high temperature resistance 99.7% alumina ceramic tube

group name: Alumina Ceramic Crucible and Tube

Min Order: 1 piece

brand name: FOVO

Delivery clauses under the trade mode: FOB, CFR, CIF

Acceptable payment methods: T/T, L/C

update time: Thu, 07 Nov 2024 11:00:08 GMT

contact supplier

Packging & Delivery

Min Order1 piece

Briefing

High alumina purity al2o3 99%-99.3%
High temperature resistance good corrosion resistance
Good thermal shock resistance

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
Weibull modulus	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 Resistance 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

OD:2-200MM ID:1-180MM length: 10-2500MM( Length can be customized, please contact customer service)

both ends open ceramic tubes

polyporous ceramic tubes (2, 3, 4, 6, 10, 11 holes)

one end closed/protection ceramic tubes

irregular ceramic tubes