| 摘要 |
Molten metal mixer is in the form of a fixed receptacle with >=3 intercommunicating chambers with >=2 posns. It has in the base passage openings for the liquid metal. At least one chamber may be gas tightly sealed by a cover and connected to a pressurised, pref. preheated, line and the other chambers each have a topping-up opening or evacuating hole. |
