B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 17/00 (2006.01) B21C 23/00 (2006.01) B21J 5/00 (2006.01) B22D 18/02 (2006.01) B22D 21/04 (2006.01) C22C 1/00 (2006.01)
Patent
CA 2196479
A semi-solid metal die casting process using a cast ingot and having the following steps: 1. heating the ingot to a temperature above its recrystallization temperature and below its solidus temperature; 2. extruding the ingot into an extruded column; 3. cutting the extruded column into at least one billet prior to its cooling; 4. heating the billet from step 3 to a semi-solid state; and 5. squeezing the billet from step 4 into a cavity in a die casting mold to form a part.
Amcan Castings Limited
Gowling Lafleur Henderson Llp
Tritech Precision Inc.
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