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,螺栓, W, M3×30mm
钨,螺栓, W, M3×30mm图片
品牌:Goodfellow
产地:英国


产品介绍
订货号包装规格
911-804-0310 Piece
615-963-8825 Piece
776-150-3950 Piece

产品参数

Head Style[头型]Hexagonal
Pitch[螺距]0.5
Quantity[数量]10 Piece - 50 Piece
Size[尺寸]M3 x 30mm
Standard[标准]ISO 4017:2011
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℃
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
GST-300氮氢空一体机发生器
液相色谱柱温箱
GR-01无油静音真空泵
QT-3除烃仪
银铜,箔, Ag85Cu15, Hard Temper, 0.007mm厚
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: