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What material has the highest coefficient of thermal expansion?

The material with the highest coefficient of thermal expansion is typically graphite.


What is the thermal expansion coefficient for steel c 15?

thermal expansion depends on Temperature and material of steel


What factors contribute to the material with a higher coefficient of thermal expansion expanding more when exposed to heat compared to a material with a lower coefficient of thermal expansion?

Materials with a higher coefficient of thermal expansion expand more when heated because they have weaker atomic bonds, allowing the atoms to move more freely and increase in volume. In contrast, materials with a lower coefficient of thermal expansion have stronger atomic bonds, restricting their movement and resulting in less expansion when heated.


What is the cubical coefficient of thermal expansion for metals?

Since most metals are isotropic, the cubical coefficient of expansion is three times the linear coefficient of expansion. The linear coefficient of expansion is obtained from measurement and tables for the specific material which are readily available.


What is better the one having less or more Thermal Expansion Coefficient?

Depends on your application. The Thermal Expansion Coefficient is a number which represents how much a material will physically expand with an increase in temperature. If you want it to grow as it heats, it is the better material.


What are the implications of a material having a high coefficient of thermal expansion?

A material with a high coefficient of thermal expansion will expand significantly when heated and contract when cooled. This can lead to issues such as warping, cracking, or structural instability in objects made from that material when exposed to temperature changes.


What is the coefficient of thermal expansion of air?

The coefficient of thermal expansion of air is approximately 0.00367 per degree Celsius.


Linear expansion apparatus?

Linear expansion apparatus is the apparatus used to measure the objects to these following properties: -> coefficient linear expansion -> coefficient thermal expansion -> specific gravity -> specific heat -> thermal conductivity -> thermal resistivity -> breaking strength and many others..


What is the volumetric thermal expansion coefficient of air?

The volumetric thermal expansion coefficient of air is approximately 0.00367 per degree Celsius.


What term is given to the non expansion of material at high temperatures?

The term is "thermal expansion." When materials are heated, they typically expand due to increased molecular motion. Not expanding at high temperatures would suggest that the material has a low coefficient of thermal expansion.


Is the coefficient of the longitudinal thermal expansion measured only for solid materials Why?

No, the coefficient of longitudinal thermal expansion can also be measured for fluids and gases. This coefficient indicates how much a material will expand or contract in the direction of heat flow due to changes in temperature. It is an important property to consider when designing structures to prevent thermal stress.


Which direction does bimetallic strip bend toward higher or lower coefficient of expansion?

The bimetallic strip bends towards the material with the higher coefficient of thermal expansion. This is because the material with the higher coefficient expands more when heated, causing the strip to bend towards that side.