铋,箔, Bi, 0.006mm厚 - 半岛电竞官方网址

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原料

铋,箔, Bi, 0.006mm厚

品牌:	Goodfellow
纯度含量:	99.97%
产地:	英国

索取资料及报价

半岛bd体育手机客户端介绍

All foils are mounted on a permanent support which cannot be removed without damaging the foil.

订货号	包装规格
Sizes
935-454-66	25mm x 25mm
854-251-49	50mm x 50mm

半岛bd体育手机客户端参数

Purity[纯度]	99.97%
Support[载体]	0.125 mm Permanent Polyester
Thickness[厚度]	0.006mm
Typical Analysis(典型分析)
Ag	1 PPM
Al	5 PPM
Ca	4 PPM
Cd	5 PPM
Co	1 PPM
Cr	200 PPM
Cu	8 PPM
Fe	7 PPM
Mg	1 PPM
Mn	1 PPM
Mo	10 PPM
Na	2 PPM
Si	2 PPM
Sn	5 PPM
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	117@20℃
Temperature coefficient ( K?? )	0.00460 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	-7.34
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )	31.3
Hardness - Vickers ( kgf mm?? ) ( Polycrystalline )	16 - 19
Material condition	Polycrystalline
Poisson's ratio ( Polycrystalline )	0.330
Tensile modulus ( GPa ) ( Polycrystalline )	34.00
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	13.400 @0-100℃
Latent heat of evaporation ( J g?? )	857
Latent heat of fusion ( J g?? )	52.00
Melting point ( C )	271.30
Specific heat ( J K?? kg?? )	124.0 @25℃
Thermal conductivity ( W m?? K?? )	7.90 @0-100℃
Atomic Properties(原子属性)
Atomic number	83
Atomic weight ( amu )	208.98040
Crystal structure	Rhombohedral
Electronic structure	Xe4f??5d??6s?6p?
Ionisation potential ( No./eV )	5 / 56.0
Ionisation potential ( No./eV )	1 / 7.29
Ionisation potential ( No./eV )	3 / 25.6
Ionisation potential ( No./eV )	4 / 45.3
Ionisation potential ( No./eV )	6 / 88.3
Ionisation potential ( No./eV )	2 / 16.7
Photo-electric work function ( eV )	4.40
Thermal neutron absorption cross-section ( Barns )	0.0340
Valences shown	3 , 5
Physical Properties(物理性质)
Boiling point ( C )	1560
Density ( g cm?? )	9.800 @20℃

其他参数

公差

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