- 废止
- 已被废除、停止使用，并不再更新
- 1978-05-01 颁布
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基本信息：
- 标准号：ISO 5972:1978 EN
- 标准名称：云母块、薄片、薄膜和裂片 厚度测量
- 英文名称：Mica blocks, thins, films and splittings — Measurement of thickness
- 标准状态：废止
- 发布日期：1978-05-01
文档简介
ISO5972:1978ENMicablocks,thins,filmsandsplittings—Measurementofthickness
Micablocks,thins,filmsandsplittingsareimportantmaterialsinvariousindustries.ISO5972:1978isastandardthatspecifiesthemeasurementoftheirthickness.
Thestandardmainlyincludesthefollowingaspects:
1.Thicknessmeasurementmethods:thestandardprovidesdifferentmethodsformeasuringthethicknessofmicablocks,thinsheetsandsplittings.Thesemethodsincludeopticalinterferometry,laserinterferometry,etc.
2.Requirementsformeasuringinstruments:thestandardspecifiestherequirementsformeasuringinstrumentsusedinthicknessmeasurement,includingaccuracy,stability,repeatability,etc.
3.Samplingprocedures:thestandardprovidessamplingproceduresformicablocks,thinsheetsandsplittings,includingtheselectionofsamplingsites,samplingmethodsandsamplingsizes.
4.Qualityassuranceandqualitycontrol:thestandardemphasizestheimportanceofqualityassuranceandqualitycontrolinthicknessmeasurement,includingthemaintenanceofmeasuringinstruments,theuseofreferencematerialsforqualitycontrol,etc.
Insummary,ISO5972:1978ENspecifiesthemeasurementofthethicknessofmicablocks,thins,filmsandsplittings,includingmeasurementmethods,requirementsformeasuringinstruments,samplingproceduresandqualityassuranceandqualitycontrol.Theseproce
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