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材料 >> 金属材料
碳,管, C, 3.15mm ID, 6.35mm OD
碳,管, C, 3.15mm ID, 6.35mm OD图片
品牌: Goodfellow
纯度含量: 99.95%
产地: 英国
索取资料及报价
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)
551-385-2950 mm
923-152-24100 mm
394-027-16150 mm

半岛bd体育手机客户端 参数

Grade[等级]Graphite
Inside Diameter[内部直径]3.15mm
Length[长度]50 mm - 150 mm
Outside Diameter[外部直径]6.35mm
Purity[纯度]99.95%
Wall Thickness[壁厚]1.6mm
Typical Analysis(典型分析)
Al5 PPM
Ba1 PPM
Ca50 PPM
Co<5 PPM
Cr<5 PPM
Cu<5 PPM
Fe5 PPM
Ni50 PPM
Si<5 PPM
Ti30 PPM
V100 PPM
Zr<20 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )0.600 - 4.300 @0-100℃
Melting point ( C )3650.00
Specific heat ( J K⁻¹ kg⁻¹ )712.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )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 conditionDiamond
Material conditionGraphite
Tensile modulus ( GPa ) ( Graphite )4.80
Atomic Properties(原子属性)
Atomic number6
Atomic weight ( amu )12.01100
Crystal structureHexagonal/Diamond
Electronic structureHe2s²2p²
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 shown2 , 3, 4
Physical Properties(物理性质)
Boiling point ( C )5000
Density ( g cm⁻³ )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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