iso 148-2-2016金屬材料缺口沖擊試驗-試驗機

1、?ISO2016Metallicmaterials—pypendulumimpacttest—Part2:VerificationoftestingmachinesMatriauxmtalliques—Essaideflexionparchocsurprouvettepy—Partie2:Vrificationdesmachinesd’essai(moutonpendule)INTERNATIONALSTARDISO1482Thirde

2、dition20161015ReferencenumberISO1482:2016(E)ISO1482:2016(E)Fewd.............................................................................................................................................................

3、...........................................................................ivIntroduction...................................................................................................................................

4、...............................................................................................v1Scope......................................................................................................................

5、...........................................................................................................12Nmativereferences..............................................................................................

6、........................................................................................13Termsdefinitions..................................................................................................................

7、...................................................................23.1Definitionspertainingtothemachine....................................................................................................................

8、............23.2Definitionspertainingtoenergy..............................................................................................................................................33.3Definitionspertainingtotestpi

9、eces....................................................................................................................................44Symbolsabbreviatedterms...........................................................

10、................................................................................................45Testingmachine............................................................................................................

11、........................................................................................66Directverification................................................................................................................

12、...............................................................................66.1General..................................................................................................................................

13、.........................................................................66.2Foundationinstallation.........................................................................................................................

14、.........................................66.3Machineframewk.................................................................................................................................................................

15、...........76.4Pendulum.....................................................................................................................................................................................................

16、86.5Anvilsuppts............................................................................................................................................................................116.6Indicatingequipment.........

17、............................................................................................................................................................127Indirectverificationbyuseofreferencetestpieces...............

18、.....................................................................................137.1Referencetestpiecesused...........................................................................................................

19、..............................................137.2Absbedenergylevels.......................................................................................................................................................

20、..........137.3Requirementsfreferencetestpieces..........................................................................................................................137.4Limiteddirectverification.....................

21、....................................................................................................................................137.5Biasrepeatability..................................................................

22、..................................................................................................137.5.1Repeatability......................................................................................................

23、..............................................................137.5.2Bias...................................................................................................................................................

24、........................................148Frequencyofverification..........................................................................................................................................................

25、................149Verificationrept.........................................................................................................................................................................................

26、..149.1General........................................................................................................................................................................................................149.2D

27、irectverification..............................................................................................................................................................................159.3Indirectverification....

28、.....................................................................................................................................................................1510Uncertainty........................................

29、......................................................................................................................................................................15AnnexA(infmative)Measurementuncertaintyoftheresultof

30、theindirectverificationofapypendulumimpactmachine............................................................................................................................................21AnnexB(infmative)Measurementu

31、ncertaintyoftheresultsofthedirectverificationofapypendulumimpacttestingmachine........................................................................................................................25AnnexC(infmative)Dir

32、ectmethodofverifyingthegeometricpropertiesofpendulumimpacttestingmachinesusingajig..........................................................................................................................................

33、.....32Bibliography.........................................................................................................................................................................................................