Engineering, 22.11.2019 06:31 Mypasswordishotdog11
From the list below, select three metallurgical/processing techniques that are employed to enhance the creep resistance of metal alloys.
(a) polishing the surface to remove stress amplification sites
(b) hardening (carburizing, nitriding) or shot peening
(c) anneal the metal alloy
(d) increasing the grain size or producing a grain structure with a preferred orientation.
(e) solid solution alloying
(f) dispersion strengthening by using an insoluble second phase
(g) unidirectional solidification of alloys
Answers: 1
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
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Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
From the list below, select three metallurgical/processing techniques that are employed to enhance t...
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