Ceramic & Carbide Composites

MMC ceramic insert and WC technologies for extreme wear. Hardness up to HV2100.
Wear Parts

Ceramic & Carbide Composites Wear Parts

HPGR Studs

HPGR Studs

HPGR studs (pins) made from tungsten carbide-cobalt composite provide extreme wear resistance on roller surfaces. WC-Co studs maintain sharp profiles for efficient inter-particle comminution.

WC-Co Cemented CarbideHRA 86-90

Extreme hardness for HPGR roller studs and VSI rotor tips; 5-10x longer life than Cr26 in pure abrasion; requires carefu...

VRM Roller Sleeves

VRM Roller Sleeves

VRM roller sleeves and table segments benefit from ceramic-carbide composites. WC-Co and alumina ceramics provide wear resistance for cement and coal grinding applications.

WC-Co Cemented CarbideHRA 86-90

Extreme hardness for HPGR roller studs and VSI rotor tips; 5-10x longer life than Cr26 in pure abrasion; requires carefu...

Al₂O₃ Ceramic / ZTAHRA 85-92

Extreme wear resistance for fine grinding applications; 8-15x life vs Cr26 in micro-powder jet mill classifiers; chemica...

Wear Plates

Wear Plates

Ceramic wear plates and liners for chutes, hoppers, and transfer points. Alumina ceramic provides cost-effective abrasion resistance for high-volume material handling.

Al₂O₃ Ceramic / ZTAHRA 85-92

Extreme wear resistance for fine grinding applications; 8-15x life vs Cr26 in micro-powder jet mill classifiers; chemica...

WC-Co Cemented CarbideHRA 86-90

Extreme hardness for HPGR roller studs and VSI rotor tips; 5-10x longer life than Cr26 in pure abrasion; requires carefu...

Material Grades & Specifications

Ceramic & Carbide Composites — Material Grades & Specifications

WC-Co Cemented CarbideISO K20-K40 / YG11C-YG15C
HardnessHRA 86-90
Toughness≥ 1800 N·mm
Tensile≥ 2000 MPa
Yield
ModelsWCCoOther
WC-Co Cemented Carbide84-89%11-16%≤1%

Extreme hardness for HPGR roller studs and VSI rotor tips; 5-10x longer life than Cr26 in pure abrasion; requires careful installation to avoid thermal shock

Al₂O₃ Ceramic / ZTA92-95% Al₂O₃ / Zirconia Toughened Alumina
HardnessHRA 85-92
ToughnessFracture toughness 4-6 MPa·m¹/²
Tensile≥ 300 MPa
Yield
ModelsAl₂O₃ZrO₂SiO₂Other
Al₂O₃ Ceramic / ZTA92-95%0-5%≤2%≤1%

Extreme wear resistance for fine grinding applications; 8-15x life vs Cr26 in micro-powder jet mill classifiers; chemically inert for corrosive media

Gallery

Ceramic & Carbide Composites

Materials

Material Classification

High Manganese SteelHigh Chrome Cast IronCr-Mo Alloy SteelBimetal CompositeRubber & PolyurethaneHardfacing & RepairSpecial Alloys

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