|
规格目数 |
粒度分布要求% |
主要化学成分合格指标% |
||||||||
|
+100 |
-100/+140 |
-140/+200 |
-200/+325 |
-325 |
Pb |
Sn |
Zn |
Cu |
氢损 |
|
|
-100 |
≤0.1 |
1.5-12 |
10-30 |
20-40 |
45-60 |
22~25 |
3.2~3.7 |
— |
余 |
≤0.30 |
|
-120 |
≤0.1 |
1-10 |
10-30 |
18-30 |
45-60 |
|||||
| 规格目数 | -100 | -120 | |
| 粒度分布要求% | +100 | ≤0.1 | ≤0.1 |
| -100/+140 | 1.5-12 | 1-10 | |
| -140/+200 | 10-30 | 10-30 | |
| -200/+325 | 20-40 | 18-30 | |
| -325 | 45-60 | 45-60 | |
| 主要化学成分合格指标% | Pb | 22~25 | |
| Sn | 3.2~3.7 | ||
| Zn | — | ||
| Cu | 余 | ||
| 氢损 | ≤0.30 | ||
