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What defines a non-ferrous metal?
A metal that does not contain iron as its primary component.
Why are non-ferrous metals corrosion-resistant?
They form protective oxide layers that prevent rusting.
What is the primary use of aluminum?
Lightweight applications like aircraft, bicycles, and cans.
What makes copper suitable for electrical wiring?
Its excellent electrical conductivity.
What is galvanization, and which non-ferrous metal is used for it?
Coating steel with zinc to prevent corrosion.
What is the significance of bronze?
An alloy of copper and tin, used in sculptures and tools.
What are brass’s components?
Copper and zinc.
Why is titanium used in medical implants?
It is biocompatible, lightweight, and corrosion-resistant.
What is extrusion in metal fabrication?
Forcing metal through a die to create specific cross-sections.
What does 'annealing' do to non-ferrous metals?
Softens them for easier shaping.
Why is aluminum used in electric vehicles?
Its lightweight nature improves energy efficiency.
What is an STL file?
A 3D design file format used in 3D printing.
What are the benefits of recycling non-ferrous metals?
Conserves resources and retains material quality.
What is binder jet metal printing?
A method that combines metal powder with a binder, requiring post-processing.
What are carbon fibers, and where are they used?
High-strength, lightweight fibers used in aerospace and sports equipment.
What is the primary drawback of titanium?
Its high cost and difficulty in machining.
What is the green patina on copper called?
Copper oxide, formed by corrosion.
What is the main application of tin?
Coating food-safe containers and soldering.
What is the purpose of open-cell foam?
Cushioning and shock absorption.
Why is aluminum extrusion common?
It allows for lightweight, customizable designs.
What makes non-ferrous metals ideal for aerospace applications?
Their high strength-to-weight ratio and corrosion resistance.
What is anodizing, and which metal is commonly anodized?
A process to enhance corrosion resistance, often used on aluminum.
Why are alloys important in non-ferrous metals?
They combine properties for better performance.
What is the role of zinc in brass?
Adds strength and corrosion resistance to copper.
What is the significance of 6061 aluminum?
A versatile aluminum alloy used in structural applications.
What is PVD coating?
A method to add thin, durable layers to metal surfaces.
Why is copper used in plumbing?
It resists corrosion and bacterial growth.
What is the primary use of lead in modern applications?
Radiation shielding and batteries.
What makes magnesium unique among metals?
It is the lightest structural metal.
What are the challenges of machining non-ferrous metals?
They can be softer and more prone to deformation during processing.
