& Grade TaeguTec Ceramic Wear SiC ZrO2 AC1 AS2 AS7 AB3-998 - 99-96 Base Material Grade and application Micro Structure (X5) Density g/cm 3 3.18 3.4 3.5 2.4 4.25 6.5 5.7 3.98 3.85 3.7 Hardness HV 25 16 15 2 21 125 12 17 15 135 Bending Strength (4-Pt MOR) Compressive Strength MPa 45 85 95 15 8 9 7 4 35 3 MPa 35 4 35-35 25 18 25 23 21 Fracture Toughness MPa.m 1/2 3.5 5.2 5.5 5 3.5 6 9 3 3 3 Young's Modulus GPa 43 29 31 1 41 2 2 39 36 32 Poisson`s Ratio.16.28.28.26.2.31.3.23.23.23 Friction Coeff..5m/sec(5N).6.9.7-1.6.85 1.1 1.1 1.1 Thermal Conductivity W/(m.K) 1 25 4 32 4 3 3 35 3 25 Thermal Expansion Coeff. Thermal Shock Resistance 1-6 /K 4. 3. 3. - 7.5 11 1 7.9 7.9 7.5 T C 4 8 9 13 25 3 4 2 2 25 Maximum Use Temp. C (static con.) 18 13 14 16 17 15 5 16 16 16 Grain Size µm 5.7.7-1 1.3 2.5 3.5 5 Elongated Grain Size µm - 4 4 - - - 65 - - - Chemical stability Acid (HCl) Alkali (KOH) SiC AC 1 AS 1 AS 2 AS 7 AW 1 AW 5-Y ZrO2 AW 5-M - AB 3 High wear and corrosion. Low thermal expansion coefficient and friction coefficient. Mechanical seals, bearings. Parts for valves and pumps. Jigs for semiconductor equipment and furnace parts. High wear and corrosion. Low thermal expansion coefficient and friction coefficient. Pin-chucks, guide rolls. Pins and jigs for heat treatment. Nozzles. Good thermal shock.. Pin-chucks, guide rolls. Dies for hot extrusion and drawing. Nozzles. Excellent machinability. Excellent chemical stability at elevated temperature. High thermal shock. Side dams for molten iron. Crucibles for high temperature applications. Nozzles, tubes. High strength and hardness. Excellent wear and electrical insulation. Wide range of application. Jigs for semiconductor equipment. Mechanical seals, faucet valves. Parts for textile and industrial machines. High strength and fracture toughness at room temperature. Low friction coefficient and high wear. High chipping. Parts for textile and industrial machines. Knives for magnetic tapes. Pump shafts, bearing valves. High fracture toughness. Low friction coefficient and high wear. High thermal shock. Dies for hot extrusion and drawing. Rolls for can making industry. Parts for valves, bearing and pumps. High strength, hardness and fracture toughness. Low friction coefficient.. Magnetic heads for HDD. Paper sliders. Parts requiring higher strength and hardness than alumina at room temperature. 2 : Excellent : Good : Normal : Poor TaeguTec Ceramic Wear Parts 3
Silicon Silicon AS 1 AC 1 High strength and fracture toughness High hardness at elevated temperature Excellent high-temperature strength Pin-chucks, guide rolls Pins and jigs for heat treatment Nozzles Gate blocks for aluminum casting Dies for hot extrusion and drawing High wear and corrosion High hardness and strength at elevated temperature Low thermal expansion coefficient and friction coefficient Mechanical seals, bearings Parts for valves and pumps Jigs for semiconductor equipment and furnace parts Grit-blast nozzle liners Thermocouple protection tubes and high temperature liners(parts of waste incinerator) Various bulletproof products Boron AS 2 AS 7 Good thermal shock High hardness and strength at elevated temperature Pin-chucks, guide rolls Dies for hot extrusion and drawing Nozzles Excellent machinability Excellent chemical stability at elevated temperature High thermal shock High corrosion for molten iron Side dams for molten iron Crucibles for high temperature applications Nozzles, tubes Precision parts for electronics and medical instruments 4 TaeguTec Ceramic Wear Parts 5
Oxide - // AB 3 Grade High strength and hardness Excellent wear and electrical insulation Wide range of application High strength and fracture toughness at room temperature Low friction coefficient and high wear High chipping Jigs for semiconductor equipment Mechanical seals, faucet valves Parts for textile and industrial machines Parts for textile and industrial machines Knives for magnetic tapes Pump shafts, bearing valves Micro Structure (X5) High strength, hardness and fracture toughness. Low friction coefficient uniform performance and durability Magnetic heads for HDD Paper sliders Parts requiring higher strength and hardness than alumina at room temperature High fracture toughness Low friction coefficient and high wear High thermal shock Dies for hot extrusion and drawing Rolls for can making industry Parts for valves, bearing and pumps Hardness ( HV ) 3 25 2 15 1 5 AC1 Hardness AB3 Toughness ( MPa.m 1/2 ) 1 8 6 4 3 Toughness AS2 S-SiC Mg-PSZ Y-TZP Mg-PSZ Strength ( MPa ) 12 1 8 6 4 2 Bending Strength AS2 AB3 Y-TZP Thermal Shock Resistance ( T C ) 15 125 1 75 5 25 Thermal Shock Resistance AS2 AS7 BN Mg-PSZ 6 TaeguTec Ceramic Wear Parts 7
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