Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
- Reddish-brown color.
- Hardness and brittleness (although typically it is less brittle than cast iron)
- Melting point of 950 degrees Celsius.
- High resistance to corrosion from saltwater.
- Exhibits low metal-to-metal friction.
|
|
|
Term
|
Definition
| Bronze is used in the construction of sculptures, musical instruments and medals, and in industrial applications such as bushings and bearings, where its low metal on metal friction is an advantage. Bronze also has nautical applications because of its resistance to corrosion. |
|
|
Term
|
Definition
|
|
Term
|
Definition
- density – 7.13 g/cm³;
- color – bluish-white;
- melting point – 420 °C;
- elasticity and malleability increase when heated to approximately 100 °C;
- boiling point of 906 °C;
- at temperatures above 200 °C, loses its elasticity and becomes a grey powder;
- high heat capacity and heat conductivity;
- good conductor.
|
|
|
Term
|
Definition
| Most zinc is used to galvanise other metals, such as iron, to prevent rusting. Galvanised steel is used for car bodies, street lamp posts, safety barriers and suspension bridges. Large quantities of zinc are used to produce die-castings, which are important in the automobile, electrical and hardware industries. |
|
|
