Chp 4 Flashcards

1
Q

What are thermal properties?

A

Of a material are the responses of the material to changes in temperature.
Heat resistance is the ability of a material to retain its mechanical strength at an elevated temperature.
Ceramics can withstand Temps up to 5000°Friday.
Polymers can withstand Temps up to 500°F.

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2
Q

What is transition temperature?

A

Is the temperature where properties of a material change.

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3
Q

What is thermal conductivity?

A

Is the ability of a material to transfer heat from a body of high temperature to a body of lower temperature.
The higher the thermal conductivity of a material, the faster heat cab transfer through it.
The thermal conductivity of a material is determined by its structure.
Silver is best conducting heat.

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