Thermal shock resistance of cordieritic filter for diesel engines

作者: E. Lucchini , S. Maschio

DOI: 10.1179/MST.1995.11.6.605

关键词: Composite materialIgnition systemCeramicMaterials scienceDiesel fuelMineralogyMicrostructureSootThermal shockThermal treatmentPorosity

摘要: AbstractCordierite porous ceramics are attractive materials for diesel particulate traps, but sensitive to the thermal shocks provoked by ignition of accumulated soot. The present paper reports an investigation on a commercial cordierite be used as substrate catalysts in exhaust pipes. Samples have been subjected shock tests study response these repetitive that occurs within automotive systems during regeneration processes. In particular, effect treatment microstructure and mechanical properties has examined explained.MST/1992

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