Stainless Steel Castings
Alloy Steel Casting
SG Iron, Nodular Cast Iron
Cast Iron Castings
Grinding Media
Grinding Media Details
Untitled Document
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)  
 
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