Select the correct option to test your answer:
More Metallurgical Engineering Questions
Match the following: Group 1 Group 2 P. Hall petch relation 1. Bulk diffusion between grain boundaries Q. Orowan mechanism 2. Fracture of brittle materials R. Nabarro-Herring creep 3. Grain boundary strengthening S. Griffith criterion 4. Dispersion strengthening
The purpose of injection of calcium in to liquid steel is to
Cemented carbide cutting tools are P. made by casting Q. made of mainly WC and cobalt R. made of Fe 3 C and cobalt S. made by liquid phase sintering
The statement of sintering "The thermal treatment of a powder or compact, at a temperature below the melting point of the main constituent for the purpose of increasing its strength" is given by
Which of the following manufacturing processes is not used for producing fine grained metals?