What are the main advantages of Boron Nitride over graphite?

BN has higher thermal stability, does not carbonize under high temperature and pressure, and has a longer service life than graphite.

99% Boron Nitride Ceramic Plate

Name: 99% Boron Nitride Ceramic Plate
Brand: Zhengzhou Mission Ceramic Products Co., Ltd.
SKU: 738366912

Henan, ChinaZhengzhou Mission Ceramic Products Co., Ltd.

US$0.50-30.00

5 Pieces

Product profile

Customization

Available

Material

Boron Nitride

Color

White

Model NO.

MSBN

Features

High Temperature Resistant

Size

Customize

Delivery Time

3-30 Days

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials

Type

Refractory Material

Shape

Crucible

Transport Package

Wooden Box

Specification

Customizes

Trademark

Mission

Origin

China

HS Code

85471000

Production Capacity

1000000pieces/Month

Key features

High Thermal Conductivity: Ensures efficient heat transfer for high-performance material processing environments.

Excellent Thermal Shock Resistance: Withstands rapid temperature changes without structural damage.

Low Thermal Expansion: Maintains dimensional stability under extreme temperature fluctuations.

Customizable Size: Size can be customized to meet specific design requirements.

High Electrical Resistance: Acts as an effective insulator with no free electrons in BN crystal structure.

Good Chemical Inertness: Resistant to chemical reactions with almost all molten metals.

Long Service Life: BN ring life is significantly greater than graphite crucibles.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhengzhou Mission Ceramic Products Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Zhengzhou Airport, Beijing AirportAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company focused on industrial ceramic products and related industrial materials and equipment. It is identified as a professional technical supplier and offers extensive customization, ODM, and OEM services, with new products reported during the past year. However, it does not provide 3D software design, lacks an SDK, and has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export sales account for 71%–90% of total sales, and the supplier has exported for 10 years. Service-management weaknesses include no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling. Financial records are indicated for 2021–2023, but no financial results are provided. Certification, production capacity, and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its stated scope covers sales and import/export of ceramic products, refractory materials, non-ferrous metals, kilns, heating elements, mechanical equipment, rubber products, and certain chemical products.

After-Sales capabilityThe supplier has no written procedures or records for effective complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, although stated service quotations and payment terms are available and peak- and off-season lead times are both within 15 working days.

R&D capabilityThe supplier is identified as having professional technical R&D capability, reported new products during the past year, and offers ODM services. However, it does not provide 3D software design services and has no available SDK, so innovation capability is evidenced but technically limited in these areas.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and also provides ODM and OEM services. Its product scope includes special-sized industrial ceramic parts, directly supporting broad customization capability.