GB/T 21638-2008 Active National standards

GB/T 21638-2008 Guide for electron beam microanalysis of defect in steel materials

Publish Date: 2008-04-11 Implement Date: 2008-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21638-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrochemical, thermochemical, and optical analytical instruments

ICS Name: Other standards related to analytical chemistry

Publish Date: 2008-04-11

Implement Date: 2008-10-01

Pages: 8 pages

Scope

This standard specifies the terminology, analysis methods and procedures, and the content of analysis reports for electron beam microscopy analysis of defects in steel materials. This standard is applicable to the electron beam microscopy analysis of internal and surface defects in steel materials.

Development Information

Word Count: 10 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 21638-2025 Microbeam analysis—Guidelines for electron beam microanalysis of defects in steel materials

Referenced Standards

JJG 550 GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 10561-1989 Steel—Determination of content of non-metallic inclusion—Micrographic method using standard diagrams GB/T 10561-2005 Steel—Determination of content of nonmetallic inclusions—Micrographic method using standards diagrams GB/T 10561-2023 Determination of content of nonmetallic inclusions in steel—Micrographic method using standard diagrams GB/T 13299-1991 Steel—Determination of microstructure GB/T 13299-2022 Determination of free cementite,pearlite and Widmanstaten structure in steel GB/T 15074-1994 General guide for EPMA quantitative analysis GB/T 15074-2008 General guide of quantitative analysis by EPMA GB/T 15481-2000 General requirements for the competence of testing and calibration laboratories GB/T 17359-1998 General specification of X-ray EDS Quantitative analysis for EPMA and SEM GB/T 17359-2012 Microbeam analysis—Quantitative analysis using energy dispersive spectrometry GB/T 17359-2023 Microbeam analysis—Quantitative analysis using energy-dispersive spectrometry (EDS) for elements with an atomic number of 11 (Na) or above GB/T 19501-2004 General guide for electron backscatter diffraction analysis GB/T 19501-2013 Microbeam analysis—General guide for electron backscatter diffraction analysis JJG 901-1995 Electron Probe Microanalyzer GB/T 15074-2025 General specification for EPMA quantitative analysis

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