GB/T 11354-2005 (English Version) Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts

Standard No.: GB/T 11354-2005
Language: Chinese, Available in English version
Release Date: 2005
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 11354-2005
Replace: GB/T 11354-1989

Scope: This standard specifies the method for measuring the depth of the nitriding layer on the surface of iron and steel parts, the inspection method and technical requirements for the metallographic structure before and after nitriding. This standard is applicable to the determination and evaluation of the depth, brittleness, porosity and vein-like nitrides of the nitrided layer on the surface of iron and steel parts after gas nitriding, ion nitriding and nitrocarburizing.

GB/T 11354-2005 Referenced Document

GB/T 7232 Metal Heat Treatment Terminology*， 2023-08-06 Update
GB/T 9450 Steels-Determination and verification of the depth of carburized and hardened cases
GB/T 9451 Determination of total or effective thickness of thin surface hardened layers of steel parts

2005 GB/T 11354-2005 Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts
1989 GB/T 11354-1989 Steel-iron parts--Determination of nitrided case depth and metallographic examination of nitriding structure