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(SUNBALL)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0.1mm-0.889mm规格齐全 ,我公司供应之锡球已通过2006 ISO/TS 16949:2002 ;ISO9001:2000;ISO14001:2004认证。广泛应用于电子及半导体行业。
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 |
|
0.76mm |
30mil |
± 0,025mm |
Within 1.5% |
|
0.65mm |
26mil |
± 0,025mm |
Within 1.5% |
|
0.63mm |
25mil |
± 0,025mm |
Within 1.5% |
|
0.60mm |
24mil |
± 0,025mm |
Within 1.5% |
|
0.55mm |
22mil |
± 0,02 mm |
Within 1.5% |
|
0.50mm |
20mil |
± 0,02 mm |
Within 1.5% |
|
0.45mm |
18mil |
± 0,02 mm |
Within 1.5% |
|
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