ISO 29821:2018

Condition monitoring and diagnostics of machines — Ultrasound — General guidelines, procedures and validation

ISO 29821:2018 - gives guidelines for establishing severity assessment criteria for anomalies identified by airborne (AB) and structure-borne (SB) ultrasound, - specifies methods and requirements for carrying out ultrasonic examination of machines, including safety recommendations and sources of error, and - provides information relative to data interpretation, assessment criteria and reporting.

Surveillance des conditions et diagnostic d'état des machines — Ultrasons

General Information

• Status: Published
• Publication Date: 24-Jan-2018
• ICS: 17.160 - Vibrations, shock and vibration measurements
• Technical Committee: ISO/TC 108/SC 5 - Condition monitoring and diagnostics of machine systems
• Drafting Committee: ISO/TC 108/SC 5 - Condition monitoring and diagnostics of machine systems
• Current Stage: 9092 - International Standard to be revised
• Completion Date: 01-Nov-2023

Relations

• Revises: ISO 29821-2:2016 - Condition monitoring and diagnostics of machines — Ultrasound — Part 2: Procedures and validation
• Effective Date: 23-Apr-2016
• Revises: ISO 29821-1:2011 - Condition monitoring and diagnostics of machines — Ultrasound — Part 1: General guidelines
• Effective Date: 23-Apr-2016

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 29821
First edition
2018-01
Condition monitoring and diagnostics
of machines — Ultrasound — General
guidelines, procedures and validation
Surveillance des conditions et diagnostic d'état des machines —
Ultrasons
Reference number
ISO 29821:2018(E)
©
ISO 2018

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ISO 29821:2018(E)

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ii © ISO 2018 – All rights reserved

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ISO 29821:2018(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle of the airborne and structure-borne method . 2
4.1 General . 2
4.2 Application of airborne and structure-borne ultrasound within condition
monitoring programmes . 2
4.3 Correlation with other technologies . 2
5 Ultrasound equipment . 3
5.1 General . 3
5.2 Kinds of sensors . 5
5.3 Airborne sensor choice . 5
5.4 Structure-borne sensor choice . 6
5.5 Instrument characteristics . 6
5.5.1 General. 6
5.5.2 Frequency response . 6
6 Data collection guidelines . 7
6.1 General .
...