High Temperature High Purity 99.97% Alumina Ceramic Tube

• After-sales Service: Online Video
• Warranty: 1 Year
• Type: Heat-Resistant Material, Ceramic Heating Equipment
• Structure: Van Type
• Refractoriness: 1580<Refractoriness<1770
• Feature: Long Time Materials
• Model NO.: CY-Alumina tube
• Shape: Pipe
• Material: Alumina Cement
• Transport Package: Wooden Box
• Trademark: CYKY
• Origin: Zhengzhou, China
• Production Capacity: 5000pieces/Month

Product Description

High Purity Alumina Ceramic Tube
Introduction of alumina ceramic tube
1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature ceramic parts etc of alumina ceramic tube products.
2. Mainly used in thermolcouple temperature, liquid steel continuous temperature, various industrial furnace of alumina ceramic tube.
3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.
Features
1.High quality 99.7% alumina tubes
2.Diameter from 1mm to 120mm,Length from 100mm to 2000mm, multi bores tubes can be made.
3.Max working temperature 1800
4.Out surface can be grinded drilling hole to make tight tolerance and right instillation.
5.Great mechanical strength.
6.Good heat resistant.
7.Good quality and best price.
8.Long life time.
9. Large quantity in stock makes fast delivery and competitive prices.

Standard sizes 

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

 
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