DS/EN ISO 4507:2007 Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test
This Standard specifies methods for determining the case-hardening depth of carburized orcarbonitrided sintered ferrous materials by micro-hardness measurement.The methods are adapted to materials having porosity and only apply to quenched materials.
DS/EN ISO 4507:2007 history
2007DS/EN ISO 4507:2007 Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test