摘要 |
<p>Alloy elements losses through oxidization are diminished in steel refining by using a vacuum diving bell-like vessel dipped into the metal melt, with inside atmos. press. less than 0.1 kp/cm2. It can be used in combination with induction furnace or inert gas blow agitation. Prevents splash-over and heat losses in reaction and has sampling and oxygen lance facilities.</p> |