This International Standard specifies methods for determining the case-hardening depth of carburized or carbonitrided sintered ferrous materials by micro-hardness measurement.The methods are adapted to materials having porosity and only apply to quenched materials.
Document identifier
ISO 4507:2000
Title
Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test
ISO Category
TC 119/SC 3: Sampling and testing methods for sintered metal materials (excluding hardmetals)