High Precision Machining Insulating Bn Ceramic Customization Part
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Product Highlights
- High Purity BN Material: Main components contain BN >99.7% for superior performance and stability.
- Customizable Sizes: Size is explicitly listed as 'Customized' to meet specific project requirements.
- Excellent Electrical Insulation: Room-temperature resistivity exceeds 10^14 Ohm-cm for high precision applications.
- Versatile Applications: Suitable for vacuum furnaces, powder metallurgy, and molten metal transport.
- High Mechanical Strength: Compressive strength up to 400 Mpa and bending strength up to 220 Mpa.
- Low Thermal Expansion: Thermal expansion coefficient ranges from 1.5 to 3.5 (10^-6/K) for stability.
- Flexible Customization: Supports full customization, minor customization, and flexible design options.
Product Attributes
- Customization
- Available
- Feature
- Long Time Materials
- Refractoriness (℃)
- 1580< Refractoriness< 1770
- Model NO.
- BN-C
- Shape
- Pipe
- Type
- Heat-Resistant Material
- Content
- >99%
- Size
- Customized
- Color
- White
- Material
- Bn
- Transport Package
- Plywood Case
- Specification
- Rohs
- Trademark
- shangtao
- Origin
- Shanghai, China
- HS Code
- 8547100000
- Production Capacity
- 500000 PCS Per Year
Product Images of High Precision Machining Insulating Bn Ceramic Customization Part
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Product Description

| Product Model | BN-H | BN-99 | BN-A | BN-B | BN-C | BN-D | BN-E | BN-S |
| Main Components | BN>99.7% | BN>99% | BN+AL+SI | BN+ZR+AL | BN+SIC | BN +ZRO2 | BN+ALN | BN+SIN |
| Color | Milky White | Milky White | Pale | Pale | Grayish Green | Pale | Grayish Green | Dark Gray |
| Density | 1.5-1.6 | 1.95-2.05 | 2.2-2.3 | 2.25-2.35 | 2.4-2.5 | 2.75-2.85 | 2.75-2.85 | 2.2-2.3 |
| Room-Temperature Resistivity | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 |
| Maximum Operating Temperature (ºC) Under Air Inert Gas Under High Vacuum (For A Long Time) |
900 2100 1900 |
900 2100 1900 |
1000 1750 1750 |
1000 1800 1800 |
1000 1800 1800 |
1000 1800 1800 |
1000 1800 1800 |
1000 1800 1800 |
| Three Point Bending Strength (Mpa) |
18 | 30 | 60 | 85 | 85 | 100 | 120 | 220 |
| Compressive Strength | 25 | 45 | 145 | 145 | 150 | 220 | 220 | 400 |
| Thermal Expansion Coefficient (Room Temperature-1000ºC) (10-6/K) |
1.5 | 1.8 | 2 | 2 | 2.8 | 3.5 | 2.8 | 2.8 |
| Thermal Conductivity (W/mK) |
35 | 40 | 35 | 35 | 45 | 30 | 85 | 85 |
| Shore Hardness (HSD) | 12 | 18 | 40 | 40 | 40 | 45 | 45 | 55 |
| Typical Application Areas | Vacuum High Temperature | Vacuum High Temperature | Powder Metallurgy | Powder Metallurgy | Powder Metallurgy | Metal Casting | Powder Metallurgy | Powder Metallurgy |
| High Temperature Electric Furnace Components (High Temperature Insulation Sleeve, Etc) |
√ | √ | √ | √ | √ | √ | √ | |
| Metal Evaporation Crucible | √ | √ | √ | |||||
| Various Devices for Molten Metal or Glass | √ | √ | √ | √ | √ | √ | √ | √ |
| Precious Metal or Special Alloy Casting Mold Components | √ | √ | √ | |||||
| High Temperature Support and Other Load-Bearing Components | √ | √ | √ | √ | ||||
| Molten Metal Transport Pipes, Nozzles, Etc | √ | √ | √ | √ | √ | √ | √ |


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 is the minimum order quantity?
- The minimum order quantity is 50 pieces.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for production?
- Lead time is within 15 workdays during off-season and within 15 workdays to one month during peak season.
- Can the product be customized?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What is the purity of the Boron Nitride material?
- The main components contain BN >99.7% in the BN-H model, and BN >99% in the BN-99 model.
- Where is the factory located?
- The factory is located in Jiading District, Shanghai, China.
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