Machined Alumina Ceramic Products

• Model NO.: TCH
• HS Code: 6909190000
• Production Capacity: 3000tons Per Month

Product Description

Machined alumina ceramic products are the main product .We are making High quality alumina tubes, Diameter from 1-120mm, length from 10-2000mm. .
99.7% alumina is the main material, 85% and 95% alumina tubes also available.
Other material like Mullite,Zirconia, Silicon Carbide, Silicon Nitride bonded Silicon Carbide is also available.
 
Features :
 
1. High quality: Max working temperature 1800C, high abrasive resistance.
2. Various sizes for your choose, diameter from 1-120mm, length from 10-2000mm
3. Various processing methods make right tubes for different usage, including extruding, casting, pressing etc.
4. Tubes can be grinding, drilling holes etc according to the requirements of customers.
5. Large quantity in stock can provide fast delivery and very competitive prices.
 

Furnace Tube
Diameter OD/ID (mm)	30/25		40/34		50/44			60/53		70/63		80/70		85/75		90/80		100/90		110/100
Max Length (mm)	2000		2000		2000			2000		2000		1700		1600		1600		1500		1200
Thermocouple Protection Tube
Diameter OD/ID (mm)	5/3	6/4		8/5		10/7			12/8		14/10		15/10		16/12		17/14		20/16		25/19
Max Length (mm)	300	1000		1600		2000			2000		2000		2000		2000		2000		2000		2000
Thermocouple Insulator
	Single Bore						Double Bores								Four Bores
Diameter OD/ID (mm)	OD1-12 ID0.5-8						OD1-12 ID0.2-4								OD1.6-12 ID0.35-3.5
Max Length (mm)	2000						2000								2000

Technical data of  alumina tubes.
 

Al2O3 content %	70-75	85	95	99.7
Density (g/cm3)	3.0	3.4	3.7	3.9
Bending Strength (Mpa)	85N/MM2	300	364	450
Expansion (X10-6/°C)(25-800°C)	6	7	7.6	8
Thermal Conductivity (W/(m.R))	17	18	20	35
Dielectric Strength (kv/mm)	9	10	11	12
Working Temperature °C (Long time use)	1300	1400	1600	1750
Water Absorption %	5	<0.2	<0.2	<0.1-0.2