| 摘要 |
A channel-type induction furnace comprises a hearth for molten metal, at least one closed transformer core with a coil arranged thereabout and connected to a suitable source of alternating current, at least three channels communicating with the hearth and connected with one another through a horizontal channel, two tubular members each disposed in the hearth in a manner to adjoin the inlet opening of the lateral channel and formed of a non-conducting refractory material. |
