Trusttworthy forged grinding ball for mining industry made in China
Grinding Media Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
| Material | Chemical Elements |
| C | Si | Mn | P/S | Cr |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
Grinding Media Balls Hardness( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
| Material | 25mm-50mm HRC | 60mm-90mm HRC | 100mm-125mm HRC |
| 50-55 |
| 45# | 55-58 | 55-58 |
| 60MN | 58-63 | 58-63 | 56-60 |
| B2 | 60-65 | 58-63 | 56-60 |
| B3 | | | 56-63 |
Q1: How did you inspect your products before loading ?
A4: *The each melt will be analyzed for Chemical Composition;
*The hardness will be measured on 5 balls selected at random from each heat treatment
batch;
*Two ball at least will be selected randomly from each heat treatment batch for micro-examination;
*The diameter test and all the above mentioned test will be showed and carried out on
the templates;
* Sand and Slag inclusion will not existed ;
* Depth of defect is more than 2mm will not existed;
* Mismatch per face is more than 1.0mm will not existed ;
* All casting balls will be properly fettled,tumbled and dressed,all surface shall be
thoroughly cleaned .
Q2: Why other suppliers can provide lower price Balls than yours ?
A5: We are factory and our price must be competitive and there also an old saying in
China "What Price, What goods", we can not guarantee our price is the lowest,
but i can promise we can provide the products you required with the relative price
accordingly, and we do long term business with customers, not one time only like them.
Grinding Media Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)
Grinding Media Balls Contact ( 24 hours on line waiting for your consult)
Contact us
July Sun
Skype julysun214
Email julysun@zwgrindingball.com
Mobile (whats app) 86-15666667179
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HRC 60-68 ball mill media forged steel grinding balls for mining industry Images
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