试剂 半岛游戏平台官网入口网址 设备 原料
金牌会员第 2
访问量: 4324186 网址:goodfellow.cnreagent.com 在线留言
半岛bd体育手机客户端 搜索
材料 >> 金属材料
钒,块, V, 6mm Max. Lump Size, Pellets
钒,块, V, 6mm Max. Lump Size, Pellets图片
品牌: Goodfellow
纯度含量: 99.6%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.6%
产地: 英国
半岛bd体育手机客户端 介绍

Nominally 3mm diameter x 3mm length pellets.

订货号 包装规格
Weight
539-704-19 20g
411-232-25 50g

半岛bd体育手机客户端 参数

Maximum Lump Size[] 6mm
Product Shape[形状] Pellets
Purity[纯度] 99.6%
Weight[重量] 20g - 50g
Typical Analysis(典型分析)
Al 1100 PPM
Cr <100 PPM
Cu <50 PPM
Fe 750 PPM
Hf <100 PPM
Mo 250 PPM
Nb <100 PPM
Ni <50 PPM
Si 1200 PPM
Sn <100 PPM
Ta <100 PPM
Ti <50 PPM
W <50 PPM
Zr <100 PPM
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 8.300 @0-100℃
Latent heat of evaporation ( J g?? ) 8975
Latent heat of fusion ( J g?? ) 345.00
Melting point ( C ) 1890.00
Specific heat ( J K?? kg?? ) 486.0 @25℃
Thermal conductivity ( W m?? K?? ) 30.70 @0-100℃
Atomic Properties(原子属性)
Atomic number 23
Atomic weight ( amu ) 50.94150
Crystal structure Body Centred Cubic
Electronic structure Ar3d?4s?
Ionisation potential ( No./eV ) 3 / 29.3
Ionisation potential ( No./eV ) 2 / 14.6
Ionisation potential ( No./eV ) 5 / 65.2
Ionisation potential ( No./eV ) 6 / 128
Ionisation potential ( No./eV ) 1 / 6.74
Ionisation potential ( No./eV ) 4 / 46.7
Natural isotope distribution ( Mass No./% ) 51 / 99.75
Natural isotope distribution ( Mass No./% ) 50 / 0.25
Photo-electric work function ( eV ) 4.30
Thermal neutron absorption cross-section ( Barns ) 5.0600
Valences shown 2 ,3,4,5
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 158.0
Bulk modulus ( GPa ) ( Soft ) 158.0
Hardness - Vickers ( kgf mm?? ) ( Hard ) 150
Hardness - Vickers ( kgf mm?? ) ( Soft ) 80
Izod toughness ( J m?? ) ( Soft ) 10 - 136
Material condition Hard
Material condition Soft
Poisson's ratio ( Hard ) 0.365
Poisson's ratio ( Soft ) 0.365
Tensile modulus ( GPa ) ( Hard ) 127.60
Tensile modulus ( GPa ) ( Soft ) 127.60
Tensile strength ( MPa ) ( Hard ) 530.00 - 730.00
Tensile strength ( MPa ) ( Soft ) 260.00 - 585.00
Yield strength ( MPa ) ( Hard ) 515.0 - 690.0
Yield strength ( MPa ) ( Soft ) 170.0 - 450.0
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 19.6@20℃
Superconductivity critical temperature ( K ) 5.4000
Temperature coefficient ( K?? ) 0.00390 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) 0.63
Physical Properties(物理性质)
Boiling point ( C ) 3380
Density ( g cm?? ) 6.100 @20℃
相关半岛bd体育手机客户端
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
  • Baidu
    map