Good Thermal Shock Resistance Corundum Mullite Ceramic Tube, 99.7% High Purity Aluminum Ceramic Corundum Tubes

• Customization: Available
• Application: Refractory, Furnace Tube
• Purity: 99.7
• Type: Ceramic Tube, Ceramic Tubes
• 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
• 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

good thermal shock resistance corundum mullite ceramic tube,99.7% High Purity Aluminum Ceramic Corundum Tubes

Introduction of good thermal shock resistance corundum mullite ceramic tube,99.7% High Purity Aluminum Ceramic Corundum Tubes

 Due to various excellent performance of the alumina ceramics under wide range of industrial or working conditions,  Heat resistant supplier 99.7 % corundum ceramic insulator / alumina tube for electrical furnace is mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams,profiles, incineration aids and special fabrications.

 

Content of good thermal shock resistance corundum mullite ceramic tube,99.7% High Purity Aluminum Ceramic Corundum Tubes
 

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 good thermal shock resistance corundum mullite ceramic tube,99.7% High Purity Aluminum Ceramic Corundum Tubes

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 good thermal shock resistance corundum mullite ceramic tube,99.7% High Purity Aluminum Ceramic Corundum Tubes

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

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