Figure out the relationship between hardness and strength and explain why it is so?

Question

Accepted Answer

Hardness and strength are related but not the same. Hardness is a measure of resistance to indentation while strength is a measure of resistance to deformation.

Hardness is a measure of a material's ability to resist scratching, cutting, or penetration.
Strength is a measure of a material's ability to resist deformation or fracture under an applied load.
Hardness and strength are related because materials that are harder tend to be stronger, but this is not always the case.
For example, diamond is the hardest material known, but it is not the strongest.
The relationship between hardness and strength depends on the type of material and its microstructure.
In general, materials with a fine-grained microstructure tend to be both harder and stronger than those with a coarse-grained microstructure.
The relationship between hardness and strength is important in many fields, including materials science, engineering, and manufacturing.

Figure out the relationship between hardness and strength and explain why it is so?

Top National Metallurgical Laboratory Senior Research Fellow interview questions & answers

Popular interview questions of Senior Research Fellow