Home > Products > Mill Balls > Dia.20-150mm Grinding Mill Balls For SAG Mill , Forged Steel Grinding Media
Dia.20-150mm Grinding Mill Balls For SAG Mill , Forged Steel Grinding Media
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Product Details
Brand Name | Oriental | Place of Origin | China | |
Model Number | Grinding Media Balls |
Product Description
Certification:ISO 9001:2008,ISO14001
?
Dia.20-150mm Steel Grinding Ball For SAG Mill , Grinding Mill Balls
?
Specifications
1. Diameter: 20mm-150mm
2. Hardness:HRC55-67
3. Certificate: ISO9001:2008/ISO14001
4. Breakage rate:<1%
5. Impact tes:>12J/CM2
6. Endurance test times>10000
?
Chemical Elements:
name |
C |
Si |
Mn |
P |
S |
Cr |
60Mn |
0.57-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.035 |
<0.035 |
<0.25 |
65Mn |
0.62-0.70 |
0.17-0.37 |
0.9-1.2 |
≤0.035 |
≤0.035 |
≤0.25 |
45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
?????? - |
?????- |
< 0.2 |
42Cr |
0.38-0.45 |
0.17-0.37 |
0.5-0.8 |
≤.035 |
≤0.035 |
09-1.2 |
?
?Mechanical Properties
?
Spec. |
Impact Test |
Endurance Test Times |
Dia 25mm-60mm |
Dia 70mm-100mm |
||
Surface |
Core |
Surface |
Core |
|||
42Cr |
≥12 |
≥10000 |
≥55 |
≥48 |
≥52 |
?≥45 |
50Mn |
≥12 |
≥10000 |
≥56 |
≥50 |
≥55 |
≥50 |
60MN |
≥13 |
≥12000 |
≥58 |
≥52 |
≥58 |
≥50 |
65MN |
≥15 |
≥12000 |
≥62 |
≥54 |
≥58 |
≥52 |
?
?
Specification?and?Hardness?of?Forged?Grinding?Ball
?
Nominal?diameter |
Diameteical?tolerance |
Weight?of?Single |
Number?of?piece?of |
Surface |
Impact |
20-0.8” |
?? |
32 |
31250 |
?55-67 |
>12 |
60-2.4” |
?? |
888 |
1126 |
||
110-4.4” |
+4 |
5457 |
182 |
||
140-5.6” |
+4 |
11278 |
88 |
Product performance
1.Even hardness
2. Unbreakable
3. Grinding resistant
4. High impact value
5. High combined efficiency of grind
Contact Us
- Oriental Casting and Forging Co., Ltd.
- Contact nameMr. Housongcun Chat Now
- Phone86-531-83801383
- AddressGAOXIN JINAN CITY, Lishui, Zhejiang
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