Product Overview
Our premium wear-resistant steel grinding rods are manufactured using advanced medium-frequency induction heating, coupled with precise quenching and tempering processes. Featuring an optimal balance of surface hardness and mechanical properties, they are engineered to deliver exceptional wear resistance, high impact toughness, and industry-leading straightness to significantly lower your single-ton milling costs.
Advanced Manufacturing Process
✓ Premium Raw Materials
Strict inspection and grading of raw materials to guarantee the structural integrity and uniformity of our grinding rods.
Strict inspection and grading of raw materials to guarantee the structural integrity and uniformity of our grinding rods.
✓ Double Heat Treatments
Medium-frequency furnace heating followed by precise quenching & tempering ensures consistent surface-to-core hardness.
Medium-frequency furnace heating followed by precise quenching & tempering ensures consistent surface-to-core hardness.
✓ Exceptional Straightness
Advanced online straightening keeps the non-straightness strictly under 0.2%, preventing bending and premature failure.
Advanced online straightening keeps the non-straightness strictly under 0.2%, preventing bending and premature failure.
Factory Production & Inspection Flowchart
Figure: Closed-loop manufacturing and rigorous quality inspection flow for premium steel grinding rods.
💡 Standard Compliance: Non-straightness of grinding rods is strictly controlled within < 0.2%. Diameter tolerance: +0 / -25mm, with an exceptionally low fracture rate of < 3%.
Mechanical Properties
| Grinding Rod Diameter & Length (mm) | Surface Hardness (HRC) | Impact Toughness [AK] (J/cm²) | Strength of Extension (Mpa/mm²) |
|---|---|---|---|
| Φ50-110 (2.5m – 6m) | 45 – 55 | ≥ 12 | ≥ 1000 |