| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a die for forming a honeycomb structure with high wear-resistance. <P>SOLUTION: Here is disclosed the die 1 for forming a honeycomb structure provided with back pores 4 through which a forming material is introduced and slits 5 through which the forming material is extruded into a lattice-like shape, and the die comprises a first plate-like member 2 made of a super hard alloy containing tungsten carbide and a bonding agent and provided with the back pores 4 extending in a thickness direction; and a second plate-like member 3 bonded to the first plate-like member 2, made of the superhard alloy containing tungsten carbide and the bonding agent, and provided with the slits 5 connected to the back pores 4, wherein the bonding agent is dispersed in a less amount in a bonded part 6 between the first plate-like member 2 and the second plate-like member 3 than in the other part. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
