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: 4336185 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
锇,粉末, Os, 500μm最大粒度, 3N
锇,粉末, Os, 500μm最大粒度, 3N图片
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
索取资料及报价
品牌: Goodfellow
纯度含量: 99.9%
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Weight
916-919-83 10 g

半岛bd体育手机客户端 参数

Maximum Particle Size[最大粒度] 500μm
Purity[纯度] 99.9%
Weight[重量] 10 g
Atomic Properties(原子属性)
Atomic number 76
Atomic weight ( amu ) 190.20000
Crystal structure Hexagonal Close Packed
Electronic structure Xe4f??5d?6s?
Ionisation potential ( No./eV ) 2 / 16
Ionisation potential ( No./eV ) 1 / 8.7
Natural isotope distribution ( Mass No./% ) 192 / 41.0
Natural isotope distribution ( Mass No./% ) 184 / 0.02
Natural isotope distribution ( Mass No./% ) 187 / 1.6
Natural isotope distribution ( Mass No./% ) 189 / 16.1
Natural isotope distribution ( Mass No./% ) 186 / 1.58
Natural isotope distribution ( Mass No./% ) 188 / 13.3
Natural isotope distribution ( Mass No./% ) 190 / 26.4
Photo-electric work function ( eV ) 4.80
Thermal neutron absorption cross-section ( Barns ) 15.3000
Valences shown 0 , 1, 2, 3, 4, 5, 6, 7, 8
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 4.570 @0-100
Latent heat of evaporation ( J g?? ) 3305
Latent heat of fusion ( J g?? ) 154.00
Melting point ( C ) 3045.00
Specific heat ( J K?? kg?? ) 131.0 @25
Thermal conductivity ( W m?? K?? ) 87.60 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard ) 373.0
Bulk modulus ( GPa ) ( Soft ) 373.0
Hardness - Vickers ( kgf mm?? ) ( Hard ) 670 - 1000
Hardness - Vickers ( kgf mm?? ) ( Soft ) 300 - 350
Material condition Soft
Material condition Hard
Poisson's ratio ( Hard ) 0.250
Poisson's ratio ( Soft ) 0.250
Tensile modulus ( GPa ) ( Hard ) 559.00
Tensile modulus ( GPa ) ( Soft ) 559.00
Physical Properties(物理性质)
Boiling point ( C ) 5027
Density ( g cm?? ) 22.500 @20℃
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm ) 8.8@20℃
Superconductivity critical temperature ( K ) 0.6600
Temperature coefficient ( K?? ) 0.00410 @0-100℃

腐蚀

与其接触时可破坏活组织的化学品。

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