Alloys Flashcards
(8 cards)
What is the composition of bronze as an alloy?
97% copper, 2% tin, and 1% zinc
Bronze is harder and stronger than copper due to its additional metal components.
Why is bronze used in jewellery?
Because it is durable and malleable
These properties make it suitable for intricate designs and long-lasting wear.
What makes bronze suitable for ship parts?
It is resistant to salt water corrosion
This property extends the lifespan of maritime components.
Why is bronze used in musical instruments?
It is resistant to corrosion and produces good sounds
These characteristics enhance both the durability and acoustic quality of instruments.
What is the composition of steel as an alloy?
98% iron and 2% carbon
This composition significantly improves the strength of the material.
List three common uses of steel.
- Bridges
- Vehicles
- Buildings
Steel is favored for its high strength, durability, and affordability.
What metals is aluminium commonly alloyed with?
- Zinc
- Copper
- Magnesium
These alloys enhance the properties of aluminium for various applications.
What are the properties of aluminium?
Lightweight and abundant
These properties make aluminium suitable for use in coins and utensils.
