2: Performance Characteristics of Materials Flashcards

1
Q

Conductivity (Thermal)

A

Allows transfer of heat energy through material

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2
Q

Conductivity (Electrical)

A

Allows flow of electrical current through material (Brass, Copper)

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3
Q

Strength

A

Bending, Compressive, Tension, Shear, Torsion

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4
Q

Elasticity

A

Ability to be deformed & then returned back to original form after force is removed (rubber bands)

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5
Q

Plasticity

A

Ability to be permanently deformed (shaped) & retain deformed shape (paper clip)

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6
Q

Malleability

A

Ability to withstand deformation by compression without cracking (Gold, Silver, Aluminium, Zinc, Tin, Copper, Lead, Iron)

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7
Q

Ductility

A

Ability to be drawn out under tension & decrease cross-sectional area without cracking (Copper, Gold, Malleable Iron. Mild Steel. Platinum)

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8
Q

Hardness

A

Ability to resist abrasive wear such as scratching, indentation, or cutting (Bronze, Cast Iron)

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9
Q

Toughness

A

Ability to absorb impact force without breaking (Mild Steel, Polycarbonate)

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10
Q

Durability

A

Ability to withstand general wear over a period of time

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11
Q

Biodegradability

A

Ability to naturally decompose by actions of bacteria or other living organisms

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