摘要 |
An injection nozzle (10) for the addition of an agent in wire form (12) directly into the interior of a molten material (14) includes a tip (18) having an axial bore (40) with a terminal opening (42) through which the wire (12) exits the nozzle (10), the terminal opening (42) having a cross section in the form of a star (44) configured to produce a multitude of independent gas jets symmetrically surrounding the existing wire (12). |