產品特征：
以普通金剛石為原材料；采用傳統生產工藝，按照國標標準生產；產品晶形較為規則，雜質含量較低，粒度分布按照國標標準GB6966.1-86。 是精微粉的經濟型替代品，適用于加工要求不太苛刻的領域。
產品用途：
建議應用于硬質合金的加工；PCD工件的加工；玻璃和陶瓷等的加工。
微粉各標準粒度標記對照表：
| 各粒度的尺寸范圍和粒度組成： | ||||||
| 公稱尺寸 | 粗拉最大尺寸 | 細粒最小尺寸 | ||||
| 較度標記 | 相似圓直徑 | 甄校寬度 | B | B | ||
| D | B-D/1.29 | |||||
| 0-0.5 | 0-0.5 | 0-0.4 | 0.7 | 0.5 | ||
| 0-1 | 0-1 | 0-0.8 | 1.4 | 1.1 | - | - |
| 0.5-1 | 0.5-1 | 0.4-0.8 | 1.4 | 1.1 | 0.5以細 | 0.4以細 |
| 0.5-1.5 | 0.5-1.5 | 0.4-1.3 | 1.9 | 1.5 | 0.5以細 | 0.4以細 |
| 0-2 | 0-2 | 0-1.6 | 2.5 | 1.9 | - | |
| 1.5-3 | 1.5-3 | 1.2-2.3 | 3.8 | 2.9 | 1 | 0.8 |
| 2-4 | 2-4 | 1.6-3.1 | 5.0 | 3.9 | 1 | 0.8 |
| 2.5-5 | 2.5-5 | 1.9-3.9 | 6.3 | 4.8 | 1.5 | 1.2 |
| 3-6 | 3-6 | 2.3-4.7 | 7.5 | 5.8 | 2 | 1.6 |
| 4-8 | 4-8 | 3.1-6.2 | 10.0 | 7.8 | 2.5 | 1.9 |
| 5-10 | 5-10 | 3.9-7.8 | 11.0 | 8.5 | 3 | 2.3 |
| 6-12 | 6-12 | 4.7-9.3 | 13.2 | 10.2 | 4 | 3.1 |
| 8-12 | 8-12 | 6.2-9.3 | 13.2 | 10.2 | 4 | 3.1 |
| 10-20 | 10-20 | 7.8-15.5 | 22.0 | 17.2 | 6 | 4.2 |
| 12-22 | 12-22 | 9.3-17.3 | 24.2 | 18.8 | 7 | 5.4 |
| 20-30 | 20-30 | 15.5-23.3 | 33.6 | 25.6 | 10 | 7.8 |
| 22-36 | 22-36 | 17.1-27.9 | 39.6 | 30.7 | 12 | 9.3 |
| 36-54 | 36-54 | 27.9-41.9 | 56.7 | 44.0 | 15 | 11.6 |
| 備注：各粒度雜質含量、粒度分布均達出口標準。亦可供應如下粒度： W0.25 Y0.5 W1.0 W1.5 W2.5 Y3.5 W5 Y7 W10 W14 Y20 W28 W40 W50 W60 | ||||||
微粉各標準粒度標記對照表：
| 各粒度的尺寸范圍和粒度組成： | ||||||
| 公稱尺寸 | 粗拉最大尺寸 | 細粒最小尺寸 | ||||
| 較度標記 | 相似圓直徑 | 甄校寬度 | B | B | ||
| D | B-D/1.29 | |||||
| 0-0.5 | 0-0.5 | 0-0.4 | 0.7 | 0.5 | ||
| 0-1 | 0-1 | 0-0.8 | 1.4 | 1.1 | - | - |
| 0.5-1 | 0.5-1 | 0.4-0.8 | 1.4 | 1.1 | 0.5以細 | 0.4以細 |
| 0.5-1.5 | 0.5-1.5 | 0.4-1.3 | 1.9 | 1.5 | 0.5以細 | 0.4以細 |
| 0-2 | 0-2 | 0-1.6 | 2.5 | 1.9 | - | |
| 1.5-3 | 1.5-3 | 1.2-2.3 | 3.8 | 2.9 | 1 | 0.8 |
| 2-4 | 2-4 | 1.6-3.1 | 5.0 | 3.9 | 1 | 0.8 |
| 2.5-5 | 2.5-5 | 1.9-3.9 | 6.3 | 4.8 | 1.5 | 1.2 |
| 3-6 | 3-6 | 2.3-4.7 | 7.5 | 5.8 | 2 | 1.6 |
| 4-8 | 4-8 | 3.1-6.2 | 10.0 | 7.8 | 2.5 | 1.9 |
| 5-10 | 5-10 | 3.9-7.8 | 11.0 | 8.5 | 3 | 2.3 |
| 6-12 | 6-12 | 4.7-9.3 | 13.2 | 10.2 | 4 | 3.1 |
| 8-12 | 8-12 | 6.2-9.3 | 13.2 | 10.2 | 4 | 3.1 |
| 10-20 | 10-20 | 7.8-15.5 | 22.0 | 17.2 | 6 | 4.2 |
| 12-22 | 12-22 | 9.3-17.3 | 24.2 | 18.8 | 7 | 5.4 |
| 20-30 | 20-30 | 15.5-23.3 | 33.6 | 25.6 | 10 | 7.8 |
| 22-36 | 22-36 | 17.1-27.9 | 39.6 | 30.7 | 12 | 9.3 |
| 36-54 | 36-54 | 27.9-41.9 | 56.7 | 44.0 | 15 | 11.6 |
| 備注：各粒度雜質含量、粒度分布均達出口標準。亦可供應如下粒度： W0.25 Y0.5 W1.0 W1.5 W2.5 Y3.5 W5 Y7 W10 W14 Y20 W28 W40 W50 W60 | ||||||
