Principala diferență dintre oxidul de aluminiu maro și oxidul de aluminiu alb este puritatea lor. White aluminum oxide is made from a higher purity alumina, which means that it contains less iron and other impurities. This makes it a better choice for applications that require minimal foreign contamination, such as in the aerospace and medical industries.
Brown aluminum oxide is also a good abrasive, but it is not as pure as white aluminum oxide. This means that it can leave behind some iron or other impurities, which can be a problem in some applications.
| Proprietate | Brown Aluminum Oxide | White Aluminum Oxide |
|---|---|---|
| Puritate | Contains impurities such as iron and silicon | Pure aluminum oxide |
| Duritate | Less hard | Harder |
| Friability | Less friable | More friable |
| Cost | Mai puțin costisitor | Mai scump |
| Aplicații | General-purpose abrasive | Precision abrasive |
Some specific applications where white aluminum oxide is often used include:
- Grinding and polishing of metal, plastics, si sticla
- Sandblasting to remove rust, paint, and other coatings
- Cleaning and deburring of precision parts
- Sharpening of tools
Brown aluminum oxide is often used in applications where cost is a major factor, ca:
- Sandblasting of large surfaces
- Cleaning of concrete and masonry
- Abrasive blasting of rocks and minerals
Read more visit : Diferența dintre alb, Negru, și alumină topită maro
Henan Abrazivi Superiori
Henan Abrazivi Superiori (HSA) is a well-known supplier of silicon carbide, White Fused Aluminum Oxide and Brown Fused Aluminum Oxide in China, Cu peste 20 ani de experiență în domeniul abrazivi, Aria noastră pe piață se întinde pe toată America, Canada, Orientul Mijlociu, Rusia, Spania, Africa de Sud, Asia de Sud -Est, and beyond. Welcome to contact us to get aluminum oxide quotation.