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Thermal conductivity of magnesia-carbon?
The thermal conductivity of magnesia-carbon refractories typically ranges from 5-15 W/mK, depending on the composition and temperature. This material is commonly used in high temperature applications such as steelmaking due to its good thermal shock resistance and low thermal conductivity. The addition of carbon can enhance the thermal conductivity compared to pure magnesia refractories.
Why is thermal conductivity of a plain carbon steel is greater than for a stainless steel?
The thermal conductivity of plain carbon steel is generally greater than that of stainless steel due to the differences in their composition and microstructure. Carbon steel primarily consists of iron and carbon, which facilitates better electron mobility, leading to higher thermal conductivity. In contrast, stainless steel contains significant amounts of chromium and nickel, which can disrupt the electron flow and reduce thermal conductivity. Additionally, the alloying elements in stainless steel can create a more complex microstructure that also contributes to lower thermal conductivity.
What elements is a good conductor of heat and electricity Carbon Chlorine Neon or Silver?
Silver is the 2nd best conductor; behind gold and ahead of copper.
Of all the nonmetals which has the highest conductivity?
The carbon allotrope we call diamond has the highest thermal (heat) conductivity of any material. It is far better an any metal (or anything else we know of) at allowing heat to pass through it. It is carbon (in its graphite allotrope) that has the highest electrical conductivity under normal conditions of any of the nonmetals. Any metal is a better electrical conductor, but carbon is good enough to make brushes for electrical motors out of. You'll recall that the brushes complete the electrical circuit between the wiring of the non-moving elements to the rotating commutator.
What kind of solutions have good conductivity?
Solution of electrolytes are good electricity conductors.
Does carbon have thermal conductivity?
yes
Is carbon fiber good conductor of heat?
No, carbon fiber is a poor conductor of heat. Its low thermal conductivity makes it a good insulator, which is often desired in applications where heat retention or protection is important.
What is carbon's conductivity?
Carbon is classified as a poor conductor of electricity. However, there are forms of carbon, such as graphite, that exhibit some level of electrical conductivity due to the presence of delocalized electrons in the material's structure.
What properties do carbon and graphite fibers have?
Carbon fibers are strong, lightweight, and have excellent thermal and electrical conductivity. Graphite fibers, which are derived from carbon fibers, also exhibit high strength and stiffness, as well as good corrosion resistance. Both carbon and graphite fibers are commonly used in applications requiring high performance and durability, such as aerospace and automotive industries.
Thermal conductivity of magnesia-carbon?
The thermal conductivity of magnesia-carbon refractories typically ranges from 5-15 W/mK, depending on the composition and temperature. This material is commonly used in high temperature applications such as steelmaking due to its good thermal shock resistance and low thermal conductivity. The addition of carbon can enhance the thermal conductivity compared to pure magnesia refractories.
What is the thermal and electrical conductivity of carbon?
Well i hate SCHOOL
What is the thermal conductivity of carbon dioxide?
Thermal conductivity of gaseous carbon dioxide: 14,65 mW/(m.K) at 1,013 bar and 0 °C.
How is the conductivity show by carbon compounds?
Carbon compounds exhibit conductivity through two main mechanisms: metallic conductivity and semiconductor conductivity. Metallic conductivity occurs in materials like graphene, where delocalized electrons can move freely, while semiconductor conductivity is seen in compounds like silicon, where electrons can move within an energy band gap. These properties make carbon compounds useful in a variety of electronic applications.
Is carbon is semiconductor?
Nothing has been found about the electrical conductivity of carbon compared to other conductors. It is not a semiconductor.
What is the electrical conductivity of graphite?
The electrical conductivity of graphite is high due to its structure of bonded carbon atoms, allowing for the flow of electrons.
These materials are good conductors of heat?
Metals such as copper, aluminum, and silver are known to be good conductors of heat due to their high thermal conductivity. Other materials like graphite and carbon steel also exhibit good heat conductivity properties. These materials are used in various applications such as cooking utensils and heat sinks for electronics.
One molecular solid which exhibit electrical conductivity?
The graphite form of carbon.
