Science, Maths & Technology
CLA – Hitchiner process
...open end at the bottom. This is lowered into the induction melted metal. Vacuum is applied, and metal is transferred uphill, into the mould. [Diagram of Hitchiner Process ] Chandler-Lamb Vacuum (CLV) – Hitchiner Process Similar to CLA process, except that a double vacuum chamber is used, for which it is difficult to balance the control of pressures. Argon is allowed...