您好,欢迎来到试剂仪器网! [登录] [免费注册]
试剂仪器网
位置:首页 > 试剂及耗材 > 金属材料
钨,粉末, W, 100μm最大粒度, 3N
钨,粉末, W, 100μm最大粒度, 3N图片
品牌:Goodfellow
纯度含量:99.9%
产地:英国


产品介绍
订货号包装规格
Weight
033-713-5250g
214-196-81100g
774-611-84200g
826-482-11500g
310-274-631000g

产品参数

Maximum Particle Size[最大粒度]100μm
Purity[纯度]99.9%
Weight[重量]50g - 1000g
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )311.0
Bulk modulus ( GPa ) ( Soft )311.0
Hardness - Vickers ( kgf mm⁻² ) ( Hard )500
Hardness - Vickers ( kgf mm⁻² ) ( Soft )360
Material conditionSoft
Material conditionHard
Poisson's ratio ( Hard )0.280
Poisson's ratio ( Soft )0.280
Tensile modulus ( GPa ) ( Hard )411.00
Tensile modulus ( GPa ) ( Soft )411.00
Tensile strength ( MPa ) ( Hard )1920.00
Tensile strength ( MPa ) ( Soft )550.00 - 620.00
Yield strength ( MPa ) ( Soft )550.0
Atomic Properties(原子属性)
Atomic number74
Atomic weight ( amu )183.85000
Crystal structureBody Centred Cubic
Electronic structureXe4f¹⁴5d⁴6s²
Ionisation potential ( No./eV )1 / 7.98
Ionisation potential ( No./eV )2 / 17.7
Natural isotope distribution ( Mass No./% )183 / 14.3
Natural isotope distribution ( Mass No./% )182 / 26.3
Natural isotope distribution ( Mass No./% )186 / 28.6
Natural isotope distribution ( Mass No./% )180 / 0.1
Natural isotope distribution ( Mass No./% )184 / 30.7
Photo-electric work function ( eV )4.55
Thermal neutron absorption cross-section ( Barns )18.5000
Valences shown2 ,3,4,5,6
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )5.4@20℃
Superconductivity critical temperature ( K )0.0154
Temperature coefficient ( K⁻¹ )0.00480 @0-100℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )1.12
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )4.500 @0-100℃
Latent heat of evaporation ( J g⁻¹ )4009
Latent heat of fusion ( J g⁻¹ )192.00
Melting point ( C )3410.00
Specific heat ( J K⁻¹ kg⁻¹ )133.0 @25℃
Thermal conductivity ( W m⁻¹ K⁻¹ )173.00 @0-100℃
Physical Properties(物理性质)
Boiling point ( C )5660
Density ( g cm⁻³ )19.300 @20℃

易燃

与火焰接触后点燃的化学品,或与水接触后逸出高度易燃气体的化学品。

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: