Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock
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Product Highlights
- High Purity Alumina Content: Available in 95% to 99.7% Al2O3 purity for superior performance.
- Customizable Dimensions: Diameter ranges from 1mm to 120mm and length from 100mm to 2000mm.
- OEM and ODM Services: Full customization available from designs and samples.
- High Mechanical Strength: Features high density, hardness, and compression strength for durability.
- Versatile Industrial Applications: Ideal for thermocouples, petrochemical, electric, and military projects.
- Fast Delivery from Stock: Large inventory ensures quick shipping and competitive pricing.
- Precision Surface Processing: Surface can be ground and drilled for tight tolerance and installation.
Product Attributes
- Customization
- Available
- Application
- Insulators, Electrical Winding Insulation
- Color
- Ivory and White
- Model NO.
- RY-T014
- Material
- Ceramic
- Maximum Voltage
- <10KV
- Thermal Rating
- 1800 Degree C
- Shape
- Pipe
- Alumina Content
- 99.7% Alumina
- Size
- Customized
- Feature
- High Temperature Resistance
- Type
- Insulation Sleeve & Tube
- Chemistry
- Inorganic Insulation
- Classification
- Organic Insulating Material
- Certification
- ISO9001
- Transport Package
- Export Wooden Box
- Specification
- based on order quantity
- Origin
- China
- HS Code
- 854710000
- Production Capacity
- 500000PCS/Month
Product Images of Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock
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Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock -
Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock -
Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock -
Professional Manufacturer of Industrial High Temperature Refractory 99.7% Al2O3 Alumina Ceramic Roller Tube Stock
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Product Description
High performance of Alumina 99-99.7% Thermocouple Tube and Pipe
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
2.Application:
Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.
Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.
3.Good smooth and high strength
4. Diameter from 1mm to 120mm,Length from 100mm to 2000mm,
multi bores tubes can be made.
5. Max working temperature 1800.
6. Out surface can be grinded drilling hole to make tight tolerance and right instillation.
7.Large quantity in stock makes fast delivery and competitive prices.
8.OEM and ODM are welcomed
Main performance index about alumina ceramic tube:
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
2.Application:
Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.
Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.
3.Good smooth and high strength
4. Diameter from 1mm to 120mm,Length from 100mm to 2000mm,
multi bores tubes can be made.
5. Max working temperature 1800.
6. Out surface can be grinded drilling hole to make tight tolerance and right instillation.
7.Large quantity in stock makes fast delivery and competitive prices.
8.OEM and ODM are welcomed
Main performance index about alumina ceramic tube:
| Project | Test the condition | Unit | 99 porcelain | 95 porcelain | Talc porcelain | |
| Backbone | 99%AL2O3 | 95%AL2O3 | MgO.SiO2 | |||
| Physical property | Density of volume | Normal atmospheric temperature | g/cm3 | 3.8 | 3.6 | 2.8 |
| Airtight | Normal atmospheric temperature | . | .Pass | Pass | - | |
| Absorbing water rate | Normal atmospheric temperature | % | 0 | 0 | 0 | |
| Temperature that frit | °C | 1800 | 1650 | 1350 | ||
| Mechanical performance | Rockwell hardness | Normal atmospheric temperature | HRA | 88 | 86 | 76 |
| Resist the intensity of turning back | Normal atmospheric temperature | Mpa | 350 | 320 | 150 | |
| Compression strength | Normal atmospheric temperature | Mpa | 1300 | 1200 | 900 | |
| Hot performance | Use temperature at most | °C | 1700 | 1600 | 1200 | |
| Heat resistant shaking | 20O°C-1100O°C | 10Num | Pass | Pass | Pass | |
| Hot coefficient of expansion | 20O°C-80O°C | ×10-6mm/°C | 6.5-8.5 | 6.5-8.0 | 5.0-6.2 | |
| Heat-conduction rate | 25°C | W/m.k | 29 | 25 | 2.9 | |
| 300°C | W/m.k | 18 | 13 | 2 | ||
| Dielectric constant | The medium lossing | 1MHz2O°C | ×10-4 | ≤2.5 | ≤4 | ≤8.0 |
| The angle tangent is worth | 1MHz8O°C | ×10-4 | ≤3.5 | ≤4.2 | - | |
| Dielectric strength | Normal atmospheric temperature | KV/mm | 15 | 16 | 20 | |
| Dielectric constant | 1MHz2O°C | 9-10.5 | 9-10 | ≤7.5 | ||
| Resistivity of volume | 2O°C | Ω.cm | >1012 | >1012 | >1013 | |
| 10O°C | Ω.cm | 1012-1013 | 1012-1013 | 1010-1011 | ||
| 30O°C | Ω.cm | >1012 | 3.1×109 | 5×108 | ||
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2391614". Items marked "
" are certified.
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Company Profile
Hunan Rui Yue industrial and trade Co., Ltd was established in 1997, specializing in<br><br>Research and development. Main as: Alumina/Zirconia/Aluminium nitride/Pyrolytic boron nitride and series products, Also accept OEM and ODM. <br><br>The products are widely used in lamps and lanterns, electric appliances, electric<br><br>Heating products, nozzle, auto parts, wear-resistant parts of insulation material, etc. <br><br>The company always adhere to quality survival, innovation and development, the integrity<br><br>Of the brand, to protect and thoughtful after-sales service enterprises as the goal, <br><br>Over the years, Our products are sold well all over the country, and exported to Germany, <br><br>United States, Finland, Brazil, Russia, Mexico...More than 20 countries, product quality<br><br>And service are highly praised by customers. <br><br>"Superior quality, preferential price"is our management tenet, we sincerely expect to<br><br>Cooperate with the masses of domestic and foreign customers, common development! <br><br>Welcome to visit and investigate of our company.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Industrial Zone, Hunan Province, Zhuzhou, Hunan, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 9
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
-
Main Products
- Fire Assay Crucible and Clay Crucible Cupel, Ceramic Faucet Disc Alumina Ceramic Disc for Tap, Alumina Ceramic Tube Aluminum Trioxide Refractory Kiln Tube, Silicon Carbide Beam Kiln Tube Sic Nozzle
-
Production Lines
- 2
-
Production Machines
- Automatic Moulding Machine, Fire Assay Crucible Furnace, Material Pressing Machine, First Refining Machine, Clay Shredder Machine, Hydraulic Press Machine, Manual Moulding Machine, Drying Line, Ball Milling Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Designs, Customization from Samples
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-07-11
-
Export Year
- 7 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Can the size be customized?
- Yes, the diameter can range from 1mm to 120mm and length from 100mm to 2000mm, with multi-bore options available.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the available alumina content levels?
- We offer high purity alumina oxide with content ranging from 95% to 99.7%.
- Do you accept OEM and ODM orders?
- Yes, we welcome OEM and ODM services with customization available from designs and samples.
- What is the lead time for delivery?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
- What are the available colors?
- The product is available in Ivory and White colors.
- What certifications do you have?
- Our products are certified under ISO9001 standards.
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