Heat Resistance 99% Al2O3 Alumina Corundum Ceramic Furnace Tube, 80%/90%/99% Al2O3 Alumina Corundum Ceramic Tube

• Customization: Available
• Application: Refractory, Furnace Tube
• Ceramic Tube & Rod: Ceramic Tube
• Color: Pink
• Density: 3.9g/cm3
• Working Temperature: 1600c
• Diameter: 80mm
• Forming Method: Hot Pressing, Dry Pressing, ISO-Pressing
• Content of Alumina: 99%
• Thermal Conductivity: 25W/M.K
• Tolerance: 0.02
• Flexural Strength: 280 - 300 MPa
• Material: Alumina Ceramic
• Purity: 99%, 99.7
• Type: Ceramic Tube, Ceramic Tubes
• Transport Package: Wooden Case with Foam Filled
• Specification: Dia80*1000mm
• Trademark: HIQ
• Origin: China
• HS Code: 85149090
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Heat Resistance 99% al2o3 Alumina Corundum Ceramic Furnace Tube,80%/90%/99% al2o3 alumina corundum ceramic tube




Features of Heat Resistance 99% al2o3 Alumina Corundum Ceramic Furnace Tube,80%/90%/99% al2o3 alumina corundum ceramic tube

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products

7) OEM, ODM and OBM are welcomed
 

NAME	CONTENT(%)
Al2O3	99.3-99.5(99.7)
SiO2	0.3-0.5
CaO+MgO	0.2-0.3
K2O+Na2O	0.2-0.35
Fe2O3	<0.1
OTHER	<0.05

Content of Heat Resistance 99% al2o3 Alumina Corundum Ceramic Furnace Tube,80%/90%/99% al2o3 alumina corundum ceramic tube
 

NO.	Property	Unit	Alumina
1	Al2O3	%	>99.3
2	SiO2	%	-
3	Density	g/cm^3	3.88
4	Water absorption	%	0.01
5	Cold compressive strength	MPa	350
6	20ºC leakage rates	Torr/L.sec	<10^-11
7	Twisting in high temperature	mm	0.2 allowed in 1600ºC
8	Bonding in high temperature		not bonded in 1600ºC
9	20-1000ºC coefficient ofthermalexpansion	mm.10^-6/ºC.m	8.2
10	Thermal conductivity	W/m.k	25
11	Electric insulation strength	KV/mm	20
12	20ºCdirect current insulation resistance	Ohm/cm	10^14
13	High-temperature insulation resistance	1000ºC MΩ	≥0.08
		1300ºC MΩ	≥0.02
14	Thermal shock resistance		4 times not cracked in 1550ºC
15	Maximum working temperature	ºC	1800

 

 

Applications of Heat Resistance 99% al2o3 Alumina Corundum Ceramic Furnace Tube,80%/90%/99% al2o3 alumina corundum ceramic tube

1.Furnace work tubes
2.Kiln furniture, components & accessories
3.Thermocouple protection tubes
4.Heater Support Elements
5. High Temperature Electrical Insulators
6. Extreme temperature measurement components
7. Ceramic Laser components
8.High voltage electrical insulators


Produce process of Heat Resistance 99% al2o3 Alumina Corundum Ceramic Furnace Tube,80%/90%/99% al2o3 alumina corundum ceramic tube

We carry out one-stop production, from the powder raw material to final products, control the quality strickly of every production link.

Factory stock




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