Is Metal Have Low Densities?

Is Metal Have Low Densities? Metals generally have high density and they are heavy. Iridium and osmium havethe highest densities while lithium has the lowest density. Metals usually have high melting point and boiling point. What is a very light metal? Light weight metals include aluminum, magnesium, titanium, and beryllium alloys. Aluminum and aluminum alloys

What Factors Influence The Level Of Hardness?

What Factors Influence The Level Of Hardness? What factors influence the level of hardness? Hardness is dependent on ductility, elastic stiffness, plasticity, strain, strength, toughness, viscoelasticity, and viscosity. Which factors affect the selecting of the appropriate hardness test? The selection of the hardness test method and acquired results are dependent on hardness of the item