A 1.5-kg specimen of a 90 wt% Pb-10 wt% Sn alloy (Animated Figure 9.8) is heated to 250°C; at this temperature it is entirely an

Question

2 years ago

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A 1.5-kg specimen of a 90 wt% Pb-10 wt% Sn alloy (Animated Figure 9.8) is heated to 250°C; at this temperature it is entirely an

α-phase solid solution. The alloy is to be melted to the extent that 50% of the specimen is liquid, the remainder being the α phase. This may be accomplished either by heating the alloy or changing its composition while holding the temperature constant.

Engineering

1 answer:

Alex17521 [72] · Answer 1 · 2023-04-11T13:16:44+03:00

Alex17521 [72]2 years ago

6 0

Answer:

A. By hit and trial method 280 C

Explanation:

ion know B sorry