The Secret to a Mirror Finish: Understanding Abrasive Filaments
Ever wondered how metal parts achieve a polished, mirror-like finish? The key lies in choosing the right abrasive filaments. Let’s simplify this concept using everyday experiences like peeling potatoes and cleaning glasses.
Grit Size
- 40-80 Grit (Coarse): Great for removing burrs and rust. Think of it as peeling potatoes—quick but leaves marks.
- 200-400 Grit (Fine): Ideal for polishing items like phone cases or wheel rims. Similar to fine sandpaper on furniture, a 320 grit can create a reflective shine in just five minutes.
Choosing Grit for Specific Tasks
- Coarse Grit (60 Grit): Fast rust removal in shipyards, but can scratch softer metals, requiring extra time to fix.
- Fine Grit (320 Grit): Perfect for shiny finishes on automotive parts. Wet sanding here can enhance brightness by 30%, much like using water to clean glasses.
Tips for Beginners
- Layer Your Sanding: Start with 80 grit for burrs, then 180 grit for leveling, and finish with 320 grit for shine. This saves time compared to using only fine grit.
- Select the Right Grit: Use 60 grit for deep scratches and 120 grit for shallow ones. The wrong choice can double your sanding time.
- Wet Sand for Smoothness: Wet sanding prevents clogging and boosts brightness by 30%, similar to washing dishes with water.
Tai Hing provides professional SIC/AO/DM/abrasive filaments for industrial brush manufacturing industry to carry out metal polishing/grinding/edge deburring/finishing tasks.
If you are intested in our abrasive fibers, welcome to contact us to get more details. Email:marketing@taihingnylon.com
Choosing the right abrasive filament is essential, whether for automotive parts or medical devices. Just as you use a coarse knife for peeling and a soft cloth for polishing, understanding this logic helps you decide whether a part needs rough treatment or gentle care!





