品牌: Goodfellow
纯度含量: 99.95%
产地: 英国
索取资料及报价
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| 品牌: |
Goodfellow |
| 纯度含量: |
99.95% |
| 产地: |
英国 |
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| 481-128-09 |
10mm x 10mm |
| 965-087-91 |
10mm x 25mm |
| 923-311-49 |
10mm x 30mm |
| 332-547-93 |
25mm x 25mm |
| 138-037-39 |
25mm x 50mm |
| 614-976-58 |
50mm x 50mm |
| 303-688-23 |
50mm x 100mm |
| 174-852-52 |
100mm x 100mm |
| 822-558-86 |
100mm x 150mm |
| 737-380-15 |
150mm x 150mm |
| Disc |
| 164-559-66 |
4mm |
| 553-146-52 |
6mm |
| 265-542-46 |
8mm |
| 509-521-00 |
10mm |
| 766-671-53 |
12.5mm |
| 912-709-34 |
15mm |
| 789-027-64 |
20mm |
| 879-927-23 |
25mm |
| 158-398-22 |
30mm |
| 183-493-65 |
40mm |
半岛bd体育手机客户端 参数
| Diameter[直径] |
4mm - 40mm |
| Purity[纯度] |
99.95% |
| Temper[状态] |
As Rolled |
| Thickness[厚度] |
0.1mm |
| Typical Analysis(典型分析) |
| Ag |
5 PPM |
| Au |
10 PPM |
| B |
4 PPM |
| Ca |
1 PPM |
| Cu |
10 PPM |
| Fe |
10 PPM |
| Ir |
10 PPM |
| Mg |
1 PPM |
| Na |
1 PPM |
| Pb |
1 PPM |
| Pd |
50 PPM |
| Rh |
10 PPM |
| Si |
2 PPM |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) |
276.0 |
| Bulk modulus ( GPa ) ( Soft ) |
276.0 |
| Hardness - Vickers ( kgf mm?? ) ( Hard ) |
100 |
| Hardness - Vickers ( kgf mm?? ) ( Soft ) |
40 |
| Material condition |
Hard |
| Material condition |
Soft |
| Poisson's ratio ( Hard ) |
0.390 |
| Poisson's ratio ( Soft ) |
0.390 |
| Tensile modulus ( GPa ) ( Hard ) |
170.00 |
| Tensile modulus ( GPa ) ( Soft ) |
170.00 |
| Tensile strength ( MPa ) ( Hard ) |
200.00 - 300.00 |
| Tensile strength ( MPa ) ( Soft ) |
125.00 - 150.00 |
| Yield strength ( MPa ) ( Hard ) |
185.0 |
| Yield strength ( MPa ) ( Soft ) |
14.0 - 35.0 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
3827 |
| Density ( g cm?? ) |
21.450 @20℃ |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
9.000 @0-100 |
| Latent heat of evaporation ( J g?? ) |
2405 |
| Latent heat of fusion ( J g?? ) |
101.00 |
| Melting point ( C ) |
1772.00 |
| Specific heat ( J K?? kg?? ) |
133.0 @025℃ |
| Thermal conductivity ( W m?? K?? ) |
71.60 @0-100℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
10.58@20℃ |
| Temperature coefficient ( K?? ) |
0.00392 @0-100℃ |
| Atomic Properties(原子属性) |
| Atomic number |
78 |
| Atomic weight ( amu ) |
195.08000 |
| Crystal structure |
Face Centred Cubic |
| Electronic structure |
Xe4f??5d?6s? |
| Ionisation potential ( No./eV ) |
1 / 9.0 |
| Ionisation potential ( No./eV ) |
2 / 18.6 |
| Natural isotope distribution ( Mass No./% ) |
192 / 0.79 |
| Natural isotope distribution ( Mass No./% ) |
196 / 25.30 |
| Natural isotope distribution ( Mass No./% ) |
190 / 0.01 |
| Natural isotope distribution ( Mass No./% ) |
195 / 33.80 |
| Natural isotope distribution ( Mass No./% ) |
198 / 7.20 |
| Natural isotope distribution ( Mass No./% ) |
194 / 32.90 |
| Photo-electric work function ( eV ) |
5.30 |
| Thermal neutron absorption cross-section ( Barns ) |
9.0000 |
| Valences shown |
1 ,2,3,4 |
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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