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上海铭宣贸易有限公司是一家从事多年锡球代理业务的公司,我公司为台湾上博(SU*ALL)公司正式授权的国内锡球代理商,有正式的代理资格证书。
锡球产品规格从
锡球合金含量有一下各种规格:
|
Alloy Composition 合金成分 |
Tin 锡 (Sn)% |
Lead 铅 (Pb)% |
Silver 银 (Ag)% |
Copper铜 (Cu)% |
Melting Point (°C)溶点 |
Tin-Lead 锡-铅 |
63Sn/37Pb |
63 |
37 |
|
|
183 |
62Sn/36Pb/2Ag |
62 |
36 |
2 |
|
179 | |
10Sn/90Pb |
10 |
90 |
|
|
302 | |
90Sn/10Pb |
90 |
10 |
|
|
220 | |
Lead-Free 无铅 |
96.5Sn/3.5Ag |
96.5 |
|
3.5 |
|
221 |
96.5Sn/3Ag/0.5Cu |
96.5 |
|
3 |
0.5 |
217 | |
95.5Sn/4Ag/0.5Cu |
96.5 |
|
4 |
0.5 |
217 |
锡球规格如下:
Diameters |
|
Diameter Tolerance |
Spheriod Tolerance | |
|
30mil |
± |
Within 1.5% | |
|
26mil |
± |
Within 1.5% | |
|
25mil |
± |
Within 1.5% | |
|
24mil |
± |
Within 1.5% | |
|
22mil |
± 0, |
Within 1.5% | |
|
20mil |
± 0, |
Within 1.5% | |
|
18mil |
± 0, |
Within 1.5% | |
|
16mil |
± 0, |
Within 1.5% | |
|
14mil |
± 0, |
Within 1.5% | |
|
13mil |
± 0, |
Within 1.5% | |
|
12mil |
± 0, |
Within 1.5% | |
|
10mil |
± 0, |
Within 1.5% | |
|
8mil |
± 0, |
Within 1.5% | |
|
4mil |
± 0, |
Within 1.5% |
也可按照客户需要定做锡球。
0.1mm-0.76mm
SU*ALL上博