Cement mining ball mill balls , cast iron Sag Mill Grinding Ball HRC 60-68
1 . mill ball Manufacturer:Jinan Zhongwei
2 . mill ball Usage:Abrasive Material for ball mill
3 . mill ball Diameter:20mm-150mm
4 . Certificate:ISO9001:2008
As a leading global manufacturer of grinding media , we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of ball mill balls,
grinding rods, grinding cylpeb .
Products List :
Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Steel Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball, Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball, Grinding Media Ball, Grinding Media, Grinding Media Steel Ball, grinding media ball
About cast iron ball mill balls
Product Type : Low Chromium, Medium Chromium, High Chromium ,Special High Chromium
chemical composition of the cast iron ball mill balls
| Material | Chemical Elements | |||||
| C | Si | Mn | P | S | Cr | |
| Speical Cr 2 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 20 |
| Speical Cr 1 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 15 |
| High Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 10 |
| Medium Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 5 |
| Low Cr | 2.2-3.4 | < 1.2 | 0.5-1.5 | <0.08 | < 0.06 | 1.0-1.5 |
We can also manufacture the product with special chemical composition in accordance with the requirements
of the customers.
Type and Chemical Composition of Forged Grinding Ball ( Forged Milll Ball )
|
TYPE |
Name |
C |
Mn |
Si |
Cr |
S |
P |
V |
|
ZW-1 |
50Mn |
0.48-0.56 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-2 |
60Mn |
0.57-0.65 |
0.7-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-3 |
65Mn |
0.60-0.70 |
0.9-1.2 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
ZW-4 |
B2 |
0.7-0.85 |
0.7-0.8 |
0.17-0.37 |
0.2-0.7 |
≤0.03 |
≤0.03 |
|
|
ZW-5 |
75SiMn |
0.7-0.90 |
0.7-1.2 |
0.4-0.8 |
≤0.25 |
≤0.03 |
≤0.03 |
|
|
ZW-6 |
Wear- resistant Alloy |
0.5-0.65 |
0.4-1.0 |
1.4-1.8 |
0.9-1.2 |
≤0.03 |
≤0.03 |
0.1-0.2 |
Diameter, Diametrical tolerance, Weight, Impact toughness of cast iron ball mill ball
|
Nominal diameter (mm) |
Diametrical tolerance (mm) |
Weight of Single of grinding ball in average |
Number of piece of One ton grinding ball in average |
Impact toughness |
|
DIA 20MM DIA 25 MM DIA 30 MM DIA 40 MM DIA 50 MM |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1949 |
≥12 |
|
DIA 60 MM DIA 70 MM DIA 80 MM DIA 90 MM DIA 100 MM |
+3 -2 |
888 1410 2104 2996 4110
|
1126 709 475 333 243 |
|
|
DIA 110 MM DIA 120MM DIA 130 MM |
+4 -2 |
5457 7102 9030 |
182 140 110 |
|
|
DIA 140 MM DIA 150 MM |
+4 -3 |
11278 13871 |
88 72 |
Packaging : Steel drums , big bags
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