Advanced Alumina Ceramic Insulating Washer Ring for RF Heater
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Product Highlights
- High Hardness & Durability: Ensures exceptional durability with Vickers Hardness up to 20 Gpa.
- Superior Wear Resistance: Provides outstanding wear and abrasion resistance for long service life.
- Chemical Corrosion Resistance: Resists strong acid and alkali attacks even under high temperature conditions.
- Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.
- Robust Compressive Strength: Delivers exceptional compressive strength up to 2500 Mpa for demanding applications.
- ISO9001 Certified Quality: Manufactured under strict quality control with ISO9001 certification.
Product Attributes
- Customization
- Available
- Certification
- ISO9001
- Working Medium
- Freon
- Model NO.
- Modified PTFE Gasket
- Heat Source Type
- Dual-Source Heat Pump
- Transport Package
- Carton Packaging
- Specification
- Customized
- Trademark
- Customized
- Origin
- China
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 Advanced Alumina Ceramic Insulating Washer Ring for RF Heater
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Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater -
Advanced Alumina Ceramic Insulating Washer Ring for RF Heater
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Product Description
Material: Alumina (Al2O3) Properties of Alumina Ceramic Item | Unit | 95% AI2O3 | 99% AI2O3 Color | - | white | ivory Density | g/cm³ | 3.65 | 3.88 Water Absorption | % | 0 | 0 Young's Modulus | Gpa | 280 | 350 Vickers Hardness | Gpa | 14 | 20 Flexural Strength (at R.T.) | Mpa | 280 | 300 Compressive Strength (at R.T.) | Mpa | 2000 | 2500 Thermal Conductivity (at R.T.) | W/(m.K) | 18-25 | 30 Thermal Shock Resistance △t () | - | 220 | 180-200 Max Working Temperature | | 1500 | 1700 Volume Resistivity (at R.T.) | Ω.cm | >10^15 | >10^14 Dielectric Constant (1MHz at R.T.) | - | 9.50 | 9.80 Dielectric Strength | kV/mm | 16 | 22
|
Item
|
Unit
|
95% AI2O3
|
99% AI2O3
|
|
Color
|
-
|
white
|
ivory
|
|
Density
|
g/cm³
|
3.65
|
3.88
|
|
Water Absorption
|
%
|
0
|
0
|
|
Young's Modulus
|
Gpa
|
280
|
350
|
|
Vickers Hardness
|
Gpa
|
14
|
20
|
|
Flexural Strength ( at R.T. )
|
Mpa
|
280
|
300
|
|
Compressive Strength ( at R.T. )
|
Mpa
|
2000
|
2500
|
|
Thermal Conductivity ( at R.T. )
|
W/(m.K)
|
18-25
|
30
|
|
Thermal Shock Resistance
|
△t ( )
|
220
|
180-200
|
|
Max Working Temperature
|
|
1500
|
1700
|
|
Volume Resistivity ( at R.T. )
|
Ω.cm
|
>1015
|
>1014
|
|
Dielectric Constant ( 1MHz at R..T. )
|
-
|
9.50
|
9.80
|
|
Dielectric Strength
|
kV/mm
|
16
|
22
|
Packaging Details: 1. Export-safe wooden box for ultimate protection. 2. Inner boxes cushioned with filler for added security. 3. High-quality carton as the outer package. 4. Custom packaging available on request. For shipping fee and delivery date, please negotiate with us. Initiate a chat with our supplier now for comprehensive details.
Distinctive Advantages of Our Ceramic Ring: • High hardness ensuring durability. • Superior wear & abrasion resistance for longevity. • Exceptional compressive strength for robust performance. • Outstanding mechanical strength suitable for demanding applications. • Resistance to strong acid and alkali attacks, even under high temperatures. • Unmatched electrical insulation properties for secure applications. • Remarkable thermal conductivity for efficient performance.
Our commitment to quality is unwavering. With rigorous QC tests and a dedicated QC team, we ensure only qualified products reach you. Should any defect arise that doesn't meet contract standards, we pledge to either reproduce the qualified products or refund your payment. Our professional packing team guarantees safe packaging for long-distance transit. In the event of any loss during transportation, we seek your help in claiming from the logistics provider, while we promptly arrange for the replacement.
Ningbo Haga Seals Industries Co., Limited is a specialist manufacturer of mechanical seals and seal material, such as Silicon Carbide Seal Ring, Tungsten Carbide Seal Ring, Alumina Ceramic Seal Ring, O Ring, packing and gasket, etc.
HAGA is managed by highly qualified technologists and engineers, and has strict quality control system, and enjoy a good reputation in our clients.
Now our products are well popular in America, southeast Asia, MID-Asia and so on, our customers are satisfied with our competitive price, superior quality.
We intend to market our products by leading manufacturers across the world and are open to enquiries. We are committed to providing high quality products at affordable and reasonable prices using the latest technologies to practice in the most thorough and efficient manner. Our company goal is to provide with superior most quality and best services possible to our valuable clients.
HAGA is managed by highly qualified technologists and engineers, and has strict quality control system, and enjoy a good reputation in our clients.
Now our products are well popular in America, southeast Asia, MID-Asia and so on, our customers are satisfied with our competitive price, superior quality.
We intend to market our products by leading manufacturers across the world and are open to enquiries. We are committed to providing high quality products at affordable and reasonable prices using the latest technologies to practice in the most thorough and efficient manner. Our company goal is to provide with superior most quality and best services possible to our valuable clients.
Q1: Are you a manufacturer or a trading company?
A: We are a manufacturer of water pumps and motors in China.
Q2: Where is your factory?
A: No.25-1, Wanyangzhongchuangcheng, Xiangshan, Ningbo City, China
Q3: What are your terms of payment?
A: Payment <=1000USD, 100% in advance. Payment >=1000USD, 30% T/T in advance, balance before shipment.
Q4: What about delivery time?
A: Normally, 30 days after the receipt of payment.
Q5: About shipment?
A: By sea, by air, and by express delivery.
Q6: About sample?
A: Available.
A: We are a manufacturer of water pumps and motors in China.
Q2: Where is your factory?
A: No.25-1, Wanyangzhongchuangcheng, Xiangshan, Ningbo City, China
Q3: What are your terms of payment?
A: Payment <=1000USD, 100% in advance. Payment >=1000USD, 30% T/T in advance, balance before shipment.
Q4: What about delivery time?
A: Normally, 30 days after the receipt of payment.
Q5: About shipment?
A: By sea, by air, and by express delivery.
Q6: About sample?
A: Available.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2531092". Items marked "
" are certified.
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Company Profile
Ningbo Haige Seals Industrial Co., Ltd. is a leading seal manufacturer with 20 years of experience, specializing in a full range of mechanical and hydraulic seals. Our product line includes over 200 products, including mechanical seals, seal faces, O-rings, packings and gaskets, hydraulic and pneumatic seals, dust seals, guide elements, coupling elastomers, and more. These products are widely used in industries such as the petroleum industry, industrial automation equipment, and general machinery. Haige boasts advanced production facilities and a strict quality control system, committed to providing high-quality products that meet the highest industry standards. Our experienced and professional team works tirelessly to ensure precision manufacturing. Our products are designed to be durable, reliable, and user-friendly, and we are committed to providing our customers with the best possible products and services. We have a strong commitment to sustainable development and environmental responsibility. Our unwavering pursuit of quality has earned us a global reputation. We are proud to serve customers in over 40 countries and regions, including the United States, Germany, and Southeast Asia, who are highly praised for our competitive pricing and superior quality. In the future, our products will be sold worldwide. We are committed to providing high-quality products at reasonable prices, utilizing the latest technology for efficient and comprehensive production, and offering excellent after-sales service. Our company's mission is to prioritize our customers' needs and provide the best possible service. Our dedicated team is always ready to assist our valued customers with their specific needs and provide fast and efficient solutions. We are committed to building long-term relationships with our customers based on trust, reliability, and mutual benefit.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No.25-1, Wanyangzhongchuangcheng, Xiangshan, Ningbo, Zhejiang, China
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T
-
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
- Ningbo Port
-
Minimum Order Quantity
- 5 Pcs
-
Supply Chain Partners
- 1
Our Production Capability & Technical Expertise
- Main Products
- Mechanical Seals, Silicon Carbide Seal Ring, Tungsten Carbide Seal Ring, Alumina Ceramic Seal Ring, O Ring, Packing and Gasket, Hydraulic Seal, Slurry Pump, Pump Bush and Sleeve, PTFE Gasket
-
Production Lines
- 4
-
Production Machines
- CNC Grinding Facility, Cutting Facility, CNC Machining Facility, Heat Treatment Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-09-11
-
Export Year
- 11 Years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 50%~80%
-
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
- Are you a manufacturer or a trading company?
- We are a manufacturer of water pumps and motors in China.
- Where is your factory?
- No.25-1, Wanyangzhongchuangcheng, Xiangshan, Ningbo City, China
- What are your terms of payment?
- Payment <=1000USD, 100% in advance. Payment >=1000USD, 30% T/T in advance, balance before shipment.
- What about delivery time?
- Normally, 30 days after the receipt of payment.
- About shipment?
- By sea, by air, and by express delivery.
- About sample?
- Available.
Send your message to this supplier
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