ISO 3325:1996/Amd 1:2001
(Amendment)Sintered metal materials, excluding hardmetals - Determination of transverse rupture strength - Amendment 1: Precision statement
Sintered metal materials, excluding hardmetals - Determination of transverse rupture strength - Amendment 1: Precision statement
Matériaux métalliques frittés à l'exclusion des métaux-durs — Détermination de la résistance à la rupture transversale — Amendement 1: Données concernant la fidélité
General Information
- Status
- Published
- Publication Date
- 31-Jan-2001
- Current Stage
- 6060 - International Standard published
- Start Date
- 01-Feb-2001
- Completion Date
- 13-Dec-2025
Relations
- Effective Date
- 06-Jun-2022
- Effective Date
- 08-Oct-2022
- Effective Date
- 15-Apr-2008
Overview
ISO 3325:1996/Amd 1:2001 is an important amendment to the International Standard ISO 3325:1996, which specifies the method for determining the transverse rupture strength of sintered metal materials, excluding hardmetals. This amendment provides a precision statement that enhances the original standard by defining repeatability and reproducibility limits for testing transverse rupture strength. These precision data help laboratories achieve consistent and reliable test results, ensuring quality control and interchangeability in powder metallurgy applications.
Key Topics
- Precision Statement in Testing
Amendment 1 introduces a precision clause (6.3) that quantifies the expected variation in test results within a single laboratory (repeatability) and between different laboratories (reproducibility). - Repeatability Limit (r)
Defines the maximum difference expected between two test results obtained by the same laboratory on identical samples 95% of the time. - Reproducibility Limit (R)
Defines the maximum difference expected between two test results obtained by different laboratories on identical samples 95% of the time. - Material-specific Precision Data
The amendment provides key numerical values for different sintered metal materials, such as iron with combined carbon, iron with copper, pre-alloyed powder metallurgy materials, and heat-treated alloys, to guide proper interpretation of test results.
Applications
- Quality Control in Powder Metallurgy
The standard helps manufacturers and testing laboratories to consistently evaluate the mechanical strength of sintered metal components, optimizing product reliability and performance. - Material Certification and Compliance
Companies use ISO 3325 testing with precision statements to certify materials and ensure compliance with customer and regulatory requirements. - Research and Development
Researchers develop new sintered metal alloys or processing techniques using reliable transverse rupture strength data supported by the standard’s precision limits. - Cross-laboratory Testing Comparison
Establishes a framework for comparing transverse rupture strength results between different labs, facilitating collaboration and benchmarking in industrial and academic settings.
Related Standards
- ISO 3325:1996 - Original standard for determination of transverse rupture strength of sintered metal materials (excluding hardmetals).
- MPIF Standard 41:1998 - Metal Powder Industries Federation’s test method for transverse rupture strength, providing additional guidance and material information referenced by ISO 3325:1996/Amd 1:2001.
- ISO/TC 119 - Technical Committee responsible for powder metallurgy standards, including sampling and testing methods of sintered materials.
- ISO/IEC Directives Part 3 - Provides the procedural rules for drafting and approving international standards, ensuring harmonized development.
Summary
ISO 3325:1996/Amd 1:2001 enhances the reliability of transverse rupture strength testing for sintered metal materials by officially defining precision limits. This amendment improves confidence in test repeatability and reproducibility, a critical factor for material engineers, quality managers, and researchers in powder metallurgy. Adhering to this standard supports robust material characterization and consistent quality assurance throughout the sintered metal supply chain.
Keywords: ISO 3325, sintered metal materials, transverse rupture strength, precision statement, repeatability, reproducibility, powder metallurgy testing, sintered alloys, material testing standards, quality control, MPIF Standard 41
Frequently Asked Questions
ISO 3325:1996/Amd 1:2001 is a standard published by the International Organization for Standardization (ISO). Its full title is "Sintered metal materials, excluding hardmetals - Determination of transverse rupture strength - Amendment 1: Precision statement". This standard covers: Sintered metal materials, excluding hardmetals - Determination of transverse rupture strength - Amendment 1: Precision statement
Sintered metal materials, excluding hardmetals - Determination of transverse rupture strength - Amendment 1: Precision statement
ISO 3325:1996/Amd 1:2001 is classified under the following ICS (International Classification for Standards) categories: 77.040.10 - Mechanical testing of metals; 77.160 - Powder metallurgy. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO 3325:1996/Amd 1:2001 has the following relationships with other standards: It is inter standard links to ISO 3325:1996, ISO 3325; is excused to ISO 3325:1996. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO 3325:1996/Amd 1:2001 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
INTERNATIONAL ISO
STANDARD 3325
Second edition
1996-10-31
AMENDMENT 1
2001-02-01
Sintered metal materials, excluding
hardmetals — Determination of transverse
rupture strength
AMENDMENT 1: Precision statement
Matériaux métalliques frittés à l'exclusion des métaux-durs —
Détermination de la résistance à la rupture transversale
AMENDEMENT 1: Données concernant la fidélité
Reference number
ISO 3325:1996/Amd.1:2001(E)
©
ISO 2001
ISO 3325:1996/Amd.1:2001(E)
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ISO 3325:1996/Amd.1:2001(E)
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NORME ISO
INTERNATIONALE 3325
Deuxième édition
1996-10-31
AMENDEMENT 1
2001-02-01
Matériaux métalliques frittés à l’exclusion
des métaux-durs — Détermination de la
résistance à la rupture transversale
AMENDEMENT 1: Données concernant la
fidélité
Sintered metal materials, excluding hardmetals — Determination of
transverse rupture strength
AMENDMENT 1: Precision statement
Numéro de référence
ISO 3325:1996/Amd.1:2001(F)
©
ISO 2001
ISO 3325:1996/Amd.1:2001(F)
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ISO 3325:1996/Amd.1:2001(F)
Avant-propos
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