Abrasive
Abrasive
Abrasive (/əˈbreɪsɪv/) is a material or substance used for grinding, polishing, or cleaning hard surfaces. The term originates from the Latin word "abradere", meaning "to scrape off".
Usage
Abrasive materials are used in a wide range of applications, including industrial manufacturing, construction, and medical procedures. They are often used to remove rough surfaces, shape materials, or provide a fine finish. In the medical field, abrasives are used in procedures such as dermabrasion and tooth polishing.
Types
There are several types of abrasive materials, each with its own properties and uses. Some common types include:
- Aluminium oxide: A synthetic material used in grinding applications.
- Silicon carbide: A synthetic material harder than aluminium oxide, often used for cutting.
- Diamond: The hardest known material, used for cutting and grinding in high-pressure applications.
- Garnet: A natural abrasive used for woodworking and finishing applications.
Health Risks
Exposure to abrasive materials can pose health risks, particularly when inhaled. This can lead to conditions such as silicosis and lung cancer. Therefore, proper safety measures should be taken when handling and using abrasive materials.
See Also
External links
- Medical encyclopedia article on Abrasive
- Wikipedia's article - Abrasive
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