Specification

φ12, φ15, φ17, φ20, φ25, φ30, φ40, φ50, φ60, φ70, φ80, φ90,φ100, φ110

Name

High Chromium Alloyed Cast Grinding Ball

Place of Origin

Anshan Dongtai Wear Resistant Material Co., Ltd.

Brand Name

GUAN WANG

Sample picture

Supply Ability

50000Ton per year

Packaging

Bag or steel drum

Delivery Time

Within 30days

Usage

The GUAN WANG High Chromium Alloyed Cast GrindingBall is widely used in  cement building materials, metalmining, coal paste thermal power plants, chemical engineering,ceramic coating, light industry, magnetic materials. Ourgrinding ball has the characterisitic of high hardness, good wearresistance and low breakage. The surface hardness and the wearresistant of the grinding ball will further enhance during theoperation process. At the same time, it also can increase theproduction capacity of the mill machine and improve the surfacearea of cement and the recovery percent of the ore.

Chemical Composition

(%)

C

Si

Mn

Cr

P

S

2.4-3.2

0.5-0.8

0.5-0.8

10.0-11.0

≤0.1

≤0.1

Mechanical Properties

Hardness

(HRC)

Toughness without North AK(J/cm2)

The break rate%

Impact fatique lifetime of the droping ball

≥56

≥4

≤1

8000

Microstructure

M C (M-Martensite C-Carbide)

Applied areas

 Grinding for metallurgical, mines, power stations, cementplants

Actual consumption of balls

High hardness ore

300-450g/ton

Coalhigh ash content

50-100 g/ton

Medium hardness ore

200-300 g/ton

Coallow ash content

20-50g/ton

Low hardness ore

50-200 g/ton

Cement

10-50 g/ton

Remark: the above specification can be changed according to thecustomer`s demand.