| 摘要 |
<p>A metallic inserted member inserted in a metallic cast part, method of manufacturing the metallic inserted member, and a metal cast part allowing the metallic inserted member to be inserted thereinto, wherein, when a hollow cylindrical metal inserted member (19) with external surface projected portion inserted into the metal cast part is manufactured, a hollow cylindrical metal material (13) is inserted into a die (17) having a groove of (H) deep and (W) wide provided radially in the inner peripheral surface thereof, and a hot extrusion is applied to the hollow cylindrical metal material (13).</p> |
