What is the flexural strength of the 99% Al2O3 variant?

The flexural strength for 99% Al2O3 is 340 Mpa.

Does the product have low water absorption?

Yes, all variants have 0% water absorption.

96 99% Alumina Insulator Ceramic Flange Tube Bushing

Name: 96 99% Alumina Insulator Ceramic Flange Tube Bushing
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 2043272255

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

US$0.50-10.00

10 Pieces

Product profile

Customization

Available

Max Working Temperature

1600c

Thermal Shock Resistance

180-220t

Model NO.

RY-AT10

Special

Ceramic Crucible Part

Product

Alumina Parts

Name

Machine Alumina Ceramic Part

Raw Material

60-99.7% Alumina Ceramic

Item

Alumina Ceramics Part

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials, Instant Materials

Type

Heat-Resistant Material

Shape

Plate

Material

Alumina Ceramic

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 Alumina: Available in 95%, 96%, and 99% Al2O3 content for superior insulation.

Customizable Shapes: Supports customization from designs and samples for specific needs.

Excellent Mechanical Strength: Flexural strength up to 340 Mpa and Vickers hardness up to 13.5 Gpa.

Low Water Absorption: 0% water absorption ensures durability and stability in harsh environments.

Thermal Shock Resistance: Resists thermal shock with a tolerance of 180-220 temperature cycles.

Low Dielectric Loss: Dielectric loss angle as low as 5 *10-4 for efficient electrical performance.

Versatile Applications: Suitable for crucibles, tubes, bushings, and flanges in industrial settings.

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: ≤10.81h 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.