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|
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 |
10-30 |
35-65 |
6.2~7.8 |
6.2~7.8 |
2.2~3.8 |
余 |
≤0.30 |
| 规格目数 | -100 | |
| 粒度分布要求% | +100 | ≤0.1 |
| -100/+140 | 1.5-12 | |
| -140/+200 | 10-30 | |
| -200/+325 | 10-30 | |
| -325 | 35-65 | |
| 主要化学成分合格指标% | Pb | 6.2~7.8 |
| Sn | 6.2~7.8 | |
| Zn | 2.2~3.8 | |
| Cu | 余 | |
| 氢损 | ≤0.30 | |
