| Sn | Pb | Ai | Sb | As | Bi | Cu | Fe | Zn | Cd | Ag | Ni | In | Au | P | S | Tao | BSEN29453 DINEN29453 Max | SPEC±0.5 | REM | 0.001 | 0.120 | 0.030 | 0.100 | 0.050 | 0.020 | 0.001 | 0.002 | - | - | - | - | - | - | 0.080 | QQ-S-571F Max | SPEC±0.5 | REM | 0.005 | 0.500 | 0.030 | 0.100 | 0.080 | 0.020 | 0.005 | 0.005 | 0.100 | 0.010 | 0.100 | 0.080 | 0.010 | 0.005 | - | JIS Z 3282 Max | SPEC±1 | REM | 0.005 | 0.300 | 0,030 | 0.050 | 0.050 | 0.030 | 0.003 | 0.005 | - | - | - | - | - | - | - | DJ-STD-006 Max | SPEC±0.5 | REM | 0.005 | 0.050 | 0.030 | 0.100 | 0.080 | 0.020 | 0.003 | 0.002 | 0.050 | 0.010 | 0.100 | 0.050 | - | - | - | ASTM B32 Max | SPEC±0.5 | REM | 0.005 | 0.500 | 0.030 | 0.250 | 0.080 | 0.020 | 0.005 | 0.001 | 0.015 | - | - | - | - | - | - | Electros HPLD Max | SPEC±0.5 | REM | 0.0005 | 0.0090 | 0.0060 | 0,0070 | 0,002 | 0.005 | 0.0005 | 0.0002 | 0.002 | - | - | - | - | - | - |
说明:如客户没有特别要求,锡条均采用QQ-S-571F作为检验标准。 | ◆高温锡条、低温锡条 | 液相线温度高于锡铅共晶熔点(183℃)的称作高温锡条,高温锡条是在焊锡合金中加入银、锑或铅的比例较高而形成,多用于主机板组装时不产生变化的元件之组装。 液相线温度低于锡铅共晶熔点(183℃)的称作低温锡条。低温锡条是在锡铅合金中加入铋、铟、镉等成份而形成。多用于微电子传感器等耐热性较差的零件组装。 | ◆常用焊接合金温度参照表 |
成 份 | 焊锡合金 | 熔点范围 ℃ | 锡 条 | 锡 线 | 锡、铅 Sn/Pb | 63Sn/37Pb | 183 | ● | ● | 60Sn/40Pb | 183-190 | ● | ● | 50Sn/50Pb | 183-216 | ● | ● | 45Sn/55Pb | 183-227 | ● | ● | 40Sn/60Pb | 193-238 | ● | ● | 30Sn/70Pb | 210-255 | ● | ● | 25Sn/75Pb | 230-266 | ● | ● | 15Sn/85Pb | 250-288 | ● | ● | 10Sn/90Pb | 290-299 | ● | ● | 5Sn/95Pb | 310-312 | ● | ● | 2Sn/98Pb | 316-321 | ● | ● | 含银合金 | 62Sn/36Pb/2Ag | 179 | ● | ● | 96.5Sn/3.5Ag | 221 | ● | ● | 95Sn/5Ag | 221-245 | ● | ● | 10Sn/88Pb/2Ag | 268-290 | ● | ● | 5Sn/92.5Pb/2.5Ag | 280-284 | ● | ● | 97.5Sn/2.5Ag | 305 | ● | ● | 1Sn/97.5Pb/1.5Ag | 309 | ● | ● | 锡、锑 | 100Sn | 232 | ● | ● | 95Sn/5Pb | 232-240 | ● | ● | 99Sn/1Pb | 234 | ● | ● | 低 温 | 16Sn/32Pb/52Bi | 96 | ● | - | 48Sn/52In | 118 | ● | - | 50Sn/40Pb/10Bi | 120-167 | ● | ● | 42Sn/58Bi | 139 | ● | - | 43Sn/43Pb/14Bi | 135-165 | ● | ● | 50Sn/32Pb/18Bi | 145 | ● | ● |
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