Examples of 'corundum' in a sentence
Meaning of "corundum"
Corundum is a hard mineral composed of aluminum oxide, commonly known as ruby or sapphire. It is often used in jewelry or industrial applications due to its hardness and durability
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- An extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.
How to use "corundum" in a sentence
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corundum
Corundum is one of the principal natural abrasives.
Aluminum oxide or corundum is a commonly available material.
The sharpening is done with borazon or corundum grindstones.
Abrasive corundum is synthetically manufactured from bauxite.
Aluminium oxide other than artificial corundum.
Pure corundum is colourless and as clear as glass.
It can be found in nature in the mineral corundum.
Eutectic corundum zirconia crystals are also encountered.
Some are made entirely of faceted sapphire corundum.
The quality of corundum must be strictly controlled.
A ruby is also part of the corundum family.
A corundum standard was analyzed to check instrument alignment.
He is a specialist in inclusions and geographical origins in corundum.
All red corundum gems are considered rubies.
A surface treatment is carried out using corundum.
See also
A corundum stone of any other color is a sapphire.
There are other techniques for manufacturing corundum.
Corundum is a synthetic mineral which is characterized by its hardness.
What kinds of mining is used for corundum.
Artificial corundum excluding mechanical mixtures.
According to what has been learned corundum.
It has replaced natural corundum in most manufactured products.
Corundum is a crystalline form of aluminium oxide.
Ruby is a variety of corundum while fuchsite is a chrome mica.
Aluminium oxide excluding artificial corundum.
Star corundum must be cut as a cabochon to display asterism.
The hexagonal form adopts the corundum structure.
Synthetic corundum is used instead of natural.
Rubies are a variety of the mineral corundum.
Examples are corundum and sapphires.
Sapphire is the blue variety of the mineral corundum.
The extreme hardness of corundum makes it especially useful as an abrasive.
It belongs to the mineralogical family of corundum.
Double corundum sharpening stone.
Sapphire and ruby are varieties of corundum.
While corundum fragments have.
Repairs and renovation of the corundum.
Sapphire is a form of corundum that occurs in almost every color.
The admixture is oxidized to convert the aluminum to corundum.
Corundum is named by its colour.
It is exceeded in hardness only by the diamond and corundum.
Single crystal corundum abrasives have basically stopped production.
Treibacher is not yet active in the field of zirconia corundum.
Synthetic corundum is used instead of natural corundum in most appliions.
It also occurs as a hydrothermal alteration product of corundum and nepheline.
Synthetic corundum is used instead of natural corundum in most applications.
Take the whole corundum.
This plant produces corundum for lasers and other applications.
The goal was to mine corundum.
Black corundum composite brown corundum is used to make cutting sheets.
