品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.9% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Disc |
| 689-282-27 |
4 mm |
| 160-276-91 |
6 mm |
| 034-623-75 |
8 mm |
| 327-967-26 |
10 mm |
| 995-905-85 |
15 mm |
| 488-234-54 |
25 mm |
| 949-700-76 |
25 mm x 25 mm |
| 490-414-91 |
50 mm x 50 mm |
| Sizes |
| 329-180-70 |
25 mm x 25 mm |
| 806-323-02 |
50 mm x 50 mm |
| 951-582-99 |
100 mm x 100 mm |
| 475-087-78 |
150 mm x 150 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% |
| Thickness[厚度] |
0.007mm |
| Typical Analysis(典型分析) |
| Ag |
300 PPM |
| Al |
1 PPM |
| B |
1 PPM |
| Bi |
2 PPM |
| Ca |
4 PPM |
| Cd |
4 PPM |
| Cr |
5 PPM |
| Cu |
500 PPM |
| Fe |
2 PPM |
| K |
15 PPM |
| Mg |
1 PPM |
| Mn |
1 PPM |
| Na |
1 PPM |
| Ni |
100 PPM |
| Pb |
15 PPM |
| Pd |
7 PPM |
| Sb |
7 PPM |
| Si |
2 PPM |
| Sn |
5 PPM |
| V |
2 PPM |
| Zr |
10 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) |
171.0 |
| Bulk modulus ( GPa ) ( Soft ) |
171.0 |
| Hardness - Vickers ( kgf mm?? ) ( Hard ) |
60 |
| Hardness - Vickers ( kgf mm?? ) ( Soft ) |
20 - 30 |
| Material condition |
Soft |
| Material condition |
Hard |
| Poisson's ratio ( Hard ) |
0.420 |
| Poisson's ratio ( Soft ) |
0.420 |
| Tensile modulus ( GPa ) ( Hard ) |
78.50 |
| Tensile modulus ( GPa ) ( Soft ) |
78.50 |
| Tensile strength ( MPa ) ( Hard ) |
220.00 |
| Tensile strength ( MPa ) ( Soft ) |
130.00 |
| Yield strength ( MPa ) ( Hard ) |
205.0 |
| Atomic Properties(原子属性) |
| Atomic number |
79 |
| Atomic weight ( amu ) |
196.96650 |
| Crystal structure |
Face Centred Cubic |
| Electronic structure |
Xe4f??5d??6s? |
| Ionisation potential ( No./eV ) |
1 / 9.22 |
| Ionisation potential ( No./eV ) |
2 / 20.5 |
| Photo-electric work function ( eV ) |
4.80 |
| Thermal neutron absorption cross-section ( Barns ) |
98.8000 |
| Valences shown |
1 ,3 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
14.100 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
1738 |
| Latent heat of fusion ( J g?? ) |
64.90 |
| Melting point ( C ) |
1064.40 |
| Specific heat ( J K?? kg?? ) |
129.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
318.00 @0-100℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
2.2@20℃ |
| Temperature coefficient ( K?? ) |
0.00400 @0-100℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
0.74 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
3080 |
| Density ( g cm?? ) |
19.300 @20℃ |
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% |
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