What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, and Western Union.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What is the thermal shock resistance of the material?

The thermal shock resistance is rated between 180-220 degrees.

Substrate

Name: Pyrolytic Boron Nitride/Pbn Crucible/Tube/Plate/Substrate
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 839031635

Hunan, ChinaHunan Rui Yue Industrial and Trade Co., Ltd.

US$1.00-10.00

10 Pieces

Product profile

Customization

Available

Max Working Temperature

1600c

Thermal Shock Resistance

180-220t

Model NO.

RY-098

Special

According to Customer's Design

Product

Pbn Parts

Name

Machine Pbn Part

Refractoriness (℃)

1770< Refractoriness< 2000

Feature

Long Time Materials, Instant Materials

Type

Heat-Resistant Material

Shape

Crucible

Material

Pbn

Transport Package

Wooden Case or Wooden Pallet

Specification

According to customer request

Trademark

Origin

China

HS Code

6909190000

Production Capacity

10000PCS Per Month

Key features

High Purity Material: Pyrolytic Boron Nitride with 99.99% purity for superior performance.

Custom Shape Design: Shapes customized according to customer's specific design requirements.

High Thermal Shock Resistance: Excellent thermal shock resistance ranging from 180-220 degrees.

High Refractoriness: Refractoriness between 1770 and 2000 degrees Celsius.

Versatile Applications: Ideal for spectrometers, furnaces, crystal growth, and semiconductors.

Low Porosity: White, low porosity refractory material with properties similar to graphite.

High Thermal Conductivity: Superior thermal conductivity and shock performance compared to graphite.

Low MOQ: Minimum Order Quantity is just 1 piece for flexible purchasing.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Rui Yue Industrial and Trade Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.81h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.

Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.

R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.

Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.

Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.

Product Q&A

Q:What is the purity of the Pyrolytic Boron Nitride?

The material is Pyrolytic Boron Nitride with a typical purity of 99.99%.

Q:Can the shape of the PBN part be customized?

Yes, the shape is customized according to the customer's design.

Q:What is the maximum working temperature?

The max working temperature is 1600C, with a refractoriness between 1770 and 2000 degrees Celsius.

Q:What are the typical applications for this product?

Typical applications include spectrometers, high-temperature furnaces, crystal growth, MBE crucibles, MOCVD insulation plates, heating elements, microwaves, semiconductors, and composite heaters.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.