| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a manufacturing method of an abrasion resistant part capable of obtaining high dimensional accuracy and capable of manufacturing a thin part and a very small part. SOLUTION: After manufacturing a machining object raw material 1 by integrally sintering a cemented carbide base board 2 and an abrasion resistant layer 3 having the size capable of coping with a non-abrasion resistant part shape and an abrasion resistant part shape of the part, a finished part composed of an integral non-abrasion resistant part 2a and an abrasion resistant part 3a is formed by performing electric discharge machining on the machining object raw material 1.</p> |
