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Scope..............................................................................................................................5
2Normativereferences.......................................................................................................5
3Termsanddefinitions.......................................................................................................6
4Generaldescriptionofthemethod....................................................................................6
5Descriptionofthetestapparatus......................................................................................6
6Preconditioning................................................................................................................7
6.1Preparationofspecimens........................................................................................7
6.2Ageing.....................................................................................................................7
7Materials..........................................................................................................................7
7.1Solder.....................................................................................................................7
7.2Flux.........................................................................................................................8
8Procedures......................................................................................................................8
8.1Testtemperature.....................................................................................................8
8.2Solderbathwettingbalanceprocedure....................................................................8
8.3Solderglobulewettingbalanceprocedure.............................................................11
9Presentationofresults....................................................................................................14
9.1Formofforceversustimetrace.............................................................................14
9.2Testrequirements.................................................................................................15
10Informationtobegivenintherelevantspecification....................................................... IEC60068-2-2007标准,看有没有需要的
[本帖最后由paulyu于2008-2-408:47编辑] |
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