Welcome to Grinding Media Ball

Wear Resistance for Cement Industry

We assure guarantee for
 
  1. OPC : 30 - 45 gms /ton of cement ground.
  2. PPC : 45-50 gms/ton of cement ground.
  3. Slag Cement : 80-90 gms.ton of cement ground
Sizes Available
Technical Specification
I - Chamber Grinding Media
Ball Sizes : Ø90, Ø80, Ø70 & Ø60 mm
CASTACHROME - 18  
Element C Si Mn Cr Ni Mo S P Cr/C Hardness
Min %
2.1
0.3
0.7
15.5
-
-
-
-
6.0
60.0 HRc
Max %
3.0
0.80
1.2
18.5
0.01
0.50
0.05
0.05
8.50
63.0
 
Microstructure :   Heat Treatment :
Microstructure is predominantly discontinuous eutectic Hardening
chromium carbides in matrix of tempered martensite Hardening is done by heating casting to
Free Graphite = 0.00 900 C - 1,100 C and oil quenched
Pearlite = 1.00 % (max) Tempering :
Retained Austenite = 15.00% (max) Tempered is done at 175 - 375 C for 8 hrs.
 
 
   
Sizes Available
17% Cr Grinding Media for IInd Chamber
Ø50 mm
1 % Cr - . % C
Ø40 mm
11% Cr - 3.3% C
Ø30 mm
11% Cr - 3.3% C
Ø25 mm
11% Cr - 3.3% C
Ø20 mm
11% Cr - 3.3% C
Ø17 mm
11% Cr - 3.3% C
Technical Specification  
II - Chamber Grinding Media
Ball Sizes : Ø50, Ø40, Ø30, Ø25, Ø20, Ø17 & Ø15 mm
CASTACHROME - 12  
Element C Si Mn Cr Ni Mo S P Cr/C Hardness
Min %
2.7
0.3
0.7
11.0
-
-
-
-
4.81
63.0 HRc
Max %
3.2
0.80
1.2
13.0
-
-
0.05
0.05
3.44
67.0
 
Microstructure :   Heat Treatment :
Microstructure is predominantly discontinuous eutectic Hardening
chromium carbides in matrix of tempered martensite Hardening is done by heating casting to
Free Graphite = 0.00 850 C - 950 C and oil quenched.
Pearlite = 1.00 % (max)  
Retained Austenite = 20.00% (max)