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Order now with discount!noticed that steel appeared to break in a ductile mode at normal temperatures, however, the cold rolled steel appeared to break in a brittle mode. On the other hand, brass could easily break in a ductile mode. From these observations, we notice that ductility or brittleness is determined by the temperature, while that of brass is greatly influenced by the characteristics of the component metals since it is an alloy From the graphs above, the best correlation can be seen in the graph of density against the Brinnel test. The graph has a regression with positive gradient, besides having R2=1. The worst correlation is seen in density versus impact toughness. The two variables are negatively...
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