GB/T 224-2008 Replaced National standards

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

Publish Date: 2008-08-05 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 224-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Metallographic examination methods

ICS Name: Other testing methods for metal materials

Publish Date: 2008-08-05

Implement Date: 2009-04-01

Pages: 10 pages

Scope

This standard specifies the terminology and definitions of the decarburization layer of steel, the measurement methods, and the test reports, etc. The methods specified in this standard are applicable to the measurement of the depth of the decarburization layer of steel (billets) and their parts.

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Replace the following standards

GB/T 224-1987 Determination of depth of decarburization of steel

Superseded by the following standards

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

Referenced Standards

GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 1172-1999 Conversion of hardness and strength for ferrous metal 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 20126-2006 Unalloyed Steel—Determination of low carbon content—Part 2:Infrared absorption method after combustion in an induction furnace(With preheating)

Adopt standards

ISO 3887:2003

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

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Publish Date: 2000-10-25