Shijiazhuang CanChun Metal Products Trade Co., Ltd.
Home >> Products >> Grinding Material >> Low Chrome Grinding Balls

low chrome grinding balls

Inquire Now

Next

PRODUCT DESCRIPTION

Introduction

Casting steel ball diameter from 20-150mm with high hardness, low wear,

low broken rate, strong heat resistant and corrosion resistance, chromium content

from 1%-28%, HRC45-63,.Detailed specifications can be customized according

to customer demand. It is particularly used in cement industry working in the grinder with high temperature,high crushing and strong abrasion .

 

 The grinding ball with chromium content 1% - 3% and hardness HRC ≥45 called

low chromium alloy cast ball. Low chromium ball is produced by the intermediate frequency electric furnace smelting, metal mold or sand casting .


Features

Good toughness, low abrasion rate, low broken rate ,low chromium ball hardness can reach 45-55HRC


Specification

 

Ball Diameter(mm)

Φ10

Φ12.7

Φ15

Φ17

Φ20

Φ25

Φ30

Φ40

Φ50

Φ60

Φ70

Φ80

Φ90

Φ100

Φ110

Φ120

Φ125

Φ130

Chemical Coposition

ZQCr2

C

Si

Mn

Cr

Mo

P

S

2.2-3.5

0.3-1.4

0.2-1.5

0.3-3.0

≦1.0

≦0.15

≦0.15

Properties and Microstructure

Designation

HRC

Impact Value(J/

J/cm²)

Microstructure

Times of Falling Balls

ZQCr2

46


1.5

P+C

15000

Copyright © Shijiazhuang CanChun Metal Products Trade Co., Ltd. All Rights Reserved.| Sitemap

Technical Support:

Online Services

CHAT ONLINE

sophia807768

canchunsales

lvxuemin1

sherryyang6885