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
149-579-94	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
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )	41.8
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline )	70
Material condition	Polycrystalline
Poisson's ratio ( Polycrystalline )	0.207
Tensile modulus ( GPa ) ( Polycrystalline )	73.30
Tensile strength ( MPa ) ( Polycrystalline )	292.00
Yield strength ( MPa ) ( Polycrystalline )	292.0
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	9.200 @0-100℃
Latent heat of evaporation ( J g?? )	1680
Latent heat of fusion ( J g?? )	103.00
Melting point ( C )	1529.00
Specific heat ( J K?? kg?? )	168.0 @25℃
Thermal conductivity ( W m?? K?? )	14.50 @0-100℃
Atomic Properties(原子属性)
Atomic number	68
Atomic weight ( amu )	167.26000
Crystal structure	Hexagonal Close Packed
Electronic structure	Xe4f??6s?
Ionisation potential ( No./eV )	2 / 11.93
Ionisation potential ( No./eV )	1 / 6.10
Natural isotope distribution ( Mass No./% )	166 / 33.4
Natural isotope distribution ( Mass No./% )	162 / 0.1
Natural isotope distribution ( Mass No./% )	168 / 27.0
Natural isotope distribution ( Mass No./% )	170 / 15.0
Natural isotope distribution ( Mass No./% )	167 / 22.9
Natural isotope distribution ( Mass No./% )	164 / 1.6
Thermal neutron absorption cross-section ( Barns )	160.0000
Valences shown	3
Physical Properties(物理性质)
Boiling point ( C )	2863
Density ( g cm?? )	9.051 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	86@20℃
Temperature coefficient ( K?? )	0.00201 @0-100℃

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%

易燃

与火焰接触后点燃的化学品，或与水接触后逸出高度易燃气体的化学品。