标准号:ISO 4507-2000
中文标准名称:渗碳或碳氮共渗的烧结铁基材料 用微硬度试验测定和验证硬化层的深度
英文标准名称:Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test
标准类型:H22
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H22
国际标准分类号:77.040.10;77.160
适用范围: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.