|
**號 |
用途 |
化學成份 |
||||||
|
代號 |
銅 |
鉛 |
錫 |
鐵 |
鋁 |
鎘 |
||
|
Hpb58-3 |
用于生產要的各類特殊異型銅材 |
⊙ |
57.5~57.8 |
3.2~3.5 |
≤0.6 |
0.45~0.5 |
0.25~0.3 |
<100ppm |
|
Hpb58-3 |
= |
57.3~57.8 |
2.4~2.6 |
≤0.7 |
0.45~0.5 |
0.25~0.3 |
<100ppm |
|
|
Hpb60-2 |
米 |
59.7~60.5 |
1.6~1.7 |
≤0.2 |
≤0.03 |
0.28~0.32 |
<100ppm |
|
|
Hpb58-3 |
X |
57~57.5 |
1.7~1.8 |
0.15 |
≤0.03 |
0.28~0.32 |
<100ppm |
|
|
Hpb45 |
井 |
54~54.5 |
2.7~2.9 |
≤0.15 |
≤0.2 |
0.28~0.32 |
<100ppm |
|
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