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ISO 3369:2006 PDF — Impermeable sintered metal materials and hardmetals — Determination o… — GOST Standards

//ISO 3369:2006

ISO 3369:2006

Name: ISO 3369:2006 — Impermeable sintered metal materials and hardmetals — Determination of density
SKU: ISO 3369:2006
Price: 25 EUR
Availability: InStock

Impermeable sintered metal materials and hardmetals — Determination of density

Название (английский):

ISO 3369:2006

Impermeable sintered metal materials and hardmetals — Determination of density

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 4
Дата публикации:: 30 октября 2006 г.
Издание:: ISO IS 3369 edition 2 version 1
ICS:: 77.160

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Цена:25 €

Описание (английский):

ISO 3369:2006 specifies a method of determining the density of impermeable sintered metal materials and hardmetals.

Abstract

Overview

ISO 3369:2006 is an international standard developed by the International Organization for Standardization (ISO) that specifies a precise method for determining the density of impermeable sintered metal materials and hardmetals. This standard provides a reliable, repeatable procedure to ensure consistent density measurements that are critical for quality control and material characterization in powder metallurgy and related manufacturing sectors.

Key Topics

Scope and Applicability
ISO 3369:2006 applies exclusively to impermeable sintered metal materials and hardmetals, distinguishing it from other methods designed for permeable sintered metals such as those specified in ISO 2738:1999. The standard ensures accuracy for materials where density determination is crucial to assessing material integrity and performance.
Testing Principle
The method is based on Archimedes’ principle, whereby the mass of a test piece is measured first in air and then when immersed in a liquid. The difference in mass allows for precise calculation of the density using the known density of the immersion liquid.
Apparatus Requirements
Precise weighing equipment is required, including a balance with accuracy up to 0.1 mg for masses under 10 g, and an arrangement for suspending the test piece either by rack or wire suspension. The liquid used is typically distilled, deionized, and degassed water with added wetting agents to ensure surface tension does not interfere with measurements.
Test Sample Preparation
The standard outlines criteria for sample size and surface cleanliness, emphasizing removal of foreign substances to avoid errors. It also defines minimum volume specifications to ensure reliable measurements.
Calculations and Reporting
Density is calculated by the ratio of the mass of the test piece in air multiplied by the liquid’s density over the difference in mass in air and liquid. Results are expressed to two decimal places, along with detailed reporting guidelines that include test conditions, sample identification, and any deviations.
Precision and Accuracy
The standard provides reproducibility and repeatability intervals based on specimen mass to ensure data quality and consistency within and between laboratories, supporting valid comparisons of density results.

Applications

Powder Metallurgy Quality Assurance
Precision density measurement is vital for assessing sintered metal parts used in automotive, aerospace, and industrial machinery where porosity and material integrity affect strength and durability.
Material Development and Research
Manufacturers and researchers use ISO 3369:2006 to validate new sintered metal materials and hardmetals formulations by confirming density parameters that correlate with mechanical and thermal properties.
Compliance and Certification
Conformance with ISO 3369:2006 supports industry standards compliance, facilitating acceptance of sintered metal components in global supply chains and ensuring uniformity across production batches.

Related Standards

ISO 2738:1999 – Specifies methods for density, oil content, and open porosity in permeable sintered metal materials, complementing ISO 3369 for materials with different porosity characteristics.
ISO 4489 – Provides sampling and testing guidance specifically for sintered hardmetals, which is referenced within ISO 3369 for sample preparation and handling.
ASTM B311-93 – An American Society for Testing and Materials method for density measurement in powder metallurgy materials with low porosity, referenced in ISO 3369 for precision and repeatability benchmarking.

Keywords: ISO 3369:2006, impermeable sintered metal materials, hardmetals, density determination, powder metallurgy standards, sintered metal testing, Archimedes principle, material density measurement, quality assurance, metallurgical testing, international standard, metal density test method.

Технические детали

Технический комитет: ISO/TC 119/SC 3 - Sampling and testing methods for sintered metal materials (excluding hardmetals)
SKU: ISO 3369:2006

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ISO 2738:1999

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Sintered metal materials, excluding hardmetals — Permeable sintered metal materials — Determination of densit…

Overview ISO 2738:1999 defines standardized test methods for determining density, oil content and open porosity of permeable sintered metal materials (excluding hardmetals). It applies in particular…

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