Customized Hbn CNC Machining Boron Nitride Disc

Product Description

Product Description

Custom HBN ceramic

BN ceramic parts provide excellent high-frequency electrical insulation with low dielectric constant and ultra-low dielectric loss, effectively preventing current leakage, electric breakdown and signal interference under high-voltage working conditions.

Boron Nitride Ceramic Key Features 

1. Outstanding high temperature resistance, continuous service temperature up to 800℃ in air, stable performance under inert atmosphere

 

2. Excellent electrical insulation, low dielectric constant, good breakdown resistance

 

3. Natural self-lubricating property, no additional lubricant required

 

4. Good thermal shock resistance, low thermal expansion coefficient

 

5. Inert to most molten metals, acid and alkali corrosion resistance

 

6. Low outgassing rate, suitable for high vacuum working environment

 

7. Easy machining, customizable thread specification, size and shape

Introduction on Boron Nitride Ceramics

Our BN (Boron Nitride) ceramic parts are high-performance industrial ceramic components featured with excellent thermal conductivity and ultra-high insulation properties. Adopting advanced hot-press sintering technology, these boron nitride ceramic components stand out from traditional alumina ceramics and plastic insulators, featuring low dielectric loss, high temperature resistance and stable chemical inertness. They are widely used in high-temperature equipment, high-frequency electronic devices, semiconductor industry and precision electrical insulation systems.

  

Our BN (Boron Nitride) ceramic parts feature premium pure BN material with low density, zero water absorption and ultra-dense uniform microstructure, delivering outstanding chemical stability, oxidation resistance and corrosion resistance for long-term service in harsh industrial environments. With ultra-high thermal conductivity and extremely low thermal expansion coefficient, these ceramic components withstand continuous high-temperature operation over 1000℃ and frequent cold-hot cycling. They maintain complete structural integrity without cracking or deformation, ensuring reliable and stable thermal performance for high-temperature equipment, semiconductor devices and high-end electronic systems.

Technical Specifications

(Custom configurations available upon request.)

Item		Unit	Index
Thermal Conductivity (RT)		W/m·k	45-50
Thermal expansivity (25-700℃)		10-6/℃	6.5-7.5
Resistivity (RT)		Ω·m	>1012
Puncture voltage		106/kv·m	2.5-4.0
Mohs' hardness			2
Dielectric constant (Σ)			3.8-4.3
Bending strength (RT)		mpa	>35
Compression strength (RT)		mpa	>200
Density		g/cm3	1.9-2.2
Chemical Composition	B+N	%	99.5
	Oxygen Content	%	<0.4
	Carbon Content	%	<0.05
Working Environment Temperature	Oxidizing Atmosphere	℃	900
	Vacuum	℃	≥2200
	Inertia	℃	≥2200

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Strict Quality System & Digital Certification

Strict Full-process QC & Complete Verified Certifications

We adopt standardized ISO 9001:2015 and IATF 16949 quality management systems with full-process inspection from raw materials incoming, production processing to finished product delivery. We have obtained a full range of international certifications including RoHS, CE, EMC, LVD, FDA, MSDS, SGS and TUV, and own 8 registered trademarks and 40 technical patents as our core intellectual property.

ISO9001:2015 Quality Management System

CE Certification — European Safety Standard

RoHS Certification — EU Restriction of Hazardous Substances Standard

Period of validity:
from2024.10.17 to 2027.10.25
Full-process standardized production quality control system.

Certificate No. CTA-01-2005-008
 (Original certificate available)
Complies with EU mandatory safety, health and environmental protection standards.

Certificate No. LTR20260427010
Date:MAY .08.2026

Packaging & Shipping

Reliable Fragile Product Packaging & Comprehensive Shipping Protection

Targeting the fragile, high-precision characteristics of industrial ceramic and quartz products, we adopt standardized export-grade shockproof packaging and professional global transportation solutions. Finished products go through independent wrapping, anti-collision foam filling and thickened carton or wooden box reinforcement, greatly reducing the risk of breakage, scratch and deformation during transit. We support customized brand packaging, exclusive shipping marks and standardized export packaging standards, and adapt to multiple transportation modes including sea freight, air freight and international express. With mature logistics docking experience and full-link cargo protection measures, we aim to improve the safety and integrity of product delivery for global industrial customers.

R&D Strength & Mature Project Experience

Independent R&D Innovation + Verified Similar Overseas Project Cases

We have independent professional R&D teams and laboratories capable of continuous innovation, structural optimization and process improvement, to develop customized products tailored to international market needs. Our products are exported to more than 130 countries, and we have established cooperative partnerships with over 100 well-known domestic and foreign universities. We have also maintained successful cooperation with Fortune 500 enterprises.
We boast extensive overseas project experience and have long provided services to worldwide clients covering similar target markets, customer groups and product specifications. Our well-established, replicable project cases comply with major international standards.

Stable Capacity & Fair Pricing

Sufficient & Stable Output Capacity + Standardized              Market-oriented Quotation

Equipped with modern standardized workshops and automatic production equipment, we maintain stable daily, monthly and annual output, capable of handling large-batch, continuous and urgent global orders. We offer transparent, standardized and efficient quotations aligned with prevailing average global market prices. Factory direct sales deliver favorable cost performance with regulated pricing, facilitating long-term stable cooperation on bulk orders.

Full-Cycle Service & Long-Term Trusted Partner

One-stop Full-lifecycle Export Service + Sustainable & Stable Enterprise Operation

As an established, stable export manufacturer with comprehensive enterprise qualifications and worldwide market recognition, we are not makeshift processing workshops and able to deliver sustainable, steady product supply and technical support. We offer one-stop full-lifecycle export services covering pre-sales customization, order progress tracking and professional after-sales maintenance and warranty. Our responsive multilingual service team strives to deliver seamless cooperation with clients.

FAQ

Q1: Can you provide exclusive customized solutions for special project demands? 
A1: Yes. In addition to conventional OEM and ODM customization, we can develop exclusive product structures, adjust technical parameters and optimize solutions according to special project standards, regional industry specifications and personalized buyer requirements, providing one-to-one customized technical support.
 
Q2: Do you support third-party factory inspection and product random testing? 
A2: We support on-site factory audit and offline random inspection by buyers or authoritative third-party institutions. Our standardized production process, complete quality records and standardized management system can comply with mainstream international factory inspection standards.
 
Q3: How do you ensure on-time delivery for bulk orders? 
A3: We have a scientific production scheduling system and sufficient material reserve chain. According to order quantity and delivery cycle, we will formulate a detailed production plan, arrange special personnel to track progress in real time, and effectively avoid delivery delays to ensure stable and punctual shipment of bulk and urgent orders.
 
Q4: Why is your factory price more stable than trading companies? 
A4: As a direct manufacturer, we control all links from raw material procurement, production processing to finished product output. There is no intermediate markup, and we can adjust costs according to long-term cooperative orders, maintaining stable and transparent pricing for long-term strategic partners.
 
Q5: What customized service items can you support besides product structure? 
A5: Besides structural size and precision tolerance customization of industrial ceramic and quartz products, we support personalized services including custom deep processing, surface treatment, laser marking, custom packaging and technical document customization to meet different industrial and brand standards.