


价格:面议
0
联系人:李百君
电话:
地址:浙江温州市欧海区
产品规格:
产品数量:
包装说明:
关 键 词:上博
行 业:
发布时间:2015-04-17
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,我公司为闽台上博(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.**g 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% 0.40mm 16mil ± 0,01 mm Within 1.5% 0.35mm 14mil ± 0,01 mm Within 1.5% 0.33mm 13mil ± 0,01 mm Within 1.5% 0.30mm 12mil ± 0,01 mm Within 1.5% 0.25mm 10mil ± 0,01 mm Within 1.5% 0.20mm 8mil ± 0,01 mm Within 1.5% 0.10mm 4mil ± 0,01 mm Within 1.5% 也可按照客户需要定做锡球。