C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing
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Product Highlights
- High Purity Alumina Material: Available in 95% to 99.7% Al2O3 content for superior thermal stability.
- Customizable Dimensions: Diameter ranges from 1mm to 120mm and length from 100mm to 2000mm.
- OEM and ODM Services: Full customization options available from both designs and physical samples.
- High Mechanical Strength: Features high hardness (HRA 88) and compression strength up to 1300 MPa.
- Versatile Industrial Application: Ideal for petrochemical, electric, instrumentation, and military furnace projects.
- Fast Delivery Capability: Large stock availability ensures quick turnaround and competitive pricing.
- Precision Surface Processing: Surface can be ground and drilled to achieve tight tolerances for installation.
Product Attributes
- Customization
- Available
- Maximum Voltage
- <10kv
- Color
- Ivory and White
- Al2O3
- 95-99.7%
- Working Temperature
- 1500-1800c
- Refractoriness (℃)
- 1770< Refractoriness< 2000
- Feature
- Long Time Materials
- Type
- Refractory Material
- Shape
- Rod
- Material
- Alumina Cement
- Transport Package
- Wooden Case
- Specification
- 99% Alumina
- Trademark
- RY
- Origin
- China
- HS Code
- 8547100000
- Production Capacity
- 100000 Per Month
Product Images of C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing
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C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing -
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing
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Product Description
C799 Al2O3 Alumina Ceramic Thermocouple Protection Tube for Furnace Processing
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
2.Application:
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 strength4. 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.
- What is the Al2O3 content percentage?
- The alumina content is available between 95% and 99.7%.
- Do you offer OEM and ODM services?
- Yes, we welcome OEM and ODM orders with customization from designs or samples.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- How long is the lead time?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
- What are the main applications for this tube?
- It is mainly used in thermocouple temperature measurement, liquid steel monitoring, and various industrial furnaces.
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