1.

Maraging steels derive their strength from the following mechanism:

A. A fine, highly dislocated and strong martensite.
B. Fine dispersions of intermetallics of Fe, Ni, Ti etc.
C. Fine dispersions of alloy carbides in a ferrite matrix.
D. Fine dispersions of Fe3 C nucleated on dislocations in austenite.
Answer» B. Fine dispersions of intermetallics of Fe, Ni, Ti etc.


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