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Engineering and supply for critical processes
PROESMMA
PROESMMA

PROESMMA

What does your operation need?

Built for high-energy grinding

FORGIUM — Forged steel grinding ball

Forged ball for primary and secondary grinding under dynamic loads and high impact.
  • Forged steel grinding ball
  • Source reviewed
FORGIUM, conceptual product representationIllustrative image · AI

Respuesta directa

Where can FORGIUM be evaluated?

Forged ball for primary and secondary grinding under dynamic loads and high impact.
  • Ball mill
  • Primary and secondary grinding
  • Low-to-medium abrasion and high impact
  • Documented references: Ag-Pb-Zn, copper, gold, and low-to-moderate silica
Technical sheet

Maximum impact resistance

Forged steel grinding ball

Developed for high-energy grinding in primary and secondary mills. Its forged steel combines high hardness, toughness and structural integrity to withstand dynamic loads and high-impact conditions.

Bulk bag and ball FORGIUM

Key benefits

  • Structural integrityReduces the risk of premature fractures.
  • High hardnessWithstands high dynamic loads.
  • Impact resistanceKeeps performance in high-energy grinding.
  • Reliable operationSupports continuity in demanding circuits.

Chemical composition (%)

CSiMnCrMoSP
0.70 - 0.850.15 - 0.370.70 - 1.00.40 - 1.0< 0.002≤ 0.035≤ 0.035

Mechanical properties

  • Hardness61 ± 3 HRC
  • Impact toughnessMedium - High
  • Wear lossMedium
  • Service lifeMedium

Available size distribution

25.4 mm to 88.9 mm

Availability subject to operating specification

Recommended applications

Recommended applications
Mill typeBall mill
Process stagePrimary and secondary grinding
Ore typeLow to medium abrasiveness
Application/UseHigh impact energy

Reference minerals and ores

Reference minerals and ores
Polymetallic oresAg - Pb - Zn
Sulphide oresCopper and gold
Gangue/MatrixLow to moderate silica
AbrasivenessLow to medium

Indicative reference. Final selection must be validated against mineralogy and circuit conditions.

Standards and presentation

  • Process-controlled forged steel
  • Full lot traceability
  • Bulk bag or barrel packaging
  • Labelling
MMWWW.PROESMMA.COMPIC PROESMMA Innovation Center

Selection criteria

Validate before specifying

  1. Process and equipment

    Identify stage, mill, operating window, and objective.

  2. Ore and wear mechanism

    Review hardness, abrasiveness, impact, and relevant variability.

  3. Controlled technical trial

    Agree on baseline, dosage, duration, and success criteria.

  4. Operational follow-up

    Measure consumption, performance, stability, and total cost.

Related evaluation path

Connect the product record with process context

Use the related process, knowledge, or PIC route before defining application fit.

Technical knowledge

Forged vs. cast grinding media

Practical comparison of manufacturing routes and selection criteria, subject to actual circuit conditions and engineering validation.

Read the decision guide

PIC

Bring the operating challenge to PIC

Share the process, symptom, period, and available baseline so the challenge can be routed without presuming a product fit.

Bring a challenge

Validate the product against your operating condition.