Grinding Steel Rod
Grinding bars for mining are common grinding media used in ball mills and rod mills for ore crushing and grinding. Our grinding bars are made from high-quality steel and manufactured using precise forging processes, ensuring excellent hardness and wear resistance. Due to their unique design and high-performance materials, our grinding bars maintain consistent grinding results over extended periods, improving ore processing efficiency and helping customers reduce operational costs.
Introduction of the product
Our grinding bars for mining not only possess high hardness and wear resistance, but also feature exceptional dimensional accuracy and uniformity. Through stringent production process control, the diameter and length of each grinding bar meet international standards, ensuring optimal performance during operation. The precise sizing and consistent quality help avoid uneven wear and reduce downtime caused by bar deformation or breakage. Whether for large-scale ore processing or fine grinding, our grinding bars provide stable, superior performance.
Application in grinding machines and areas
Machines | Industries |
·Rod mills | ·Mining industry |
·Bar mills | ·Power stations |
·Cement industry | |
·Quartz/Silica sand factory | |
·Coal Chemical Industry | |
·Metallurgical industry |
Technical data
Chemical Composition (%) | ||||||
Steel Specification | C | Mn | Si | Cr | S | P |
40Cr | 0.37-0.44 | 0.50-0.80 | 0.17-0.37 | 0.80-1.15 | ≤0.035 | ≤0.035 |
42CrMo | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | 0.90-1.25 | ≤0.035 | ≤0.035 |
#45/C45 | 0.42-0.54 | 0.50-0.80 | 0.17-0.37 | ≤0.15 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0.65 | 0.70-1.00 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
65Mn | 0.62-0.72 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
B2 | 0.70-0.92 | 0.70-1.00 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 |
B3 | 0.52-0.65 | 0.66-1.00 | 1.30-1.90 | 0.74-1.20 | ≤0.030 | ≤0.030 |
BU | 0.95-1.05 | 0.95-1.05 | 0.15-0.35 | 0.45-0.55 | ≤0.035 | ≤0.035 |
BL | 0.55-0.75 | 0.65-0.85 | 0.15-0.35 | 0.70-1.20 | ≤0.035 | ≤0.035 |
BG | 0.90-1.05 | 0.35-0.95 | 0.15-0.35 | 1.00-1.70 | ≤0.035 | ≤0.035 |
Physical Features | |||||||
Steel Specification | Impact Value (J/cm²) | Surface Hardness (HRC) | Diameter (mm) | Length (mm) | Broken Rod Rate (%) | Diameter Tolerance (mm) | Length Tolerance (mm) |
40Cr | ≥12 | 45-60 | 25-140 | 1500-6000 | ≤1 | ±1.5 | ±20 |
42CrMo | |||||||
#45/C45 | |||||||
60Mn | |||||||
65Mn | |||||||
B2 | |||||||
B3 | |||||||
BU | |||||||
BL | |||||||
BG |
Quality Control Technology and Equipment
Plants and Production Equipment
Exhibitions
Why choose us
Our grinding bars for mining are widely used by major mining companies around the world, especially in metal, coal, chemical, and other heavy industries. With exceptional performance and high reliability, our grinding bars have gained high recognition from global clients. Whether for large-scale ore crushing or fine grinding, our grinding bars deliver outstanding results, helping customers increase production efficiency and reduce operational costs. As the global mining industry continues to demand more efficient and environmentally-friendly materials, our grinding bars will continue to play a key role in the future.
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