The present invention relates to a porous silicon carbide body having a double pore structure and a method for manufacturing the same, and more specifically, a sintering aid containing an element selected from aluminum (Al), silicon (Si), yttrium (Y), and combinations thereof; And it characterized in that to provide a porous silicon carbide body having a double pore structure comprising two types of silicon carbide having different average particle sizes and a method for manufacturing the same.
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