Uncompromising Quality Assurance

From raw billet to final quench, our metallurgical testing laboratory ensures strict chemical adherence, uniform volumetric hardness, and zero structural defects. We don't guess; we verify.

Our 3-Stage Testing Protocol

Chemical Analysis

Before forging or casting begins, every heat of raw steel is analyzed using advanced optical emission spectrometry. We strictly control the carbon, chromium, manganese, and silicon levels to ensure the exact alloy formulation required for your specific ore abrasiveness.

Volumetric Hardness (HRC)

Surface hardness means nothing if the core is soft. We conduct destructive testing by halving batch samples to precisely measure the Rockwell Hardness (HRC) on both the surface and the absolute core. This ensures a consistent hardness profile and guarantees uniform wear rates across the life of the media.

High-Impact Drop Testing

To simulate the extreme kinetic energy of primary SAG and large Ball mills, our media undergoes rigorous drop-ball fatigue testing. We subject our forged and cast media to thousands of repeated high-velocity impacts to guarantee a strict breakage rate of ≤1.0%.

KD Grinding Media Batch Drums

100% Batch Traceability

Accountability is built into our supply chain. Every single ton of grinding media we produce is assigned a unique batch code linked directly to its corresponding metallurgical data sheet.

This guarantees that whether your mill is running today or three years from now, you will receive the exact same certified quality and alloy consistency — every single order, every single time.

Internationally Certified:
ISO9001
ISO45001
ISO14001
SGSCertified
TÜVApproved
ALHOTYStanger

Review Our Metallurgical Data

Don't just take our word for it. Download our latest testing reports or request a sample of our media for your own independent laboratory analysis.

Request a Test Sample Download Test Reports