Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test (ISO 4507:2000)
Sintered metal materials, excluding hardmetals - Determination of apparent hardness and microhardness (ISO 4498:2005); German version EN ISO 4498:2007— 18 стр.
Sintered metal materials, excluding hardmetals - Determination of apparent hardness and microhardness (ISO 4498:2010); German version EN ISO 4498:2010— 20 стр.
Sintered metal materials, excluding hardmetals - Determination of apparent hardness and microhardness (ISO/FDIS 4498:2010); German version FprEN ISO 4498:2010— 20 стр.
