C799 99.7% Alsint 95% Alumina Ceramic Bead for Insulator
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Product Highlights
- High Purity Alumina Material: Available in 95% and 99.7% purity levels for superior performance.
- Diverse Shape Options: Offers square, tubular, oval, rectangular, and half shapes.
- Custom Color Selection: Colors include White, Ivory, Yellow, Pink, and Cream.
- Multiple End Configurations: Options include both ends open, one end closed, or custom ends.
- Advanced Machining Services: Includes drilling holes, notching, slots, flanges, collars, and threads.
- Multi-Bore Designs: Available with single, double, or four bores for complex needs.
- Extensive Size Range: Lengths up to 2500mm with various outer and inner diameters.
Product Attributes
- Customization
- Available
- Application
- Refractory, Structure Ceramic, Industrial Ceramic
- Material
- Alumina Ceramic
- Shape
- Square, Tubular, Oval, Rectangular, Half
- Color
- White, Ivory, Yellow, Pink, Cream
- Use
- Thermocouples, Furnace, Temperature Measurement
- Temperature
- 1400c, 1500c, 1600c, 1700c, 1800c
- Type of Ends
- Both Ends Open Obe or Beo, One End Closed Coe
- Machining of Ceramic Tube
- Drill Hole, Notch or Slot, Flange, Collar, Thread, Spir
- Purity
- 95%
- Type
- Ceramic Tubes
- Transport Package
- Plywood Case
- Specification
- OD 6-100
- Trademark
- Yunnuo
- Origin
- China
- HS Code
- 8547100000
- Production Capacity
- 5000000 PCS Per Year
- Package Size
- 10.00cm * 10.00cm * 2.00cm
- Package Gross Weight
- 0.020kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of C799 99.7% Alsint 95% Alumina Ceramic Bead for Insulator
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Product Description
1.alumina(Alsint 99.7 Type C 799/ Rubalit C 799/99.7% al2O3, 96% Dense Al2O3,Pythagoras Type C 610/ Dimulit C610, Sillimatin 60 Type C 530,Mullite/ Aluminium Silicate/3Al2O3•2SiO2),
2.zirconia (TTZ/ Magnesia partially stabilized ZrO2;YTZP/Yttria partially stabilized ZrO2;ZDY/ Yttria fully stabilized ZrO2)
3.silicon carbide(Recrystallized sic,nitride bonded sic, reaction sintering sic/RB sic ).
These tubes are in various of sizes, shapes and configurations for example:single bore, double bores, four bores, dee tubing, oval shapes, custom shapes.
Main application:
Protection sheaths in high temperature measurement.
Thermocouple components
Igniter tubes
Thermostats
Turbine casting supports
Surgical devices
Knife sharpeners
Wafer processing components
Ceramic insulators
Vacuum devices
High-power resistor
| Big 95% 99.7% alumina tube for furnace,both ends open,single hole | |
| OD x ID in mm | Length in mm |
| 0.7x0.3 | 0-1000 |
| 0.8x0.4 | 0-1000 |
| 0.9x0.4 | 0-1000 |
| 1.0x0.5 | 0-1000 |
| 1.2x0.6 | 0-1000 |
| 1.3x0.7 | 0-1000 |
| 1.4x0.8 | 0-1000 |
| 1.5x0.8 | 0-2500 |
| 2x1 | 0-2500 |
| 3x2 | 0-2500 |
| 4x3 | 0-2500 |
| 5x3.5 | 0-2500 |
| 6x4 | 0-2500 |
| 7x4.5 | 0-2500 |
| 8x4 | 0-2500 |
| 9x6 | 0-2500 |
| 10x7 | 0-2500 |
| 12x4 | 0-2500 |
| 14x4 | 0-2500 |
| 14x10 | 0-2500 |
| 15x11 | 0-2500 |
| 16x12 | 0-2500 |
| 18x14 | 0-2500 |
| 20x15 | 0-2500 |
| 25x19 | 0-2500 |
| 30x25 | 0-2500 |
| 150x140 | 0-2500 |
| 200x190 | 0-2500 |
| 95%,99.7% alumina ceramic protection tube,one end closed | |
| OD x ID in mm | Length in mm |
| 5x3 | 0-1500 |
| 6x4 | 0-1500 |
| 8x5 | 0-2500 |
| 10x6 | 0-2500 |
| 11x8 | 0-2500 |
| 12x7 | 0-2500 |
| 14x10 | 0-2500 |
| 15x11 | 0-2500 |
| 16x12 | 0-2500 |
| 17x12 | 0-2500 |
| 19x14 | 0-2500 |
| 20x14 | 0-2500 |
| 22x16 | 0-2500 |
| 24x17 | 0-2500 |
| 25x19 | 0-2500 |
| 26x20 | 0-2500 |
| 28x22 | 0-2500 |
| 30x24 | 0-2500 |
| Big 95% 99.7% alumina tube for furnace,both ends open /one end closed | |
| OD x ID in mm | Length in mm |
| 45x35 | 0-2000 |
| 50x40 | 0-2000 |
| 60x50 | 0-2000 |
| 70x60 | 0-2000 |
| 80x70 | 0-2300 |
| 90x80 | 0-2000 |
| 100x90 | 0-2000 |
| 110x100 | 0-1700 |
| 120x110 | 0-1700 |
| Shape of hole | 95% 99.7% alumina square / rectangular tube | Length |
| Single hole | 15*15,16*16,12*9,16*12 | 0-2500mm |
| 2 Bore / 4 bore alumina ceramic insulation tube in 95%,99.7% alumina | ||
| Nos of Hole | Od x Hole diameter in mm | Length |
| Round 2 hole | 1x0.3 / 1.2 x0.3 / 1.4x0.4 | 0-1500mm |
| Round 2 hole | 1.5x0.4 / 2x0.3 / 2x0.5 / 2x0.6 / 2.5x0.7 / 3x0.7 | 0-2500mm |
| Round 2 hole | 3.5x0.8 / 3.5x1 / 4x1.2 / 4x1.5 / 4.5x1.2 | 0-2500mm |
| Round 2 hole | 5x1.2 / 5x1.5 / 5.5x1.5 / 5.5x1.8 / 6x1.8 | 0-2500mm |
| Round 2 hole | 6.5x1.8 / 6.5x2 / 8x2 / 8x2.4 / 10x2.7 / 16x4.9 | 0-2500mm |
| Round 4 hole | 1.5x0.3 / 2x0.4 / 2.5x0.6 / 3x0.8 / 3.5x0.8 / 3.5x1 | 0-2500mm |
| Round 4 hole | 4x1 / 4x1.3 / 4.5x1.2 / 5x1.2 / 5.5x1.3 / 6x1.3 | 0-2500mm |
| Round 4 hole | 6.5x1.4 / 8x2 / 10x3 / 12x3.9 / 14x3.9 / 16x4 | 0-2500mm |











About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2442435". Items marked "" are certified.
Company Profile
Shanghai Yunnuo Industrial Co., Ltd. is located in Shanghai, China. Our team at yunnuo has the experience to assist you in producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements. Our main products as below:
Industrial ceramic products: (Al2O3)alumina ceramics, (Zro2) zirconia ceramics, (MGO) magnesium oxide ceramics, (SiC)silicon carbide ceramics, steatite ceramic, mullite ceramic, cordierite, boron nitride, machinable ceramics, mica and other custom-made ceramics, etc. These are widely used in factories, research institutes, and other enterprises and institutions.
Our company's business philosophy: Integrity, efficiency, innovation, transcendence, and win-win. Our company is to focus on the needs of customers, all for the sake of customers, in the principle of good faith, we provide professional, efficient, high-quality services, constantly innovate in technology and products, surpass ourselves, strive for excellence, and achieve a win-win situation.
About Our Factory & Business Background
- Address
- Room 302, 3rd Floor, Building 1, No. 535 Shennan Road, Minhang District, Shanghai, China
- Terms of Payment
- T/T, PayPal, Western Union, Money Gram, by cash
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAP, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai,Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-11-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available purity levels?
- We supply 95% and 99.7% alumina ceramic tubes.
- Can the color be customized?
- Yes, colors such as White, Ivory, Yellow, Pink, and Cream are available.
- What shapes are offered?
- We provide square, tubular, oval, rectangular, and half shapes.
- Is machining available for the ceramic tubes?
- Yes, we offer drilling, notching, slotting, flanging, collaring, and threading.
- What are the lead times for orders?
- Peak season requires one month, while off-season takes within 15 workdays.
- What payment methods do you accept?
- We accept T/T, PayPal, Western Union, Money Gram, and cash.
- What are the common applications for these tubes?
- They are used in thermocouples, furnace protection, high-power resistors, and vacuum devices.
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