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VÒNG SỨ HÀN QUỐC

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Description

Thông số Kỹ thuật

Main chemical ingredient 2MgO, 2Al2O3, 5SiO2
Bulk density 2.5gm/cc
Maximum use temperature 1800°C
Water absorption 0.1%
Hardness 800HV
Bending Strength 900Kgf/cm2 (20°C)
Compressive Strength 3500Kgf/ (20°C)
Coefficient of thermal expansion ≤2.0(1×10-6/°C)
Dielectric constant 6(1MHz.25°C)
Dielectric strength 10 ac-KV/mm(ac V/mil)
Volume Resistivity >1012 ohm-cm(20°C)
Color White, light yellow etc

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