求助:IEC-612249 (已应助)

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IEC61249-2-21-2003

FOREWORD…………………………………………………………………………………………………………..7
1Scope……………………………………………………………………………………………………………..13
2Normativereferences…………………………………………………………………………………………13
3Materialsandconstruction………………………………………………………………………………….13
3.1Resinsystem……………………………………………………………………………………………15
3.2Reinforcement………………………………………………………………………………………….15
3.3Metalfoil………………………………………………………………………………………………….15
4Internalmarking………………………………………………………………………………………………..15
5Electricalproperties…………………………………………………………………………………………..15
6Non-electricalpropertiesofthecopper-cladlaminate………………………………………………17
6.1Appearanceofthecopper-cladsheet……………………………………………………………17
6.2Appearanceoftheuncladface…………………………………………………………………….19
6.3Laminatethickness……………………………………………………………………………………19
6.4Bowandtwist…………………………………………………………………………………………..21
6.5Propertiesrelatedtothecopperfoilbond………………………………………………………21
6.6Punchingandmachining…………………………………………………………………………….23
6.7Dimensionalstability………………………………………………………………………………….23
6.8Sheetsizes………………………………………………………………………………………………25
6.9Cutpanels……………………………………………………………………………………………….25
7Non-electricalpropertiesofthebasematerialaftercompleteremovalof
thecopperfoil…………………………………………………………………………………………………..27
7.1Appearanceofthedielectricbasematerial…………………………………………………….27
7.2Flexuralstrength……………………………………………………………………………………….29
7.3Flammability…………………………………………………………………………………………….29
7.4Waterabsorption………………………………………………………………………………………31
7.5Measling………………………………………………………………………………………………….31
7.6Glasstransitiontemperatureandcurefactor………………………………………………….31
8Qualityassurance……………………………………………………………………………………………..33
8.1Qualitysystem………………………………………………………………………………………….33
8.2Responsibilityforinspection………………………………………………………………………..33
8.3Qualificationinspection………………………………………………………………………………33
8.4Qualityconformanceinspection……………………………………………………………………33
8.5Certificateofconformance………………………………………………………………………….33
8.6Safetydatasheet………………………………………………………………………………………33
9Packagingandmarking………………………………………………………………………………………35
10Orderinginformation………………………………………………………………………………………….35
AnnexA(informative)Engineeringinformation……………………………………………………………37
AnnexB(informative)Commonlaminateconstructions…………………………………………………41
AnnexC(informative)Guidelineforqualificationandconformanceinspection…………………..45
Bibliography…………………………………………………………………………………………………………..47

大俠
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IEC61249-2-21
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金老大
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IEC61249orIEC611249?
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