- Cast & Forged[83]
- Marble[10]
- Moulds[6]
- Mine Mill[1]
- Contact Person : Ms. fang Cassie
- Company Name : AnHui NingGuoShi XinGaoXin Steelball Lining Co., Ltd.
- Tel : 0086-0563-4308868
- Fax : 0086-0563-4308868
- Address : Anhui,Ningguo,Lek River Park , Economic and Technological Development Zone
- Country/Region : China
- Zip : 242300
high chrome alloyed cast grinding ball
Detailed Product Description
Its are widely to apply in cement building materials, power industry. During the process of production, under the conditions of single warehouse as well as normal mining: 40 grams are needed by per tonne of cement as national standard; 30 grams as our enterprise; according to the feedback of the patrons, that's only need 18-19grams.
Chemical composition%
Name | Designation | Chemical composition% | ||||||
High chrome alloyed cast grinding ball | ZQCr26 | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 22-28 | ≤1.0 | ≤1.0 | ≤0.08 |
ZQCr20 | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 18-22 | ≤1.5 | ≤1.0 | ≤0.08 | |
ZQCr17 | 2.0-3.2 | ≤1.0 | 0.5-2.0 | 15-18 | ≤1.5 | ≤1.0 | ≤0.08 | |
ZQCr13 | 1.8-3.3 | ≤1.2 | ≤2.5 | 11-15 | ≤1.5 | ≤1.0 | ≤0.08 | |
ZQCr26 | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 22-28 | ≤1.0 | ≤1.0 | ≤0.08 | |
Properties and Microstructure
Name | Designation | Hardness<HRC> | Shock value < J/cm2> | Microstructure | Time of Falling balls | |
Quenched<A> | Non-quenched <A> | |||||
High chrome alloyed cast grinding ball | ZQCr26 | ≥56 | ≥45 | ≥4.0 | M+C | ≥8000 |
ZQCr20 | ≥56 | ≥45 | ≥3.5 | ≥8000 | ||
ZQCr17 | ≥56 | ≥49 | ≥3.0 | ≥8000 | ||
ZQCr13 | ≥56 | ≥50 | ≥2.3 | ≥8000 | ||
Specification and Avoirdupois
Ball Diameter <mm> | Weight of Each Ball | Pcs/ton |
φ25 | 0.063 | 15873 |
φ30 | 0.11 | 9091 |
φ40 | 0.257 | 3891 |
φ50 | 0.50 | 2000 |
φ60 | 0.867 | 1153 |
φ70 | 1.37 | 729 |
φ80 | 2.05 | 487 |
φ90 | 2.9 | 345 |
φ100 | 4.00 | 250 |
φ110 | 5.3 | 188 |
φ120 | 6.80 | 147 |
φ125 | 7.75 | 129 |
φ130 | 8.74 | 114 |
