方案 | TiSO4/(g∙L−1) | Na2WO4/(g∙L−1) | Ra/(μm) |
0 | 0 | 0 | 0.13 |
1 | 0.3 | 0 | 0.14 |
2 | 0.6 | 0 | 0.15 |
3 | 0.9 | 0 | 0.17 |
4 | 0 | 0.03 | 0.15 |
5 | 0 | 0.06 | 0.15 |
6 | 0 | 0.09 | 0.16 |