您好,欢迎来到试剂信息网! [登录] [免费注册]
试剂信息网
位置:首页 > 试剂及耗材 > 金属材料
锗,块, Ge, 10mm Max. Lump Size, 5N
锗,块, Ge, 10mm Max. Lump Size, 5N图片
品牌:Goodfellow
纯度含量:99.999%
产地:英国


产品介绍
订货号包装规格
Weight
876-214-9610g
271-097-0620g
764-108-6250g
105-095-55100g
213-239-93200g
727-904-70300g
611-447-05400g
828-078-27500g
786-583-661000g

产品参数

Maximum Lump Size[]10mm
Purity[纯度]99.999%
Structure[结构]Polycrystalline
Weight[重量]10g - 1000g
Typical Analysis(典型分析)
Ag<1 PPM
Al<1 PPM
Ba<1 PPM
Mg<1 PPM
Mn<1 PPM
Mo<2 PPM
Ni<1 PPM
Pb<2 PPM
Si<1 PPM
Sn<2 PPM
Ti<3 PPM
Zn<1 PPM
Physical Properties(物理性质)
Boiling point ( C )2830
Density ( g cm⁻³ )5.320 @20℃
Atomic Properties(原子属性)
Atomic number32
Atomic weight ( amu )72.59000
Crystal structureDiamond
Electronic structureAr3d¹⁰4s²4p²
Ionisation potential ( No./eV )4 / 45.7
Ionisation potential ( No./eV )3 / 34.22
Ionisation potential ( No./eV )1 / 7.90
Ionisation potential ( No./eV )5 / 93.5
Ionisation potential ( No./eV )2 / 15.93
Natural isotope distribution ( Mass No./% )72 / 27.4
Natural isotope distribution ( Mass No./% )73 / 7.8
Natural isotope distribution ( Mass No./% )76 / 7.8
Natural isotope distribution ( Mass No./% )70 / 20.5
Natural isotope distribution ( Mass No./% )74 / 36.5
Photo-electric work function ( eV )4.80
Thermal neutron absorption cross-section ( Barns )2.3000
Valences shown2 ,4
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )5.750 @0-100℃
Latent heat of evaporation ( J g⁻¹ )4516
Latent heat of fusion ( J g⁻¹ )465.00
Melting point ( C )937.40
Specific heat ( J K⁻¹ kg⁻¹ )322.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )60.20 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )73.9
Hardness - Mohs ( Polycrystalline )6.25
Material conditionPolycrystalline
Poisson's ratio ( Polycrystalline )0.320
Tensile modulus ( GPa ) ( Polycrystalline )79.90
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )46x10⁶@22℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )33.90
用户评论
产品评分
目前评分共0人
产品质量
售后服务
易用性
性价比
产品评论
已有0条评论
可以输入500字 
暂无评论!
Goodfellow(顾特服)
电话: 点击&查看
地址: 
同品牌产品:
相关产品:
猜您感兴趣
换一批
芳香聚酰胺,纤维, Polyparaphenylene terephthalamide, 3mm 长丝直径
芳香聚酰胺纤维, Polyparaphenylene terephthalamide, 0.012mm 长丝直径
芳香聚酰胺,蜂窝结构, Polymetaphenylene isophthalamide, 6mm Cell Size, 0.05mm Cell Wall, 20mm厚
金箔, As Rolled Temper, 0.0125mm厚
金,箔, Au, As Rolled Temper, 1mm厚, 5N
来访登记
关闭
请留下您的联系方式,登记完成即可查看电话与供应商联系,或等候供应商联系您。
留言类型:
     
*姓名:
*电话:
*单位:
Email:
*留言内容:
请说明需求数量,型号规格以及纯度含量等要求。
*验证码: