Base metal意思

"Base metal" is a term used in metallurgy and metalworking to describe metals that are not considered precious metals, such as gold, silver, and platinum. Base metals are typically more common and cheaper than precious metals, and they are often used in industry for their properties such as strength, malleability, and ductility.

Examples of base metals include:

Base metals are used in a wide variety of applications, including construction, manufacturing, and automotive. They are also used in the production of alloys, which are mixtures of two or more metals that are designed to have properties that are different from those of the individual metals.