2025-07-18 15:38:28 +08:00

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<?xml version="1.0" encoding="utf-8"?>
<CutterMaterial>
<Name>Al2O3-TiC</Name>
<Note>Alumina ceramic with titanium carbide, offering excellent wear resistance and thermal stability for high-speed machining of cast iron and hardened steels</Note>
<ElasticModulus_GPa>400</ElasticModulus_GPa>
<TensileStrength_MPa>700</TensileStrength_MPa>
<ThermalExpansionCoefficient_dMK>8.5</ThermalExpansionCoefficient_dMK>
<HeatConductivity_WdmK>35</HeatConductivity_WdmK>
<HeatCapacity_JdgK>0.80</HeatCapacity_JdgK>
<Density_gdcm3>4.30</Density_gdcm3>
<PoissonRatio>0.24</PoissonRatio>
<MeltingTemperature_K>2323</MeltingTemperature_K>
<FusionLatentHeat_Jdg>1100</FusionLatentHeat_Jdg>
<FrictionCoefficient>0.32</FrictionCoefficient>
<TemperatureVsHardnessCurve>
<Entry Temperature_K="298">22500</Entry>
<Entry Temperature_K="873">21200</Entry>
<Entry Temperature_K="1013">20100</Entry>
<Entry Temperature_K="1173">18700</Entry>
<Entry Temperature_K="1273">17500</Entry>
<Entry Temperature_K="1373">16200</Entry>
<Entry Temperature_K="1473">14800</Entry>
</TemperatureVsHardnessCurve>
<TemperatureVsWearCoefficientCurve>
<Entry Temperature_K="298">0.65</Entry>
<Entry Temperature_K="473">0.82</Entry>
<Entry Temperature_K="673">1.25</Entry>
<Entry Temperature_K="873">2.10</Entry>
<Entry Temperature_K="973">3.45</Entry>
<Entry Temperature_K="1073">5.80</Entry>
<Entry Temperature_K="1173">9.40</Entry>
<Entry Temperature_K="1273">15.20</Entry>
<Entry Temperature_K="1373">24.50</Entry>
<Entry Temperature_K="1473">38.00</Entry>
</TemperatureVsWearCoefficientCurve>
</CutterMaterial>