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Status : Withdrawn
Standard Type : Main
Document No :
Document Year : 2005
Pages : 14
Edition : 1
Section Volume : Hardness testing (ISO/TC 164/SC 3.)
ISO 4545-1:2005 specifies the Knoop hardness test method for metallic materials, for test forces from 0,098 07 N to 19,614 N. The method is recommended only for indentations with diagonals greater than or equal to 0,020 mm.