材料 >> 金属材料
碳,管, C, 9.5mm ID, 12.7mm OD
品牌: Goodfellow
纯度含量: 99.95%
产地: 英国
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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 |
Length (Round) |
253-398-22 |
50 mm |
674-783-61 |
100 mm |
347-953-23 |
150 mm |
半岛bd体育手机客户端 参数
Grade[等级] |
Graphite |
Inside Diameter[内部直径] |
9.5mm |
Length[长度] |
50 mm - 150 mm |
Outside Diameter[外部直径] |
12.7mm |
Purity[纯度] |
99.95% |
Wall Thickness[壁厚] |
1.6mm |
Typical Analysis(典型分析) |
Al |
5 PPM |
Ba |
1 PPM |
Ca |
50 PPM |
Co |
<5 PPM |
Cr |
<5 PPM |
Cu |
<5 PPM |
Fe |
5 PPM |
Ni |
50 PPM |
Si |
<5 PPM |
Ti |
30 PPM |
V |
100 PPM |
Zr |
<20 PPM |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
0.600 - 4.300 @0-100℃ |
Melting point ( C ) |
3650.00 |
Specific heat ( J K?? kg?? ) |
712.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
80.00 - 240.00 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Diamond ) |
542.0 |
Bulk modulus ( GPa ) ( Graphite ) |
33.0 |
Hardness - Mohs ( Diamond ) |
10.00 |
Hardness - Mohs ( Graphite ) |
0.50 - 1.00 |
Material condition |
Diamond |
Material condition |
Graphite |
Tensile modulus ( GPa ) ( Graphite ) |
4.80 |
Atomic Properties(原子属性) |
Atomic number |
6 |
Atomic weight ( amu ) |
12.01100 |
Crystal structure |
Hexagonal/Diamond |
Electronic structure |
He2s?2p? |
Ionisation potential ( No./eV ) |
6 / 490 |
Ionisation potential ( No./eV ) |
4 / 64.5 |
Ionisation potential ( No./eV ) |
1 / 11.26 |
Ionisation potential ( No./eV ) |
3 / 47.9 |
Ionisation potential ( No./eV ) |
2 / 24.38 |
Ionisation potential ( No./eV ) |
5 / 392 |
Natural isotope distribution ( Mass No./% ) |
12 / 98.89 |
Natural isotope distribution ( Mass No./% ) |
13 / 1.11 |
Photo-electric work function ( eV ) |
4.80 |
Thermal neutron absorption cross-section ( Barns ) |
0.0034 |
Valences shown |
2 , 3, 4 |
Physical Properties(物理性质) |
Boiling point ( C ) |
5000 |
Density ( g cm?? ) |
2.250 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
1375@0℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
0.70 |
其他参数
公差
外部直径 |
≤2mm |
±0.05mm |
聚合物 |
±10% |
陶瓷 |
±10% |
≤5mm |
±0.1mm |
聚合物 |
±10% |
陶瓷 |
±10% |
>5mm |
±5% |
聚合物 |
±10% |
陶瓷 |
±10% |
壁厚 |
|
±10% |
聚合物 |
±20% |
陶瓷 |
±20% |
长度 |
<100mm |
±1mm |
≥100mm |
+5% / -1% |
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