Erosion evaluation test apparatus for honeycomb filter and erosion evaluation test method of honeycomb filter

摘要

Problem to be solved: to provide an erosion evaluation test apparatus for a honeycomb filter and an erosion evaluation test method of a honeycomb filter with good evaluation accuracy.Outer wallArranged inside the outer wallA partition wall for forming a plurality of cells forming a flow path through one end surface to the other end surface andAndA portion of a plurality of cellsAt leastHaving an eye seal on one end surfaceAn apparatus for evaluating the erosion of a cylindrical honeycomb filterGas supply to supply heated gas andGas supplied from the gas supplyBy injecting abrasive particlesAbrasive jet portion for generating gas flow including abrasive grainsOne end surface of the honeycomb filter andThe angle of the gas flow containing the abrasive grains80 to 100 degreesHoneycomb filter installation configured to provide a honeycomb filterAn erosion evaluation test apparatus of a honeycomb filter equipped with the same.Diagram