Are 92% alumina grinding balls a cost-effective grinding media option?

Yes. They provide an excellent balance of wear resistance, grinding performance, and operating cost, making them a popular choice for industrial ball milling.

Alumina Grinding Media Ceramic Grinding Balls for Fine Ball Milling

Name: Alumina Grinding Media Ceramic Grinding Balls for Fine Ball Milling
Brand: Hunan Jingshengda Ceramic Technology Co., Ltd.
SKU: 2314360275

Hunan, ChinaHunan Jingshengda Ceramic Technology Co., Ltd.

US$1.50-22.00

1 kg

Product profile

Customization

Available

Material

Alumina

Content

92%

Model NO.

KD-Al

Usage

Machinery, Grind, Grinding Media

Processing Type

Rolling Type

Size

Small

Color

White

Customized

Non-Customized

Shape

Round

Sample

Availabale

Composition

Aluminium Oxide, Silicon Oxide

Density

3.65 g/cm3

Bulk Density

2.2 g/cm3

Bending Strength

1000MPa-1200MPa

Regular Size

1 mm-20 mm

Mohs Hardness

Compression

≥2000 MPa

Transport Package

Paper Box

Specification

0.5mm-100mm

Trademark

KINGDA/JINGSHENGDA

Origin

Hunan, China

HS Code

6909110000

Production Capacity

1mt/Month

Key features

High Purity Alumina: 92% Al2O3 content ensures high hardness and excellent wear resistance for efficient grinding.

Wide Size Range: Available sizes from 0.5mm to 100mm to meet diverse milling requirements.

Fast Delivery: Fast delivery within 3-7 working days with products always in stock.

Certified Quality: Certified by CE, ISO 9001, and SGS with 14 years of industry experience.

Low Self Consumption: Self consumption rate is as low as 0.012% per 24 hours for long service life.

Customization Support: Customized products available according to specific customer requests.

High Density: Specific gravity of 3.65 g/cm3 delivers efficient grinding with reduced contamination.

Comprehensive Testing: All goods are tested before delivery to ensure quality and performance.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityR&D CapabilitiesDigital Management Enterprise

Hunan Jingshengda Ceramic Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-03-23Nearest Port: Shanghai, Guanzhou,ShenzhenAverage Response Time: ≤2.45hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier reports more than 10 years of industry experience, offers OEM and ODM services, and supports customization from samples and designs. It has two R&D engineers, documented R&D design inputs and outputs, and CAD/Photoshop capabilities, but reports no new products in the past year and no available SDK. Export-related evidence is mixed: exports account for 90% of sales and the supplier has self-operated import/export rights, while the stated export history is two years. The supplier claims in-stock capability and lead times within 15 working days in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch. After-sales evidence includes a one-year product warranty, while certification, customer cases, and detailed production capacity are not provided.

Supplier typeThe supplier presents itself as an experienced manufacturer/service provider for lab ball mill machines, grinding jars, and grinding media, with OEM and ODM capabilities, self-operated import/export rights, and reported in-stock capability. It also provides design-based and sample-based customization, indicating a manufacturing supplier with export-oriented services.

After-Sales capabilityThe supplier explicitly states that it provides a one-year warranty for products and related accessories. It also describes pre-sale support including inquiry feedback within 12 hours and free grinding experiments and particle-size testing, but the slices provide limited detail on post-sale repair, replacement, or service processes.

Production capacityThe supplier reports in-stock capability and average lead times within 15 working days during both peak and off-season periods. It also lists 30 qualified suppliers for service capability, but the stated assessment procedures have no records and production scale, equipment, capacity, and quality-control performance are not provided.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides ODM services. Two R&D engineers and CAD/Photoshop tools further support design implementation, although the slices do not quantify customization capacity or project complexity.

Product Q&A

Q:How do I choose the right size of alumina grinding balls for my ball mill?

Ball size depends on feed material size, milling time, and required fineness. Mixed ball sizes are commonly used to improve grinding efficiency and particle size distribution.

Q:What industries commonly use 92% alumina grinding balls?

They are widely used in ceramics, mining, chemicals, pigments, glazes, minerals, and other industrial powder processing applications.

Q:Are 92% alumina grinding balls suitable for replacing steel balls in my ball mill?

Yes. Alumina grinding balls offer lower contamination, better corrosion resistance, and longer service life in many ceramic and chemical grinding applications.

Q:How can I reduce grinding media consumption in my milling process?

Using high-quality alumina grinding balls with proper hardness and density can significantly reduce wear rates and replacement frequency.

Q:Will 92% alumina grinding balls wear quickly during continuous milling?

No. With high alumina content and excellent hardness, they provide low wear loss and stable performance in long-term grinding operations.