Mechanical Properties - Askmemetallurgy

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REXSAMIron

Asked: June 9, 2020In: Mechanical Metallurgy

if a .5 dia bar is ground and polished to .375 dia, does it change the mechanical properties?

Askmemetallurgy Official

Asked: April 4, 2020In: Physical Metallurgy & Heat treatment

GATE MT 2015 Q64. Match the desired mechanical properties listed in group 1 with the microstructural features in group 2.

Poll Results

11.76%(A) P-3,Q-4,R-2,S-1 ( 2 voters )

23.53%(B)P-1,Q-2,R-3,S-4 ( 4 voters )

58.82%(C)P-2,Q-4,R-1,S-3 ( 10 voters )

5.88%(D) P-1,Q-4,R-2,S-3 ( 1 voter )

Based On 17 Votes

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GATE MT 2015 Q64. Match the desired mechanical properties listed in group 1 with the microstructural features in group 2.

Askmemetallurgy Official

Asked: April 2, 2020In: Physical Metallurgy & Heat treatment

GATE MT 2015 Q34. Select the INCORRECT statement related to the effect of a small amount of carbon addition on mechanical properties of iron.

Poll Results

8%(A) Ductile-Brittle-Transition Temperature (DBTT) increases ( 2 voters )

16%(B) Hardenability increases ( 4 voters )

52%(C) Toughness increases ( 13 voters )

24%(D) Yield point phenomenon occurs ( 6 voters )

Based On 25 Votes

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