What is the density of the alumina ceramic?

The density is approximately 3.7 g/cm3, with bulk density ranging from 3.6 to 3.8 g/cm3 depending on the Al2O3 content.

Factory Price High Hardness Alumina Ceramic Parts for Space

Name: Factory Price High Hardness Alumina Ceramic Parts for Space
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 896098125

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

US$0.02-20.00

100 Pieces

Product profile

Customization

Available

Customized

Application

Papermaking, Food, Construction, Electronics, Metallurgy

Material

Alumina Ceramic

Feature

Wear Resistant

Corrosion Rate

0.001-0.01

Product Name

Factory Price High Hardness Alumina Ceramic Parts

Shape

as Customized

Raw Material

95-99% Alumina Ceramic

Denisty

3.7g / Cm3

Color

White, Light Yellow

Surface Treatment

Smooth

Property

Insulated Ceramic Heating Element

Working Temperature

1480 Degree

Usage

Metallurgy,Mining,Textile,Paper-Making, etc.

Characteristic

Low Porosity

Sample

Free

Transport Package

by Carton

Specification

Customize

Trademark

Origin

Hunan China

HS Code

8547100000

Production Capacity

500000PCS Per Month

Key features

High Hardness Alumina: 99% Al2O3 variant reaches 15.6 GPa Vickers hardness for extreme durability.

Custom Shape & Design: Shapes are customized as per client requirements and samples.

Low Water Absorption: Zero water absorption ensures stability in wet or corrosive environments.

Wide Application Scope: Suitable for metallurgy, mining, textile, paper-making, and electronics.

Free Sample Available: Customers can request free samples to verify quality before bulk order.

High Flexural Strength: 99% Al2O3 offers 360 MPa flexural strength for structural integrity.

Low Porosity Feature: Low porosity characteristic enhances resistance to chemical corrosion.

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: ≤9.14h 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.