Spheres and Areas of Application of Bronze. Where Is Bronze Used?
Bronze is an alloy after which an entire era was named. It is actively used in many industrial sectors and in everyday life thanks to its valuable and unique properties. In decorative fields, bronze has no equal, because bronze sculptures are admired all over the world, and various products made from this alloy decorate theaters and palaces.
Bronze - what is it?
An alloy of copper and tin is called bronze. Tin bronze may also contain other elements (alloying elements) in small amounts - lead, silicon, beryllium, phosphorus, chromium, aluminum. These impurities improve the properties of bronze, giving it hardness, fusibility and antifriction properties.
There are also tin-free alloys in which another component is used as the main component instead of tin. Such alloys are no worse than tin bronzes.
Properties of bronze
The main properties of bronze include corrosion-resistant and antifriction properties, hardness, density, as well as resistance to some aggressive environments. As mentioned above, alloying components affect the properties of bronze, most often improving them. For example, adding aluminum to the alloy gives bronze strength and chemical resistance, especially to seawater. This determines its field of application. Lead in bronze increases resistance to loads and antifriction properties, while beryllium makes bronze especially hard and ductile.
Application of bronze in industry
Bronze is a highly demanded material that plays an important role in such industries as mechanical engineering, shipbuilding, metallurgy, electrical engineering and the chemical industry. Let us consider in more detail how bronze is used in these fields.
Tin bronze has a very low shrinkage capacity, so it is used to manufacture many parts for equipment and transport, for example springs, bushings and plain bearings. More detailed information about bronze bearings can be found in the article “Spheres and Areas of Application of Bearings”.
Aluminum bronze has a lower cost than tin bronze, but despite this it has high corrosion resistance, which allows this alloy to be used for manufacturing chemical apparatus and equipment used in seawater. Those types of bronze whose alloying components give the alloy ductility and elasticity are used to make machine gaskets, parts for measuring equipment, gear wheels and gears.
In electrical engineering, alloys with high corrosion resistance and electrical conductivity are used. For example, beryllium bronze makes it possible to produce parts for tablets and mobile devices, as well as spring contacts and integrated circuits.
Bronze plumbing equipment has high corrosion-resistant properties that prevent water and moisture from affecting the products. In addition, such plumbing is durable and has high hygienic and aesthetic properties.
Application of bronze in art and everyday life
Since bronze is a durable, hard and strong material, resistant to unfavorable environmental factors and corrosion, products made from this alloy can be found on the streets of different cities around the world in the form of lanterns, benches, seats, gazebos and monuments. In addition, bronze has high aesthetic properties (attractive yellow or red shades), which is why it is used to create sculptures of various sizes, figurines and souvenirs.
Bronze alloys with aluminum have a beautiful golden color, so they are used to create various jewelry items - earrings, rings and pendants. Back in the Bronze Age, this alloy was used to create kitchenware (glasses, mugs, plates, cutlery), but today such items are used for decorative purposes, to decorate interiors, and also as excellent gifts.
Bronze is a material that will never lose its value. It impressed with its uniqueness in ancient times and continues to impress the modern world.