Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000M.T. m.t./month
High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality
1. Chemical Composition of High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality
Name | Designation | Chemical composition | ||||||
C | Si | Mn | Cr | Mo | P | S | ||
High chromium cast grinding balls | ZQCr26 | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 21-28 | 1.0 | ≤0.10 | ≤0.08 |
ZQCr20 | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 17-22 | 1.5 | ≤0.10 | ≤0.08 | |
ZQCr17 | 2.0-3.2 | ≤1.0 | 0.5-2.0 | 14-18 | 1.5 | ≤0.10 | ≤0.08 | |
ZQCr13 | 1.8-3.3 | ≤1.2 | ≤2.5 | 10-15 | 1.5 | ≤0.10 | ≤0.08 |
2. Properties and Microstructure of High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality
Name | Designation | Hardness(HRC) | AK(J/CM2) | Microstructure | Time of falling balls | |
Quenched | Unquenched | |||||
High chromium cast grinding balls | ZQCr26 | ≥58 | ≥45 | ≥40 | M+C | ≥8000 |
ZQCr20 | ≥58 | ≥45 | ≥3.5 | ≥8000 | ||
ZQCr17 | ≥58 | ≥45 | ≥3.0 | ≥8000 | ||
ZQCr13 | ≥58 | ≥45 | ≥2.3 | ≥8000 |
3. Advantages of High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality
a).Our products from Grinding Ball production to after sale is based on Shandong province China high quality and low-cost. Worthy of your trust.
b).The Heat treatment technology is very perfect, especially the tempering process, it increase the hardness of the forging steel ball and more wear-resisting.
c).Our grinding ball has been exported to Japan, Indonesia, Malaysia and many other countries and have got great reputation from our customer at home and abroad
4. Quality assurance and after-sales service of High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality
a>The quality of the security deposit.
b>The third party inspection.
c>Test report issued by our customer.
d>Before delivery,you can test products by yourselves.
e>Free samples can be provided for testing,or Sample orders(20Ton)
5. Packing Methods of High Chrome Cast Iron Grinding Ball Used for Cement Plant Ball Mill with Good Quality