Sentence examples for hardness changes from inspiring English sources
The origins of the hardness changes are analyzed.
Once in the weld zone, the crack growth was affected by microstructural and hardness changes.
The hardness changes after deformation and annealing can be correlated with the shear band patterns around/underneath Vickers indents.
Among those effects are changes in micro hardness, changes in surface roughness, presence of porosities, alteration of Ca/P ratio, reduction in fracture toughness, erosion, and formation of depressions [17].
These results show the importance to control the nitriding parameters to avoid abrupt hardness changes along the case that can jeopardize the gear performance.
But when the temperature is increased, the hardness change variation of different Al2O3 contents is reduced.
Microhardness was measured to study the hardness change across the weld nugget.
The hardness change is attributed to a combination of grain growth and the annihilation of defects.
The first stage consists in preparing the data file consisting of chemical compositions of steels and calculated curves of hardness change versus cooling rate.
The wear rate of each cast iron under severe sliding conditions was strongly influenced by the hardness change with the friction-induced temperature rise.
