Which heat treatment is applicable to aluminium alloy castings?
A) Stabilizing
B) Solution heat treatment
C) Artificial ageing
D) all of the above
Correct Answer:
Verified
Q3: The design of gate should be such
Q4: Mixing coal dust with moulding sand results
Q5: The order of dimensional accuracy in die
Q6: Hairlines in die casted materials result from
A)chemical
Q7: Flux used in cupola while melting cast
Q9: Die casting is generally not used for
A)cast
Q10: The principal ingredients of moulding sands are
A)silica
Q11: The function of ejection pin in die
Q12: Which of the following process is used
Q13: Slag and dross can be removed by
A)skimming
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