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GB/T 19076-2022Specifications for sintered metal materials (English PDF)

烧结金属材料规范

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 9, 2022

Implementation date

October 1, 2022

Scope

GB/T 19076-2022 is the English-translated version of 烧结金属材料规范.

GB/T 19076-2022 is the Chinese standard "Specifications for sintered metal materials". Its scope clause reads: This document specifies the chemical composition and physico-mechanical properties of sintered metallic materials used in the manufacture of bearings and structural parts.

Choose powder metallurgy When it comes to gold materials, it is important to note that its properties depend not only on chemical composition and density, but also on the manufacturing process. sintered materials for specific applications, Its properties are not necessarily the same as those of forged and cast materials used in other working conditions.

Therefore, it is recommended that the purchaser contact the possible manufacturer.

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Document preview — GB/T 19076-2022

National Standard of the People's Republic of China

Classification: H 21

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Sampling
5 Standard performance test method
5.1 Overview
5.2 Chemical Analysis
5.3 Aperture ratio
5.4 Mechanical properties
6 Test methods for other properties (reference)
6.1 Overview
6.2 Density
6.3 Tensile strength
6.4 Yield strength
6.5 Elongation
6.6 Modulus of elasticity
6.7 Poisson's ratio
6.8 Impact energy
6.9 Compressive yield strength
6.10 Transverse rupture strength
6.11 Fatigue strength
6.12 Apparent hardness
6.13 Coefficient of Linear Expansion
7 Specification
8 Logo
Appendix A (Normative) Identification System
Appendix B (Informative) Microstructure

1 Scope

This document specifies the chemical composition and physico-mechanical properties of sintered metallic materials used in the manufacture of bearings and structural parts. Choose powder metallurgy

When it comes to gold materials, it is important to note that its properties depend not only on chemical composition and density, but also on the manufacturing process. sintered materials for specific applications,

Its properties are not necessarily the same as those of forged and cast materials used in other working conditions. Therefore, it is recommended that the purchaser contact the possible manufacturer.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

ISO 437 Steel and cast iron - Determination of total carbon content by combustion gravimetric method (Steelandcastiron-Determinationoftotal

ISO 1099 Axial force control method for fatigue testing of metallic materials (Metalicmaterials-Fatiguetesting-Axial force-controlledmethod)

Note. GB/T 3075-2021 Axial force control method for fatigue test of metallic materials (ISO 1099.2017, MOD) testing)

Note. GB/T 4337-2015 Rotational bending method for fatigue test of metallic materials (ISO 1143.2010, MOD)

ISO 2738 Sintered metallic materials (excluding cemented carbide) - Determination of density, oil content and open porosity of permeable sintered metallic materials

Note. GB/T 5163-2006 Sintered metal materials (excluding cemented carbide) Determination of density, oil content and open porosity of permeable sintered metal materials (ISO 2738.1999, IDT)

Note. GB/T 6804-2008 Determination of Radial Crush Strength of Sintered Metal Bushings (ISO 2739.2006, MOD) metals-Tensiletestpieces)

Note. GB/T 7963-2015 Sintered Metal Materials (Excluding Cemented Carbide) Tensile Specimens (ISO 2740.2009, IDT)

ISO 2795 Dimensions and tolerances of sintered bushings for plain bearings (Plainbearings-Sinteredbushes-Dimensions

Note. GB/T 18323-2001 Dimensions and tolerances of sintered bushings for sliding bearings (ISO 2795.1991, IDT)

Note. GB/T 5319-2002 Determination of transverse rupture strength of sintered metal materials (excluding cemented carbide) (ISO 3325.1996, IDT) metals-Fatiguetestpieces)

GB/T 20831 | GB/T 23365 | GB/T 24488 | GB/T 43894.2 | GB/T 13221 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 69 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 437 · ISO 1099 · ISO 1099.2017 · ISO 1143.2010 · ISO 2738 · ISO 2738.1999 · ISO 2739.2006 · ISO 2740.2009 · ISO 2795 · ISO 2795.1991 · ISO 3325.1996

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