Q54
For sintering of green powder compacts of copper, choose the correct statement: P. Sintering should be done in an inert or reducing atmosphere. Q. At a given sintering temperature, the rate of shrinkage will be higher for finer powder size. R. Full density parts can be produced in a finite time by solid state sintering S. Sintered compacts will have a higher strength than those made by metal working
A.
P, Q
AnswerB.
Q, R
C.
P, R
D.
Q, S
Answer: Option A
Solution
Answer: Option A
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