

MCQOPTIONS
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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. | |