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| heterogenizing annealing (It is shown that heterogenizing annealing of D16 aluminum alloy ingots at 350-375 degree C makes it possible to increase the maximum permissible rate of discharge during extrusion from 3. 5 m/min (homogenization with subsequent cooling in air) to 6. 7 m/min. Dinara Makarova); heterogenization annealing (Dinara Makarova) | |||