Alumina Grinding Ball higher hardness and density

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
1 pc
Supply Capability:
10000000 pc/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:


Being the high quality grinding media, Alumina Grinding Ball is superior in higher hardness and density, better toughness and erosion resistance, as well as regular shape. It is widely applied in ceramic, cement, paint, pigment, chemical, pharmacy, coating and mining industries.

Typical Characteristics JIN GANG Alumina Grinding Ball

Item JG92-1 JG92-2 JG75 JG68

Al2O3+ZrO2(%) 92 92 73~78 68

 Bulk Density(g/cm3) 3.65 3.6 3.25 2.9

Water Absorption(%) <0.1 <0.1 <0.1 <0.1

Wear Loss(‰) ≤0.1 ≤0.15 ≤0.2 ≤0.4

 Hardness(Mohs) 9 9 8 7~8

Color White White White Yellow White

Application Glaze Milling,Tile body Milling Glaze Milling,Tile body Milling Glaze Milling,Tile body Milling Glaze or Tile body Milling

Raw Materials Calcined Alumina Calcined Alumina Zirconia,Calcined Alumina Refined Bauxite Powder

Forming Method CIP CIP CIP CIP

Diameter(mm) 0.2~70;Can be customized accordingly.


(1)Wear loss is tested according to the Chinese National Standard JC/T848.1-2000.

(2)Above technical data is typical test result,the real value may change within acceptable tolerance.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range