This foil has a limited shelf-life and is normally made to order for delivery within 4-6 weeks. Returns will not be accepted unless we are notified within 30 days of our invoice date.

订货号	包装规格
Sizes
384-347-54	12.5mm x 12.5mm
076-784-91	25mm x 25mm

半岛bd体育手机客户端 参数

Purity[纯度]	99.0%
Temper[状态]	As Rolled
Thickness[厚度]	0.005mm
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	90@20℃
Temperature coefficient ( K?? )	0.00195 @0-100℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	11.600 @0-400℃
Latent heat of evaporation ( J g?? )	1456
Latent heat of fusion ( J g?? )	109.00
Melting point ( C )	1545.00
Specific heat ( J K?? kg?? )	160.0 @25℃
Thermal conductivity ( W m?? K?? )	16.90 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )	40.5
Hardness - Brinell ( Polycrystalline )	53
Material condition	Polycrystalline
Poisson's ratio ( Polycrystalline )	0.235
Tensile modulus ( GPa ) ( Polycrystalline )	76.00
Physical Properties(物理性质)
Boiling point ( C )	1947
Density ( g cm?? )	9.322 @25℃
Atomic Properties(原子属性)
Atomic number	69
Atomic weight ( amu )	168.93420
Crystal structure	Hexagonal Close Packed
Electronic structure	Xe4f??6s?
Ionisation potential ( No./eV )	1 / 6.18
Ionisation potential ( No./eV )	3 / 23.71
Ionisation potential ( No./eV )	2 / 12.05
Thermal neutron absorption cross-section ( Barns )	115.0000
Valences shown	2 ,3

其他参数

公差

长度	<100mm	±1mm
	≥100mm	+2% / -1%
直径	<100mm	±1mm
	≥100mm	+2% / -1%
厚度	<0.01mm	±25%
	≤0.05mm	±15%
	>0.05mm	±10%
长度 1	<100mm	±1mm
	≥100mm	+2% / -1%
长度 2	<100mm	±1mm
	≥100mm	+2% / -1%