GB/T 224-2019 Active National standards

GB/T 224-2019 Determination of the depth of decarburization of steels

Publish Date: 2019-06-04 Implement Date: 2020-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 66

Download

Basic Information

Standard Code: GB/T 224-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallographic examination methods

ICS Name: Other testing methods for metal materials

Publish Date: 2019-06-04

Implement Date: 2020-05-01

Pages: 16 pages

Scope

This standard specifies the requirements for sampling, measurement methods, and test reports of the decarburized layer of steel.
This standard is applicable to measuring the depth of the decarburized layer of steel (billets) and its parts.

Development Information

Word Count: 30 Thousand words Pages: 16 pages

Replace the following standards

GB/T 224-2008 Determination of depth of decarburization of steels

Referenced Standards

ISO 9556 ISO 14594 GB/T 4336-2002 Standard test method for spark discharge atomic emission spectrometric analysis of carbon and low-Alloy steel(routine method) GB/T 4336-2016 Carbon and low-alloy steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method) 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 13298-1991 Metal—Inspection method of microstructure GB/T 13298-2015 Inspection methods of microstructure for metals GB/T 15247-1994 Electron probe quantitative analysis method of carbon in carbon steel and low alloy steel—Sensitivity curve method (detection limit method) GB/T 15247-2008 Microbeam analysis—Electron probe microanalysis—Guidelines for determining the carbon content of steels using calibration curve method GB/T 18449.1-2001 Metallic knoop hardness test Part 1:Test method GB/T 18449.1-2009 Metallic materials—Knoop hardness test—Part 1:Test method GB/T 18449.1-2024 Metallic materials—Knoop hardness test—Part 1:Test method GB/T 19502-2004 Surface chemical analysis—Glow discharge optical emission spectrometry(GD-OSE)—Introduction to use GB/T 19502-2023 Surface chemical analysis—General rules for glow discharge optical emission spectrometry(GD-OES) GB/T 20126-2006 Unalloyed Steel—Determination of low carbon content—Part 2:Infrared absorption method after combustion in an induction furnace(With preheating) GB/T 22368-2008 Low-alloy steel—Determination of multi-element contents—Glow discharge optical emission spectrometry(Routine method) GB/T 30067-2013 Standard terminology relating to metallography

Adopt standards

ISO 3887:2017

Related Standards

GB/T 1423-1996 Active

GB/T 1423-1996 Method of measurement of density for precious metals and their alloys

Publish Date: 1996-11-04

GB/T 1424-1996 Active

GB/T 1424-1996 Method of measurement of resistivity of precious metals and their alloys

Publish Date: 1996-11-04

GB/T 1425-1996 Replaced

GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis

Publish Date: 1996-11-04

GB/T 17433-1998 Replaced

GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products

Publish Date: 1998-07-15

GB/T 4334.1-2000 Replaced

GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels

Publish Date: 2000-10-25

GB/T 4334.2-2000 Replaced

GB/T 4334.2-2000 Method of ferric sulfate-sulfuric acid test for stainless steels

Publish Date: 2000-10-25