Home > Products > JCC-CASTING STEEL BALL > unbreakable grinding media balls 25-150mm 60HRC
unbreakable grinding media balls 25-150mm 60HRC
- qingdao
- T/T
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Product Details
| Place of Origin | Shandong, China | Brand Name | jinchi | |
| Model Number | 20-150mm | Application | mine,cement plant,power station,chemical industry,etc. | |
| Material | Steel | Dimensions | 20-150mm |
Product Description
Specifications
Even hardnessGrinding resistant
High impact value
High combined efficiency
Unbreakable grinding media ball
Product performance
1. High hardness
2. Good wear resistance
3. High toughness
4. No mal-roundness
1. Chemical composition:
Item | Designation | C | Si | Mn | Cr | S | P | Mo |
High-Cr-Ball | ZQCr20 | 2.0-3.2 | ≤1.0 | ≤1.5 | 19-22 | ≤0.08 | ≤0.06 | ≤1.0 |
ZQCr17 | 2.0-3.2 | ≤1.0 | ≤1.5 | 15-18 | ≤0.08 | ≤0.06 | ≤1.0 | |
ZQCr11 | 2.0-3.2 | ≤1.0 | ≤1.5 | 10-13 | ≤0.08 | ≤0.06 | ≤1.0 | |
Low-Cr-Ball | ZQCr2-6 | 2.0-3.5 | ≤1.0 | ≤1.5 | 1.5-3.5 | ≤0.08 | ≤0.06 | ≤1.0 |
2. Properties & Microstructure
Item | Designation | Hardness(HRC) | Impact Toughness ak(j/cm2) | Microstructure | Service Life (Times of falling) | Wear Rate | Breackage | |
Heat treatment | Cast |
|
|
|
|
| ||
High-Cr-Ball | ZQCr20 | 55-65 | ≥50 | ≥4.0 | M+C | ≥8000 | ≤25 | ≤0.5 |
ZQCr17 | 55-65 | ≥50 | ≥4.0 | |||||
ZQCr11 | 55-65 | ≥50 | ≥4.0 | ≤30 | ||||
Low-Cr-Ball | ZQCr2-6 |
| ≥45 | ≥2.5 | P+C | ≥5000 |
| ≤1.0 |
3. Sizes of Casted Balls
Item | Sizes | |||||||||||||
Φ17 | Φ20 | Φ25 | Φ30 | Φ40 | Φ50 | Φ60 | Φ70 | Φ80 | Φ90 | Φ100 | Φ110 | Φ120 | Φ130 | |
Tolerance | +1.0 | +2.0 | +3.0 | +3.5 | ||||||||||
-1.0 | -1.0 | -1.0 | -1.5 | |||||||||||
Difference Between the Max & the Min Dia. | ≤1.0 | ≤2.0 | ≤3.0 | ≤4.0 | ||||||||||
Applied fields:
a) Mines
b) Cement plants
c) Power stations
d) Chemical industry
Payment term :L/C or T/T
Package:steel drum or ton bags
Contact Us
- Jinan Jinchi Steel Ball Co., Ltd.
- Contact namerose cheng Chat Now
- Phone86-531-83222518
- AddressInside Nanmeijing Yard, West Road, Chizitou Village, Puji
Product Categories
| JC-GRINDING CYLPEBS | JC-GRINDING RODS/BARS | JCC-CASTING STEEL BALL | JCF-FORGED STEEL BALL |
| JCR-HOT ROLLING STEEL BALL | New Products |
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