GB/T 224-2019 Active National standards

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

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

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
Publisher: 国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)
Pages: 16 pages

Scope

本标准规定了钢的脱碳层取样、测定方法和试验报告的要求等。
本标准适用于测定钢材(坯)及其零件的脱碳层深度。

Development Information

Drafting Units:

钢铁研究总院、首钢集团有限公司、江阴兴澄特种钢铁有限公司、江苏永钢集团有限公司、天津钢铁集团有限公司、冶金工业信息标准研究院、河冶科技股份有限公司

Drafting Persons:

李继康、鞠新华、栾燕、王春芳、严春莲、顾林峰、侯兴辉、刘莹、徐倩、张贝贝

Word Count: 30 Thousand words Pages: 16 pages

Replace the following standards

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

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