Usages of brown corundum in many fields
Brown corundum,is also known as emery sand,brown fused alumina and brown aluminum oxide etc.
Zhengzhou haixu abrasives co.,ltd,manufacturer of brown fused alumina from China.We produce the following 5 grades brown corundum:
1—95% Al2O3
2—85-92% Al2O3
3—70-80% Al2O3
4—60-70% Al2O3
and 5—50-60% Al2O3
Then what usages do brown corundum have exactly?
Grinding: Brown corundumcan be used for free grinding,especially for glass, jade,ceramics and precision work pieces etc.
Raw materials of abrasives: Brown corundum is an important raw material for the production of resin abrasives and coated abrasives, such as sandpaper, grinding wheels and gauze.
Sandblasting and rust removal: Stainless steel, iron, copper work pieces,cookware etc. can be sandblasted and decontaminated by brown corundum, descaling, and increasing the adhesion of the coating and layer. It is also suitable for sandblasting of plastic products, glass products and denim.
Filler: Brown corundum 0-1mm 1-3mm 3-5mm 5-8mm are often used for floor materials, such as factory floors, sports venues, airport runways and parking lots.
Waterjet cutting: Using high-pressure water jets, brown corundum can be used for cutting pipes and steel. Usually, brown corundum 80 mesh with 50-60% Al2O3 is used, which is the similar with garnet sand 80 mesh.
Filter media: Placing brown corundum grits on the bottom layer of the filter bed can filter and purify water quality, which is a new use developed in recent years.
Besides,brown corundum can be used in other fields which we haven’t met or not be found.
In a word,brown corundum is an important abrasive which can not easily replaced by others.