Precision Ceramic Professional Manufacturer High-Frequency Ceramics Structure Parts
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Product Highlights
- High Mechanical Strength: Features superior mechanical strength suitable for demanding industrial applications.
- High Hardness: Achieves hardness levels up to 1700 HV for enhanced durability and wear resistance.
- Corrosion Resistance: Provides robust resistance against chemical corrosion in harsh environments.
- Zero Water Absorption: Engineered with 0% water absorption rate for consistent performance.
- Full Customization Available: Supports full customization, minor customization, and flexible customization from samples or designs.
- Multiple Material Options: Available in 99% Porcelain, 95% Porcelain, Zirconia, and Talc Porcelain variants.
Product Attributes
- Customization
- Available
- Application
- Refractory
- Material
- High-Frequency Ceramics
- Type
- Ceramic Parts
- Color
- White
- Specifications2
- Glazed White;16.5*12*6.2
- Specifications3
- Unglazed White;18*8*10
- Specifications4
- Unglazed White;19*8*9.5
- Specifications5
- Unglazed White;19*9*11
- Specifications6
- Unglazed White;23*8*35
- Specifications7
- Unglazed White;30*6*25
- Specifications8
- Unglazed White;32*21*14
- Specifications9
- Unglazed White;36.5*10*35.5
- Specifications10
- Unglazed White;41*21.5*25
- Specifications11
- Unglazed White;45*22*19
- Specifications12
- Unglazed White;62*34*20
- Transport Package
- Plywood Case
- Specification
- Glazed White; 16.5*11*6.2
- Trademark
- shangtao
- Origin
- Shanghai, China
- Production Capacity
- 50000 PCS/Year
Product Images of Precision Ceramic Professional Manufacturer High-Frequency Ceramics Structure Parts
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Product Description




| Characteristic Table of Ceramic Ring | |||||
| Name | 99 Porcelain | 95 Porcelain | Zirconia | Talc Porcelain | |
| Main Components | AL203>99% | AL203>95% | ZrO2>94% | MgO SiO2 | |
| Physical Property | Density | 3.85 | 3.6 | 5.9 | 2.8 |
| Water Absorption Rate% | 0 | 0 | 0 | 0 | |
| Sintering Temperature ºC | 1700 | 1670 | 1600 | 1350 | |
| Material Characteristics | Hardness HV | 1700 | 1600 | 1400 | 800 |
| Bending Strength 4PT | >3500 | >2900 | >11000 | 900 | |
| Compressive Strength KGF/CM2 | 30000 | 25000 | 25000 | 4000 | |
| Thermodynamic Property | Maximum Operating Temperature ºC | 1600 | 1450 | 1300 | 1100 |
| Thermal Expansion Coefficient 10-6/ºC 0-1000ºC |
8 | 7.8 | 10 | 6 | |
| Heat Resistant Impact Force T(ºC) | 200 | 220 | 350 | 200 | |
| Thermal Conductivity W/M.K | 31 | 22 | 3 | 2.5 | |
| Electrical Characteristics | Volume Resistivity Ω.CM | >1012 | >1012 | >1012 | >1012 |
| Insulation Breaking Strength KT/M | 18 | 16 | 15 | 10 | |
| Dielectric Constant 1MHZ(E) | 9.2-10.5 | 9.0-10 | 12.5 | 5.8 | |
1. High mechanical strength.
2. High resistivity and good electrical insulation performance.
3. High hardness.
4. High melting point and corrosion resistance.

About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR244507". Items marked "" are certified.
Company Profile
Shanghai Gongtao Ceramics Co., Ltd. is one of the most leading and advanced ceramic material companies in China, integrating the design, manufacture and marketing of high-tech ceramics. Brand name "SHANGTAO" was formed more than 20 years ago. We specialize in Alumina products, Zirconia products, Magnesia products, Silicone Nitride products and Alumina Nitride products. We have developed advanced skills and technologies. Our products are widely used in electricity, information, power, automobile and other fields.
Range of Industrial Ceramics: Alumina ceramics, zirconia ceramics, titanium oxide ceramics, silicone carbide ceramics, silicon oxide ceramics, special ceramics, high-frequency ceramics, mullite ceramics, general ceramics, refractory ceramics, electronic ceramics, textile ceramics, high purity alumina crucible, electrical ceramics, etc.
SHANGTAO strictly complies with ISO9001 quality management system. Our products are widely used in aerospace, mining machinery, lift, power, paper making, laboratory, nonferrous metal processing, electronics processing, textile machinery and other industries, SHANGTAO provides wholesale and retail services.
We have the largest stocks in Shanghai, professional manufacturing experience, most complete industrial ceramics, rock bottom price, best service, speedy delivery.
Welcome to contact us for cooperation! Also welcome to visit us!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 40, Lane 111, Shunda Road, Nanxiang Town, Jiading District, Shanghai, China
-
Plant Area
- 924 square meters
-
Number of Employees
- 16
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 50 Pcs
-
Supply Chain Partners
- 388
Our Production Capability & Technical Expertise
-
Main Products
- Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
-
Production Lines
- 2
-
Production Machines
- CNC, Cutting Machine, Drilling Machine, Engraving Machine
-
QA/QC inspectors
- 1 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 Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-06-27
-
Export Year
- 14 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials are available for these ceramic parts?
- We offer 99% Porcelain, 95% Porcelain, Zirconia, and Talc Porcelain with varying physical and thermodynamic properties.
- Can the ceramic parts be customized?
- Yes, we provide full customization, minor customization, and flexible customization options based on samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 50 pieces.
- What are the lead times for production?
- Lead time is within 15 workdays or one month for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Do you provide quality inspection for finished products?
- Yes, we perform random visual and function inspections with traceability for raw materials.
- What are the main applications for these ceramic rings?
- These parts are primarily used in refractory applications requiring high strength, insulation, and heat resistance.
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