High Temperature High Purity 99.97% 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.
Basic Info
Model NO.: CY-Alumina tube
Structure: Portable
Certification: CE, TUV
Type: Heating Type
Mechanical Strength: Good
Purity: 95%-99.7%
Transport Package: Wooden Box
Origin: Zhengzhou, China
Customized: Customized
Material: Alumina
Application: School, Lab
Heat Resistant: Good
Max. Temperature: 1800c
Trademark: CY
Specification: customized
HS Code: 85141090
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 |
Other sized tubes can be made according to your need!
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 |
Zhengzhou CY Scientific Instrument Co., Ltd is mainly engaged in the research and development, design, manufacturing and sales of equipment used in scientific researches. Independence and innovation is the company's tenet.Our main products include: tube furnace, muffle furnace, plasma cleaner, vacuum furnace, atmosphere furnace,CVD system and customized lab equipment.Welcome you come to visit us.
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