28.4
Ionisation potential ( No./eV )	2 / 18.8
Photo-electric work function ( eV )	4.20
Thermal neutron absorption cross-section ( Barns )	0.2320
Valences shown	3
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	2.67@20℃
Superconductivity critical temperature ( K )	1.1750
Temperature coefficient ( K?? )	0.00450 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	0.42
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	75.2
Bulk modulus ( GPa ) ( Soft )	75.2
Hardness - Vickers ( kgf mm?? ) ( Hard )	35 - 48
Hardness - Vickers ( kgf mm?? ) ( Soft )	21
Material condition	Soft
Material condition	Hard
Poisson's ratio ( Hard )	0.345
Poisson's ratio ( Soft )	0.345
Tensile modulus ( GPa ) ( Hard )	70.60
Tensile modulus ( GPa ) ( Soft )	70.60
Tensile strength ( MPa ) ( Hard )	130.00 - 195.00
Tensile strength ( MPa ) ( Soft )	50.00 - 90.00
Yield strength ( MPa ) ( Hard )	110.0 - 170.0
Yield strength ( MPa ) ( Soft )	10.0 - 35.0
Physical Properties(物理性质)
Boiling point ( C )	2467
Density ( g cm?? )	2.700 @20℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	23.500 @0-100℃
Latent heat of evaporation ( J g?? )	10800
Latent heat of fusion ( J g?? )	388.00
Melting point ( C )	660.40
Specific heat ( J K?? kg?? )	900.0 @25℃
Thermal conductivity ( W m?? K?? )	237.00 @0-100℃

其他参数

公差

薄度		±30%