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What is an abrasive corundum?

Updated: 12/15/2022
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Pure Corundum is extremely hard, ranking just below diamond. It ranks 9.0 on Mohs scale of hardness. It is commonly used as an abrasive, such as sandpaper and large machines used in machining plastics, woods and metal.

Abrasive corundum is synthetically manufactured from bauxite.

Corundum is a less commonly used term for an abrasive product known as aluminum oxide. It is also used as a loose grain abrasive in abrasive blasting applications. It's hardness and agressiveness make it an ideal abrasive for imparting a profile on the part substrate.

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Q: What is an abrasive corundum?
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What abrasives are corundum used in?

Corundum is used as an abrasive powder to polish lenses.


What hard crystalised alumina is used as an abrasive?

corundum


What are some common uses of corundum?

Corundum has some electrical uses, and non gem quality material, such as emery, is extensively used as an abrasive because of its high hardness.


What is the plural of corundum?

Corundum.


Which crystal system does corundum have?

Corundum is in the trigonal crystal system.

Related questions

What abrasives are corundum used in?

Corundum is used as an abrasive powder to polish lenses.


Is corundum akind of facture?

Corundum is a very hard mineral used as an abrasive in industry.


What hard crystalised alumina is used as an abrasive?

corundum


Is corundum used to melt ice or as an abrasive?

To melt ice


What do you use corundum for?

Corundum is used for many things such as for abrasive on sand paper. It is also used in machining metals, plastics, and wood.


What mineral is a hard abrasive?

Corundum - Crystalline Aluminium Oxide (Al2O3) is a mineral that is hard (9.0 on Mohs scale) and used as an abrasive.


Why does corundum make a good abrasive in terms of the Mohs hardness scale?

Corundum, at 9 on the Mohs scale, is second only to diamond in hardness, and is able to scratch all minerals below it on the scale, thus making it a dang good abrasive.


What are some common uses of corundum?

Corundum has some electrical uses, and non gem quality material, such as emery, is extensively used as an abrasive because of its high hardness.


What are some uses for Corundum?

Corundum is very hard. It serves as the index mineral with a hardness of nine on the Mohs Hardness Scale. It is the third hardest mineral known, with diamond and moissanite being the only minerals with a greater hardness. This high hardness makes corundum especially useful as an abrasive. Crushed corundum is screened to produce uniformly-sized grits and powders. These are used as grinding media and used to manufacture polishing compounds, sand papers, grinding wheels and cutting tools. The costs of manufacturing abrasives have been declining through innovation. Synthetic corundum is increasingly being used as an abrasive instead of natural corundum.


How has sapphires use been important to the human society?

Sapphire, another name for the mineral corundum, is an important gemstone and has had much use as an abrasive due to its hardness, 9 on the Moh's Scale.


What is the plural of corundum?

Corundum.


Why is corundum magnetic?

Corundum is not magnetic.