High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube
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Product Highlights
- High Alumina Content: Available in 60% to 99.7% Al2O3 content for various industrial applications.
- Customizable Dimensions: Outer diameter 1-120mm, inner diameter 0.4-110mm, length 10-2000mm.
- Excellent Dielectric Strength: Dielectric strength ranges from 9 to 12 kv/mm for superior insulation.
- Low Water Absorption: Water absorption as low as 0.1-0.2% for high purity grades.
- High Bending Strength: Bending strength up to 450 Mpa for enhanced mechanical durability.
- Customization Available: Customization from designs and samples for thermocouple and insulated tubes.
- Multi-Hole Options: Available in single, double, and four-hole configurations.
Product Attributes
- Customization
- Available
- Surface Treatment
- Polish
- Firing Temperature
- 1550~1680degree Centigrade
- Model NO.
- RY-C620
- Item
- Alumina Pipe Lined in Steel Pipe
- Raw Material
- 99-99.7% Alumina Ceramic
- Refractoriness (℃)
- 1580< Refractoriness< 1770
- Feature
- High Temperature, Long Time Materials, Instant Materials
- Type
- Refractory Material
- Shape
- Pipe
- Material
- Alumina Cement
- Transport Package
- Wooden Case or Wooden Pallet
- Specification
- according customer request
- Trademark
- RY
- Origin
- China
- HS Code
- 690919000
- Production Capacity
- 50000PCS Per Month
Product Images of High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube
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High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube -
High Precision Grinded 60-99% Alumina Ceramic Al2O3 Insulating Rod/Tube
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Product Description
High Precision Grinded 60-99% Alumina Ceramic Al2O3 insulating Rod/Tube
Performance For Industrial Ceramic
|
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 |
|
The coefficient of thermal expansion(200ºC-800ºC) |
6 |
7 |
7.6 |
8 |
|
Thermal Conductivity(W/(m.R)) |
17 |
18 |
20 |
35 |
|
Dielectric Strength (kv/mm) |
9 |
10 |
11 |
12 |
|
Working Temperature(long time use)(ºC) |
1300 |
1400 |
1600 |
1750 |
|
Water Absorption(%) |
5 |
<0.2 |
<0.25 |
<0.1-0.2 |
Specifications:
| Dimension | Outer dia. mm | Inner dia.mm | Length mm | Remark | |
| Item | |||||
| Thermocouple protection tube | 7-120 | 1-110 | 10-2000 |
If you need others,we can customize for you. |
|
| Insulated tube | Single hole | 2-120 | 1-110 | 10-2000 | |
| (inner core) | Double holes | 1-10 | 0.4-2 | 10-2000 | |
| Four holes | 2-10 | 0.5-2 | 10-2000 | ||
.
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
- What is the range of alumina content available?
- We offer alumina content ranging from 60% to 99.7%.
- Can the dimensions be customized?
- Yes, we can customize outer diameters from 1-120mm, inner diameters from 0.4-110mm, and lengths from 10-2000mm.
- Do you offer customization for designs and samples?
- Yes, we support customization from both designs and samples.
- What types of holes are available for the tubes?
- We provide single hole, double holes, and four holes options.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- What is the lead time for production?
- During peak season, it takes one month; off-season, it is within 15 workdays.
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