High chromium Grinding ball /Hi-chrome steel ball /Grinding media
Publishdate:2021-05-24 Views:3663
High chromium Grinding ball /Hi-chrome steel ball /Grinding media /High chrome Grinding Steel Ball description:
It is widely used in powder preparation and ultra-fine deep processing in cement building material, metal mining, coal slurry, thermal power,
chemical engineering, ceramic coating, light paper making industry, magnetic material,AAC Plant - Autoclaved Aerated Concrete Plant ,
Calcium silicate fiber- cement boards , as well steel pelletizing plant .
1. High hardness: From 58 to 68 Breakage rate ≤ 1%; Drop impact times :≥ 10000
2. Chromium percentage: From 10 to 27%
Super High Chrome: 15-26% ,High Chrome: Cr:10-13% ,Medium Chrome: Cr:3-6% ,Low Chrome: Cr:1.0-3.0%
3. Grinding ball diameters from 8 to 150mm
4. Characteristics: High hardness, good wear resistant, low breakage, no deformation.
5. Application: Mining, cement, metallurgy, power plants, chemical and magnets industries
6. Packaging Methods:Heavy-duty Jumbo bag ,steel drum ,pelleted steel drums
7.Loading capacity of steel drum Packaging
| Item | Grade | Chemical Composition(%) | |||||||||||||||
| C | Si | Mn | Cr | P | S | Mo | Al |
（Cu、 Ni、Nb、 Ti、Zr V、B、Mg ）Minor |
|||||||||
| High Chrome Grinding ball | ZQCrIO | 1.8-3.2 | 0.3-1.2 | 0.3-1.0 | 10-11 | ≤ 0.10 | ≤ 0.06 | Minor | Minor | ||||||||
| Super high chrome Grinding ball | ZQCr12 | 2.0-3.0 | 0.5-1.0 | 0.3-1.0 |
|
≤0.08 | ≤0.06 | Minor | Minor | ||||||||
| ZQCr15 | 2.0-3.0 | 0.5-0.9 | 0.3-1.0 | 14-16 | ≤0.08 | ≤0.06 | Minor | Minor | |||||||||
| ZQCr17 | 2.0-3.0 | 0.5-0.9 | 0.3-1.0 | 16-18 | ≤0.08 | ≤0.06 | Minor | Minor | |||||||||
| ZQCr20 | 2.0-3.0 | 0.5-0.9 | 0.3-1.0 | 19-21 | ≤0.08 | ≤0.06 | Minor | Minor | |||||||||
| Properties And Micro-structure | |||||||||||||||||
| Rockwell Hardness (HRC) | Impact test AK( J/cm2) | Micro-structure | Ball-Drop Impact Test (Times) | ||||||||||||||
| Item | Grade | ||||||||||||||||
| High Chrome | ZQCr10 | 58-64 | ≥3.0 | M+C | ≥10000 | ||||||||||||
| M -- Martensite C Carbide C ----Carbide | |||||||||||||||||
|
Diameter ( mm) |
Ø30 | Ø40 | Ø50 | Ø60 | Ø70 | Ø90 | Ø80 | Ø90 | Ø100 | Ø110 | Ø120 | Ø130 | |||||
| Main specifications for cast Chromium Alloy Grinding Steel Ball | ||||||
| Size(mm) | Weight per ball(kg) | Number of Balls per 1000KG | Size(mm) | Weight per ball(kg) | Number of Balls per 1000KG | |
| Φ10 | 0.135 | 74073 | Φ12 | 0.0181 | 55248 | |
| Φ15 | 0.0242 | 41322 | Φ20 | 0.0322 | 31056 | |
| Φ25 | 0.063 | 15873 | Φ30 | 0.11 | 9091 | |
| Φ40 | 0.25 | 3891 | Φ50 | 0.5 | 2000 | |
| Φ60 | 0.867 | 1153 | Φ70 | 1.37 | 729 | |
| Φ80 | 2.05 | 487 | Φ90 | 2.9 | 345 | |
| Φ100 | 4 | 250 | Φ110 | 5.3 | 188 | |
| Φ120 | 6.8 | 147 | Φ130 | 7.7 | 129 | |
| Φ140 | 8.74 | 114 | ||||
| Jumbo Bag | Steel Drum | |
| Load capacity of Jumbo bag | Ball size | Net Weight |
| 20-30mm | 930-1000KGS | |
| 1000kg/bag (GW: 1002Kgs) | 40-60mm | 900-930KGS |
| 70-90mm | 830-880KGS | |
| 100mm-150mm | 830-850KGS | |
