|
规格目数 |
松比 |
流速 |
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 |
Cu |
氢损 |
|||
|
g/cm3 |
s/50g |
||||||||||
|
-100 |
4.8-5.2 |
≤17 |
≤0.1 |
1.5-15 |
10-30 |
15-35 |
35-65 |
9.2~10.8 |
9.2~10.8 |
余 |
≤0.30 |
|
-120 |
4.8-5.2 |
≤17 |
≤0.1 |
1-10 |
10-30 |
15-35 |
35-65 |
||||
|
-150 |
4.8-5.2 |
≤21 |
0 |
≤0.5 |
5-15 |
20-40 |
50-70 |
||||
|
-180 |
4.8-5.1 |
≤21 |
0 |
≤0.1 |
≤3.0 |
18-35 |
60-78 |
||||
| 规格目数 | -100 | -120 | -150 | -180 | |
| 松比 | g/cm3 | 4.8-5.2 | 4.8-5.2 | 4.8-5.2 | 4.8-5.1 |
| 流速 | s/50g | ≤17 | ≤17 | ≤21 | ≤21 |
| 粒度分布要求% | +100 | ≤0.1 | ≤0.1 | 0 | 0 |
| -100/+140 | 1.5-15 | 1-10 | ≤0.5 | ≤0.1 | |
| -140/+200 | 10-30 | 10-30 | 5-15 | ≤3.0 | |
| -200/+325 | 15-35 | 15-35 | 20-40 | 18-35 | |
| -325 | 35-65 | 35-65 | 50-70 | 60-78 | |
| 主要化学成分合格指标% | Pb | 9.2~10.8 | |||
| Sn | 9.2~10.8 | ||||
| Cu | 余 | ||||
| 氢损 | ≤0.30 | ||||
