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材料 >> 陶瓷
石英,熔融,? SiO, 3mm直径
石英,熔融,? SiO, 3mm直径图片
品牌: Goodfellow
产地: 英国
索取资料及报件/span>
品牌: Goodfellow
产地: 英国
产品介绍
订货叶/strong> 包装规格
Length (Round)
583-422-59 100 mm
927-823-90 200 mm
977-988-75 500 mm
915-254-95 1000 mm

产品参数

Diameter[直径] 3mm
Length[长度] 100 mm - 1000 mm
Pultrusion(挤拉成型)
Compressive strength ( MPa ) 1100
Chemical Resistance(耐化学?
Acids - concentrated Good
Acids - dilute Good
Alkalis Fair
Halogens Good
Metals Fair
Physical Properties(物理性质)
Apparent porosity ( % ) 0.00
Density ( g cm?? ) 2.200
Refractive index 1.460
Useful optical transmission range 180 - 2500 nm
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 0.540 @20-1000
Melting point ( C ) 1715.00
Specific heat ( J K?? kg?? ) 670.0 - 740.0 @25ℂ/td>
Thermal conductivity ( W m?? K?? ) 1.46 @20ℂ/td>
Upper continuous use temperature ( C ) 1100 - 1400
Electrical Properties(电气特?
Dielectric constant 3.8
Dielectric strength ( kV mm?? ) 25.0 - 40.0
Volume resistivity ( Ohmcm ) 10??@25ℂ/td>
Mechanical Properties(机械性能)
Hardness - Knoop ( kgf mm?? ) 820
Hardness - Vickers ( kgf mm?? ) 1000
Shear strength ( MPa ) 70
Tensile modulus ( GPa ) 72.00 - 74.00
Tensile strength ( MPa ) 48.00

其他参数

公差

直径 ?0mm 10%
聚合?/td> +20% / -10%
陶瓷 +20% / -10%
>10mm 5%
陶瓷 +20% / -10%
聚合?/td> +20% / -10%
长度 <100mm 1mm
?00mm +5% / -1%
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