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  1. digit339

    What happens to the strength of aluminum, A356 T6, after welding

    Does cast aluminum, A356 T6, require heat treatment to obtain original strength after welding. Can you age it at room temp and if so how long.
  2. digit339

    welding heat treated cast aluminum

    A356 alloying elements, 7% silicon and 0.03% magnesium.
  3. digit339

    welding heat treated cast aluminum

    After welding (GTAW) A356 T6 aluminum casting is it necessary to heat treat the casting again to obtain T6 properties. This is not foundry welding but a repair of a cracked casting that is already in the T6 condition. Will the casting ever reach T6 during room temperture aging? How long will...
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