Efco-Edwards Vacuum Metallurgy: Difference between revisions
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1956 Joint venture company formed by [[Edwards High Vacuum]] and [[Efco]] to offer complete metallurgical installations<ref>The Times, Jun 07, 1956</ref> | |||
1957 Developing a process to offer metals and alloys at a stage between true vacuum melting and simple degassing; useful for high quality castings of high alloys where it was impracticable to contain the mold in a vacuum<ref>The Times, Oct 23, 1957</ref> | |||
1958 Agreement with AEI's subsidiary [[Birlec]] to form a joint venture '''Birlec-Efco (Melting)''' to design and manufacture electric furnaces for the ferrous and non-ferrous industries, and smelting furnaces and induction heating equipment<ref> The Times, Sep 24, 1958</ref> | |||
==See Also== | ==See Also== | ||
Revision as of 13:22, 24 April 2013
1956 Joint venture company formed by Edwards High Vacuum and Efco to offer complete metallurgical installations[1]
1957 Developing a process to offer metals and alloys at a stage between true vacuum melting and simple degassing; useful for high quality castings of high alloys where it was impracticable to contain the mold in a vacuum[2]
1958 Agreement with AEI's subsidiary Birlec to form a joint venture Birlec-Efco (Melting) to design and manufacture electric furnaces for the ferrous and non-ferrous industries, and smelting furnaces and induction heating equipment[3]
See Also
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