Some examples of malleable materials are gold, silver, iron, aluminum, copper and tin. While not all objects are malleable, most metals are. Their ease and flexibility when in comes to shaping are the reason they are so widely used to make jewelry and electronic circuits.
Malleability is a physical property of metals that defines the ability to be hammered, pressed or rolled into thin sheets without breaking or tearing. It is the property of a metal to deform under compression.
Physical changes in metal are responsible for its deformation. When a malleable metal is compressed, the individual molecules within the metal are displaced but not separated. This property allows metal to retain its composition and not break under stress. Therefore, malleable materials can be stretched, reshaped, pounded, rolled and forged into a wide variety of tools and devices. Malleable objects can usually be reshaped and molded around other objects when the appropriate amount of pressure is applied via hammer or roller.
Malleability has many applications that range from scientific to every day use. For example, malleable metals are used in almost every automobile component, especially engine components. They are also used in kitchen appliances such as refrigerators, microwaves and stoves.Learn More
Malleable elements include 38 transition metals of the periodic table that can be hammered into various shapes or thin sheets. These metals often have a shiny luster and conduct both heat and electricity very well. Common elements of this type include copper, zinc, titanium, iron, nickel, silver, platinum, gold and manganese.Full Answer >
Gold kryptonite is a fictional mineral found in Superman comic books. A fragment of Superman's home planet of Krypton, gold kryptonite has been irradiated and is much more dangerous than traditional kryptonite. Gold kryptonite can permanently remove a Kryptonian's powers by blocking his ability to absorb yellow sunlight.Full Answer >
Because gold is an element, a lump of pure gold contains nothing but gold atoms. Because pure gold is very soft and easily marred, it is often alloyed with other metals to make jewelry, coins and other precious objects.Full Answer >
Pure gold is not magnetic under normal circumstances, but it might show slight signs of magnetism if it is subjected to an exceptionally strong magnet. Iron, cobalt and nickel are among the few magnetic metals. Gold alloyed with these metals might be somewhat magnetic.Full Answer >