Melting and holding furnace.

摘要

A melting and holding furnace comprising a preheating and melting chamber (2) defining a preheating tower section (2a) in an upper position and a melting section (2b) in a lower position, a holding chamber (8) communicating with the melting chamber (2), and a well (5) communicating with the holding chamber (8). A melting burner (4) is provided for jetting out flames obliquely downwardly into the melting section (2b).