品牌: Goodfellow
纯度含量: 99.99%
产地: 英国
索取资料及报价
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品牌: |
Goodfellow |
纯度含量: |
99.99% |
产地: |
英国 |
半岛bd体育手机客户端 介绍
Nominally 3mm diameter x 3mm length pellets.
Please ask for prices for larger quantities.
订货号 |
包装规格 |
Weight |
912-728-72 |
10g |
200-481-16 |
20g |
641-289-55 |
50g |
483-860-65 |
100g |
750-387-03 |
200g |
780-088-02 |
300g |
387-708-55 |
400g |
690-997-45 |
500g |
813-472-62 |
1000g |
半岛bd体育手机客户端 参数
High Purity[纯度] |
99.99% |
Maximum Lump Size[] |
4mm |
Product Shape[形状] |
Pellets |
Weight[重量] |
10g - 1000g |
Typical Analysis(典型分析) |
Ag |
<5 PPM |
Al |
<5 PPM |
Ca |
<8 PPM |
Cr |
<2 PPM |
Cu |
<5 PPM |
Mg |
2 PPM |
Mn |
1 PPM |
Ni |
<5 PPM |
Si |
<10 PPM |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
12.100 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
6095 |
Latent heat of fusion ( J g?? ) |
272.00 |
Melting point ( C ) |
1535.00 |
Specific heat ( J K?? kg?? ) |
444.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
80.40 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Polycrystalline ) |
169.8 |
Hardness - Mohs ( Polycrystalline ) |
4.00 - 5.00 |
Izod toughness ( J m?? ) ( Polycrystalline ) |
8 - 16 |
Material condition |
Polycrystalline |
Poisson's ratio ( Polycrystalline ) |
0.293 |
Tensile modulus ( GPa ) ( Polycrystalline ) |
211.40 |
Tensile strength ( MPa ) ( Polycrystalline ) |
180.00 - 210.00 |
Yield strength ( MPa ) ( Polycrystalline ) |
120.0 - 150.0 |
Atomic Properties(原子属性) |
Atomic number |
26 |
Atomic weight ( amu ) |
55.84700 |
Crystal structure |
Body Centred Cubic |
Electronic structure |
Ar3d?4s? |
Ionisation potential ( No./eV ) |
2 / 16.18 |
Ionisation potential ( No./eV ) |
5 / 75.0 |
Ionisation potential ( No./eV ) |
4 / 54.8 |
Ionisation potential ( No./eV ) |
3 / 30.65 |
Ionisation potential ( No./eV ) |
1 / 7.87 |
Ionisation potential ( No./eV ) |
6 / 99 |
Natural isotope distribution ( Mass No./% ) |
58 / 0.3 |
Natural isotope distribution ( Mass No./% ) |
57 / 2.1 |
Natural isotope distribution ( Mass No./% ) |
56 / 91.8 |
Natural isotope distribution ( Mass No./% ) |
54 / 5.8 |
Photo-electric work function ( eV ) |
4.40 |
Thermal neutron absorption cross-section ( Barns ) |
2.5600 |
Valences shown |
2 , 3, 4, 6 |
Physical Properties(物理性质) |
Boiling point ( C ) |
2750 |
Density ( g cm?? ) |
7.870 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
10.1@20℃ |
Temperature coefficient ( K?? ) |
0.00650 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
1.98 |
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