ISO 4547:1993被替代

Metallic materials - Hardness test - Calibration of standardized blocks to be used for Knoop hardness testing machines

出版：International Organization for Standardization

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基本信息

標(biāo)準(zhǔn)編號(hào)： ISO 4547:1993

發(fā)布時(shí)間：1993/3/14 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：International Organization for Standardization

標(biāo)準(zhǔn)頁數(shù)：3

標(biāo)準(zhǔn)簡介

Applies only for determining Knoop hardness in accordance with ISO 4545 giving indentations with long diagonals longer than or equal to 20 micrometres. Describes manufacture of the block, standardizing machine, standardizing procedure, number of indentations, uniformity of hardness, marking and test certificate.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

ISO 4545-3:2005

等同采用的國際標(biāo)準(zhǔn)

KS B ISO 4547:2003 - Identical

GB/T 18449.3-2001 - Identical

NBN ISO 4547:1997 - Identical

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ISO 4547:1993被替代

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