English Dictionary

weathering steel

noun

Any of a group of steel alloys developed to eliminate the need for painting, forming a stable rust-like appearance if exposed to the weather for a long period.

Weathering steel is a type of high-strength, low-alloy steel that is designed to form a protective layer of rust on its surface.

意味（1）

Any of a group of steel alloys developed to eliminate the need for painting, forming a stable rust-like appearance if exposed to the weather for a long period.