Products for grinding and wear applications

High-chromium cast grinding ball

CROMMAX

Designed for high-throughput, high-abrasion ball-mill operations.

Chemical composition

C 2–3.3%; Si ≤1.5%; Mn ≤2.0%; Cr 18–28%; Mo ≤1.5%

Sulfur and phosphorus

Confirm with Engineering

High-performance cast grinding ball

CROMMIUM

Designed for primary and secondary grinding with low-to-medium abrasion and as an initial transition from forged media.

Chemical composition

C 2–3.3%; Si ≤1.5%; Mn ≤1.5%; Cr 2–3%; Mo ≤1.0%; S/P ≤0.1%

Metallurgical classification

Confirm with Engineering

Medium-chromium cast grinding ball

CROMMORE

Designed for primary and secondary grinding under medium-to-high abrasion.

Chemical composition

C 2–3.3%; Si ≤1.5%; Mn ≤2.0%; Cr 14–17%; Mo ≤1.5%; S/P ≤0.1%

Mechanical properties

61 ± 2 HRC; medium toughness; low-to-medium wear; medium-high service life

Forged steel grinding ball

FORGIUM

Forged ball for primary and secondary grinding under dynamic loads and high impact.

Chemical composition

C 0.70–0.85%; Si 0.15–0.37%; Mn 0.70–1.0%; Cr 0.40–1.0%; Mo <0.002%; S/P ≤0.035%

Mechanical properties

61 ± 3 HRC; medium-high toughness; medium wear; medium service life

Forged grinding ball for SAG mills

FORGIUM-S

Designed as auxiliary media in primary semi-autogenous grinding and severe-impact conditions.

Chemical composition

C 0.58–0.70%; Si 1.50–1.90%; Mn 0.70–0.90%; Cr 0.70–1.0%; S/P ≤0.035%

Molybdenum

Confirm with Engineering

C45 forged steel grinding ball

COREX

Designed for continuous operation, low abrasion, and moderate energy in SAG and ball mills.

Chemical composition

C 0.42–0.50%; Si 0.17–0.37%; Mn 0.50–0.80%; Cr 0.10–0.25%; S/P ≤0.035%

Molybdenum

Confirm with Engineering

Confirm with Engineering

MAGNION

Manganese-steel (60Mn) grinding media intended for secondary grinding and regrinding under low-impact service. Its manufacturing process and abrasion range are confirmed with Engineering before specification.

Manufacturing process

Confirm with Engineering

Abrasivity

Confirm with Engineering

Confirm with Engineering

CERIUM

Alumina-based ceramic media for fine and ultrafine grinding, intended for high-purity applications in vertical, horizontal, and laboratory equipment. Its packaging classification remains subject to Engineering confirmation.

Base material

Alumina-based ceramic

Composition, density, and hardness

Confirm with Engineering

Ballion / planned line

Ballion

Planned ball-feeding line conceived as a strategy for operational control of the grinding-media charge. Its product definition, application, and availability are confirmed with Engineering.

Status and technical sheet

Confirm with Engineering

Wear components

Mill consumables

Wear components grouped by process; materials and availability require Engineering confirmation.