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High chromium alloy casting ball series

High Chromium Alloy Casting Ball


 

 

 

 

 

 

Specifications
Hight chrome alloy casting ball
Φ10
Φ12.5
Φ15
Φ17
Φ20
Φ25
Φ30
Φ40
Φ50
Φ60
Φ70
Φ80
Ф90
Φ100
Ф110
Φ120
Ф125
Ф130
 
Mechanical Properties
Name
（HRC）Hardness
Impact Value （/cm2）
microstructure
falling ball
High  chrome alloy casting ball
≥58
≥3.0
M+C
15000
C-carbide  P-pearlite  M-martensite
 
Chemical Composition
Type
C
Si
Mn
Cr
P
S
Cu Mo Ai Ni Nb Zr v
High chromium alloy casting grinding ball
1.6-3.3
≤1.0
≤2.5
10-12
≤0.10
0.10
trace
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