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High chromium Grinding ball /Hi-chrome steel ball /Grinding media

Publishdate:2021-05-24 Views:2582



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

Load Capacity of packaging materials

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









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