订货号	包装规格
Disc
407-895-25	4 mm
986-909-78	6 mm
363-718-53	8 mm
464-823-18	10 mm
102-898-86	15 mm
862-352-95	25 mm
218-797-71	25 mm x 25 mm
349-722-18	50 mm x 50 mm
715-263-15	100 mm x 100 mm

半岛bd体育手机客户端 参数

Diameter[直径]	4 mm - 25 mm
Purity[纯度]	99.9%
Temper[状态]	As Rolled
Thickness[厚度]	0.05mm
Typical Analysis(典型分析)
Al	70 PPM
Cu	20 PPM
Fe	280 PPM
Mn	170 PPM
Ni	<10 PPM
Si	50 PPM
Zn	<20 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	26.000 @0-100℃
Latent heat of evaporation ( J g?? )	5254
Latent heat of fusion ( J g?? )	362.00
Melting point ( C )	649.00
Specific heat ( J K?? kg?? )	1020.0 @25℃
Thermal conductivity ( W m?? K?? )	156.00 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	35.6
Bulk modulus ( GPa ) ( Soft )	35.6
Hardness - Vickers ( kgf mm?? ) ( Hard )	35 - 45
Hardness - Vickers ( kgf mm?? ) ( Soft )	30 - 35
Material condition	Hard
Material condition	Soft
Poisson's ratio ( Hard )	0.291
Poisson's ratio ( Soft )	0.291
Tensile modulus ( GPa ) ( Hard )	44.70
Tensile modulus ( GPa ) ( Soft )	44.70
Tensile strength ( MPa ) ( Hard )	232.00
Tensile strength ( MPa ) ( Soft )	185.00
Yield strength ( MPa ) ( Hard )	100.0
Yield strength ( MPa ) ( Soft )	69.0
Atomic Properties(原子属性)
Atomic number	12
Atomic weight ( amu )	24.30500
Crystal structure	Hexagonal Close Packed
Electronic structure	Ne3s?
Ionisation potential ( No./eV )	2 / 15.03
Ionisation potential ( No./eV )	6 / 187
Ionisation potential ( No./eV )	4 / 109
Ionisation potential ( No./eV )	5 / 141
Ionisation potential ( No./eV )	1 / 7.65
Ionisation potential ( No./eV )	3 / 80.1
Natural isotope distribution ( Mass No./% )	24 / 78.99
Natural isotope distribution ( Mass No./% )	26 / 11.01
Natural isotope distribution ( Mass No./% )	25 / 10.00
Photo-electric work function ( eV )	3.66
Thermal neutron absorption cross-section ( Barns )	0.0640
Valences shown	2
Physical Properties(物理性质)
Boiling point ( C )	1090
Density ( g cm?? )	1.740 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	4.2@20℃
Temperature coefficient ( K?? )	0.00425 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	0.44

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。