ISO 3953:2025
Metallic powders — Determination of tap density
Metallic powders — Determination of tap density
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 10 октября 2025 г.
- Издание:
- ISO IS 3953 edition 5 version 1
- ICS:
- 77.160
This document specifies a method for the determination of tap density, i.e. the density of a powder that has been tapped into a container under specified conditions.
Abstract
Overview
ISO 3953:2025 is the latest international standard specifying a standardized method for determining the tap density of metallic powders. Tap density refers to the density of a powder after it has been mechanically compacted or "tapped" in a calibrated container under controlled conditions. This 2025 update, published by the International Organization for Standardization (ISO), supersedes the 2011 edition, incorporating enhanced precision statements and maintaining rigorous testing protocols.
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