规格 |
粒度分布要求% |
主要化学成分合格指标% |
||||||||
+100 |
-100/+140 |
-140/+200 |
-200/+325 |
-325 |
Sn |
Pb |
Cu |
氢损 |
||
-120 |
≤0.1 |
1-10 |
5-30 |
10-40 |
25-60 |
9.2~10.8 |
<0.08 |
余 |
≤0.30 |
规格目数 | -120 | ||
粒度分布要求% | +100 | ≤0.1 | |
-100/+140 | 1-10 | ||
-140/+200 | 5-30 | ||
-200/+325 | 10-40 | ||
-325 | 25-60 | ||
主要化学成分合格指标% | Sn | 9.2~10.8 | |
Pb | <0.08 | ||
Cu | 余 | ||
氢损 | ≤0.30 |