Ceramic honeycomb filter - NGK Insulators, Ltd.
A ceramic honeycomb filter comprising a ceramic honeycomb structural body with a multiplicity of parallel channels extending therethrough said channels being selectively sealed by sealant to form a checker-flag pattern, said ceramic honeycomb structural body having a coefficient of thermal expansion α A of 0 to 8.0×10-6 /°C. for 40° C. to ...
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