中建材宁国新马耐磨材料有限公司 网址: ahcafx.com

磨球系列

衬板铸件

文字:[大][中][小] 2015/9/15    浏览次数:586    


Model ZQCr
Name Low chromium alloy casting ball (also called: low chromium ball)
Performance Parameters
Chemical Composition

 


Low chromium casting iron grinding ball

Mark

Chemical Composition (%)

C

Si

Mn

Cr

S

P

Mo

ZQCr

2.0-3.5

1.2

1.5

0.5-1.5

0.25

0.15

Trace

 

Mechanical  Performance and Metallographic Structure

Low chromium casting iron grinding ball

 
Mark


Surface hardness
(HRC)

Impact value
(J/cm2)

Metallographic Structure

Falling ball Impact fatigue life

ZQCr

45

1.6

P+C

>5000

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