Question: Estimate the AISI-SAE number for steels having the following microstructures: (a) 38% pearlite-62% primary ferrite; (b) 93% pearlite-7% primary cementite; (c) 97% ferrite-3% cementite; and

Estimate the AISI-SAE number for steels having the following microstructures:
(a) 38% pearlite-62% primary ferrite;
(b) 93% pearlite-7% primary cementite;
(c) 97% ferrite-3% cementite; and
(d) 86% ferrite-14% cementite.

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