galvanized iron
Học thuậtThân thiện
Definition
Noun: - Iron coated with zinc: Galvanized iron is iron or steel that has been coated with a layer of zinc to protect it from corrosion (rust).
Usage
Galvanized iron is used for its durability and rust resistance in construction and manufacturing. - It is commonly used for roofing, fencing, pipes, and buckets. - The zinc coating acts as a sacrificial anode, corroding before the iron does.
Examples
Advanced Usage
- Hot-dip galvanizing: The most common process, where iron is submerged in molten zinc.
- Electrogalvanizing: A process using an electric current to apply the zinc coating, often resulting in a thinner, smoother layer.
Variants and Related Words
- Galvanize (verb): To coat iron or steel with zinc. (e.g., )
- Galvanization (noun): The process of applying a zinc coating.
- Galvanized steel: A more specific term often used interchangeably, though "iron" in "galvanized iron" historically referred to wrought iron; modern usage typically means low-carbon steel.
Synonyms
- Zinc-coated iron
- Zinc-plated iron
Related Phrases
- Corrosion-resistant iron: A descriptive phrase highlighting the key property.
- Rust-proofed iron: A non-technical term describing the result of galvanization.
Noun
- iron that is coated with zinc to protect it from rust