Crucible covers / lids are also available. Please contact us for a quotation if you require these.

订货号	包装规格
964-046-10	1 Piece
191-369-10	5 Piece

半岛bd体育手机客户端 参数

Capacity[容量]	50ml
Colour[颜色]	Clear
Height[高度]	51mm
Outside Diameter[外部直径]	51mm
Product Shape[形状]	Classic
Quantity[数量]	1 Piece - 5 Piece
Pultrusion(挤拉成型)
Compressive strength ( MPa )	1100
Chemical Resistance(耐化学性)
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 @25℃
Thermal conductivity ( W m?? K?? )	1.46 @20℃
Upper continuous use temperature ( C )	1100 - 1400
Electrical Properties(电气特性)
Dielectric constant	3.8
Dielectric strength ( kV mm?? )	25.0 - 40.0
Volume resistivity ( Ohmcm )	10??@25℃
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

高度		±10%
内部直径		±10%
外部直径		±10%