Question
Download Solution PDFWhich among the following alloys is made up of copper and zinc?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Dutch Metal.
Key Points
- Dutch Metal, also known as Dutch gold or composition gold, is an alloy primarily composed of copper and zinc.
- It's an alloy of approximately 85% copper and 15% zinc.
- Despite its name, Dutch Metal doesn't contain gold.
- It's often used because of its gold-like appearance in applications such as gilding and jewellery.
Additional Information
- Monel Metal:
- This is an alloy primarily composed of nickel and copper.
- It's highly resistant to corrosion and acids, and it's used in various applications, such as marine and chemical environments.
- Magnalium:
- It's an aluminium alloy that's mixed with 1.5% to 2% magnesium.
- It's lighter than aluminium and is often used in applications where lightweight strength is needed, such as in the construction of aircraft.
- Rolled Gold:
- Also known as gold-filled, it's a hybrid material composed of a thin layer of gold that's bonded to a base of either silver or a base metal. It's primarily used in jewellery.
Last updated on May 28, 2025
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