ASTM C273/C273M-19 Neplatné

Podrobné informácie

Označenie: ASTM C273/C273M-19

Dátum vydania: 01.09.2019

Stránok: 9

Poznámka: Neplatné

Krajina: Americká technická norma

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Anotácia

Keywords:
A micrometer with a 4 to 7 mm [0.16 to 0.28 in.] nominal diameter ball-interface or a flat anvil interface shall be used to measure the specimen thickness. A ball interface is recommended for thickness measurements when facings are bonded to the core and at least one surface is irregular (for example, the bag-side of a thin facing laminate that is neither smooth nor flat). A micrometer or caliper with a flat anvil interface is recommended for