產品小百科【研磨產品類】 / 3M 砂紙結構與基本要素
3M 砂紙結構與基本要素
3M 研磨系統的 7-5-4 法則：
7種礦砂 (Mineral)
| 礦砂種類 | 3M產品編號 | 礦砂硬度 (Knoop Scale) |
| 金剛砂(Emery) | 0 | 9000 |
| 石榴石 (Garnet) | 1 | 1360 |
| 氧化鋁 (Aluminum Oxide) | 2與3 | 2100 |
| 碳化矽 (Silicon Carbide) | 4 | 2480 |
| 氧化鋯 (Zirconia) | 5 | 1500 |
| 鑽石 (Diamond) | 6 | 9000 |
| 陶瓷氧化鋁 (Cubitron) | 7與9 | 2100 |
5種背襯 (Backing)
| Paper | Cloth | Fiber | Laminate | Film |
4種結合劑 (Bond)
| Glue Bond | Resinate | Resin Bond | Waterproof |
資料來源出處 ： 3M官方網站 有任何問題皆以原廠官網為主
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