您好,欢迎来到机械设备网! [登录] [免费注册]
机械设备网
位置:首页 > 试剂及耗材 > 金属材料
铬,箔, Cr, 0.008mm厚, 4N
铬,箔, Cr, 0.008mm厚, 4N图片
品牌:Goodfellow
纯度含量:99.99%
产地:英国


产品介绍

All foils are mounted on a permanent support which cannot be removed without damaging the foil.

订货号包装规格
Sizes
678-804-1425mm x 25mm
014-635-7650mm x 50mm
107-384-1425mm x 25mm

产品参数

Purity[纯度]99.99%
Support[载体]0.125 mm Permanent Polyester
Thickness[厚度]0.008mm
Typical Analysis(典型分析)
Ag25 PPM
Al5 PPM
Ca8 PPM
Cu15 PPM
Fe3 PPM
Mg1 PPM
Mn1 PPM
Ni8 PPM
Pb5 PPM
Si1 PPM
Atomic Properties(原子属性)
Atomic number24
Atomic weight ( amu )51.99600
Crystal structureBody Centred Cubic
Electronic structureAr3d⁵4s¹
Ionisation potential ( No./eV )4 / 49.1
Ionisation potential ( No./eV )3 / 31.0
Ionisation potential ( No./eV )1 / 6.77
Ionisation potential ( No./eV )6 / 90.6
Ionisation potential ( No./eV )2 / 16.5
Ionisation potential ( No./eV )5 / 69.3
Natural isotope distribution ( Mass No./% )50 / 4.35
Natural isotope distribution ( Mass No./% )52 / 83.79
Natural isotope distribution ( Mass No./% )54 / 2.36
Natural isotope distribution ( Mass No./% )53 / 9.5
Photo-electric work function ( eV )4.40
Thermal neutron absorption cross-section ( Barns )3.1000
Valences shown2 , 3, 6
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )160.2
Bulk modulus ( GPa ) ( Soft )160.2
Hardness - Vickers ( kgf mm⁻² ) ( Hard )220
Hardness - Vickers ( kgf mm⁻² ) ( Soft )130
Material conditionHard
Material conditionSoft
Poisson's ratio ( Hard )0.210
Poisson's ratio ( Soft )0.210
Tensile modulus ( GPa ) ( Hard )279.00
Tensile modulus ( GPa ) ( Soft )279.00
Tensile strength ( MPa ) ( Hard )689.00
Tensile strength ( MPa ) ( Soft )103.00
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )13.2@20℃
Temperature coefficient ( K⁻¹ )0.00214 @0-100℃
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )6.500 @0-100℃
Latent heat of evaporation ( J g⁻¹ )6580
Latent heat of fusion ( J g⁻¹ )260.00
Melting point ( C )1857.00
Specific heat ( J K⁻¹ kg⁻¹ )518.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )94.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )2672
Density ( g cm⁻³ )7.100 @20℃

其他参数

公差

长度<100mm±1mm
≥100mm+2% / -1%
直径<100mm±1mm
≥100mm+2% / -1%
厚度<0.01mm±25%
≤0.05mm±15%
>0.05mm±10%
长度 1<100mm±1mm
≥100mm+2% / -1%
长度 2<100mm±1mm
≥100mm+2% / -1%
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
红宝石,球体, AlO CrO SiO, 4mm 直径
红宝石,条, AlO CrO SiO
氧化铝二氧化硅,坩埚, AlO 85SiO 15, 23mm ID, 25mm OD, Cylindrical
氮化铝,片,可加工, AlN BN, 5mm厚
氮化铝,可加工,棒, AlN BN, 20mm 直径
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: