Laboratory High Purity 99% Al2o3 Alumina Ceramic Crucible With Lid

group nameAlumina Ceramic Crucible and Tube
Min Order1 piece
brand nameFOVO
payment methodT/T, L/C
update timeThu, 07 Nov 2024 11:01:04 GMT

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Packging & Delivery

Min Order1 piece

Briefing

1. High alumina purity:Al2O399%-99.3%,
2. High temperature resistance，good corrosion resistance.
3. Good thermal shock

Detailed

We specialize in producing 99.3% alumina crucibles and corundum tubes. The products are characterized by high hardness, high strength, high temperature resistance, corrosion resistance and good electrical insulation. It is widely used in electronic components, piezoelectric ceramics, varistor ceramics, semiconductors, etc.

Material	Unit	Al2O3 99%-99.3%
Density	g/cm ³	3.9
Flexural strength	MPa	292
Compressive strength	MPa	3300
Modules of Elasticity	GPa	340
Impact Resistance	MPam ^1/2	3.9
Weeper’s Coefficient	m	10
Vickers Hardness	HV0.5	1800
Thermal expansion coefficient	10 ^-6 K ^-1	5.0-8.3
Thermal Conductivity	W/mK	31
Thermal Shock Resistance	ΔT℃	250
Maximum Use Temperature	℃	1700
Volume Resistivity at 20℃	Ω	≥10 ¹⁴
Dielectric constant	KV/mm	20
Apparent Porosity	%	0
Dielectric Constant	ε r	10
Dielectric Loss Angle	tanδ	0.001
Dielectric Strength	KV/mm	20