| 序号 结果 因素 | 酸洗时间A/(s) | 酸洗液温度B/(℃) | 粗化剂含量C/(ml/L) | 粗糙度R | 外观状态a | 综合得分T |
| 1 | 30 | 5 | 10 | 5 | 5 | 10 |
| 2 | 30 | 10 | 15 | 4 | 5 | 9 |
| 3 | 30 | 15 | 20 | 5 | 4 | 9 |
| 4 | 30 | 20 | 25 | 6 | 4 | 10 |
| 5 | 60 | 5 | 15 | 7 | 5 | 12 |
| 6 | 60 | 10 | 10 | 6 | 6 | 12 |
| 7 | 60 | 15 | 25 | 8 | 5 | 13 |
| 8 | 60 | 20 | 20 | 7 | 5 | 12 |
| 9 | 90 | 5 | 20 | 8 | 5 | 13 |
| 10 | 90 | 10 | 25 | 8 | 6 | 14 |
| 11 | 90 | 15 | 10 | 5 | 7 | 12 |
| 12 | 90 | 20 | 15 | 6 | 6 | 12 |
| 13 | 120 | 5 | 25 | 8 | 4 | 12 |
| 14 | 120 | 10 | 20 | 7 | 5 | 12 |
| 15 | 120 | 15 | 15 | 5 | 6 | 11 |
| 16 | 120 | 20 | 10 | 4 | 5 | 9 |