金牌会员第3
访问量: 6633717   网址: goodfellow.cnreagent.com    在线留言 
产品搜索
材料 >> 金属材料
硅,块, Si, 25mm Max. Lump Size, 4N
硅,块, Si, 25mm Max. Lump Size, 4N图片
品牌: Goodfellow
纯度含量: 99.99%
产地: 英国
索取资料及报价
品牌:Goodfellow
纯度含量:99.99%
产地:英国
产品介绍

Broken ingot.

订货号包装规格
Weight
540-499-0150g
453-674-09100g
635-017-24200g
580-080-45500g

产品参数

Maximum Lump Size[]25mm
Purity[纯度]99.99%
Structure[结构]Polycrystalline
Weight[重量]50g - 500g
Typical Analysis(典型分析)
As10 PPM
B50 PPM
Ge5 PPM
Physical Properties(物理性质)
Boiling point ( C )2355
Density ( g cm⁻³ )2.340 @20℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )100.0
Hardness - Mohs ( Polycrystalline )7.00
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.420
Tensile modulus ( GPa ) ( Polycrystalline )113.00
Atomic Properties(原子属性)
Atomic number14
Atomic weight ( amu )28.08550
Crystal structureDiamond
Electronic structureNe3s²3p²
Ionisation potential ( No./eV )5 / 167
Ionisation potential ( No./eV )1 / 8.15
Ionisation potential ( No./eV )2 / 16.3
Ionisation potential ( No./eV )3 / 33.5
Ionisation potential ( No./eV )4 / 45.1
Ionisation potential ( No./eV )6 / 205
Natural isotope distribution ( Mass No./% )30 / 3.10
Natural isotope distribution ( Mass No./% )29 / 4.67
Natural isotope distribution ( Mass No./% )28 / 92.23
Photo-electric work function ( eV )4.20
Thermal neutron absorption cross-section ( Barns )0.1600
Valences shown4
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )23x10¹⁰@20℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )-41.56
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )4.700 - 7.600 @0-100℃
Latent heat of evaporation ( J g⁻¹ )13700
Latent heat of fusion ( J g⁻¹ )1650.00
Melting point ( C )1410.00
Specific heat ( J K⁻¹ kg⁻¹ )703.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )80.00 - 150.00 @0-100℃
相关产品
我要咨询 关闭
  •      
  • 姓名* 
  • 电话* 
  • 单位* 
  • email 
  • 留言内容*
  • 验证码*  
  • 让更多商家关注