Good Quality Pink Aluminum Oxide Corundum Fused Alumina (PA)
With its high quality and robustness, our Hook Loop Round Sandpaper, metal sanding disc, sanding discs for metal has proven to be reliable and durable in any environment. Our products undergo a thorough testing process to ensure they meet the highest standards of quality and safety. We offer customized solutions for our customers' needs.
Pink Aluminium Oxide or Ruby Aluminium oxide is electrically fused in high temperature, being added with the right quantity of oxidized chromium. It is pink. Its hardness is close to WA, but toughness is higher than WA.
The abrasive tools made of it feature excellent durability and high processing cleanness, which are suitable for the precision grinding of the measuring tolls, lathe main shafts, instruments and apparatus parts, threading work pieces and samplers, etc.
The PA or RA can also be used in coated abrasives. It is mainly used for sanding wood. It is also used for sanding ferrous metal, such as copper, brass, etc. Compared to white aluminium oxide, PA and RA are more non-breakable. So, smooth surface is easy to get.
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Specification |
Low chromium |
Medium chromium |
High chromium |
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Al2O3 |
Cr2O3 |
Na2O |
Al2O3 |
Cr2O3 |
Na2O |
Al2O3 |
Cr2O3 |
Na2O |
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F12-F80 |
≥99.00 |
0.20~0.45 |
≤0.40 |
≥98.20 |
0.45~1.00 |
≤0.45 |
≥97.40 |
1.00~2.00 |
≤0.45 |
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F90-F150 |
≥99.00 |
≤0.40 |
≥98.20 |
≤0.50 |
≥97.00 |
≤0.50 |
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F180-F220 |
≥98.50 |
≤0.50 |
≥97.80 |
≤0.60 |
≥96.50 |
≤0.60 |
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As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for Good Quality Pink Aluminum Oxide Corundum Fused Alumina (PA). We hope that we will build our own brand and let internal members form a brand-building pattern in the short term in the future. With first-class service and reasonable price, we warmly welcome you to discuss cooperation and create greater commercial value with you.
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