Podaci o nacrtu

Oznaka:prEN ISO 18249
Odbor:HZN/TO 135
Ime odbora:Nerazorna ispitivanja
Nacrt objavljen za komentiranje:2025-08-12
Rok za komentiranje:2025-09-23
Broj komentara:0
Contact email:nacrti(at)hzn.hr
Područje primjene nacrta:

This International Standard describes the general principles of acoustic emission testing (AT) of 
materials, components, and structures made of fibre-reinforced polymers (FRP) with the aim of
— materials characterization,
— proof testing and manufacturing quality control,
— retesting and in-service testing, and
— health monitoring.
This International Standard has been designed to describe specific methodology to assess the integrity 
of fibre-reinforced polymers (FRP), components, or structures or to identify critical zones of high 
damage accumulation or damage growth under load (e.g. suitable instrumentation, typical sensor 
arrangements, and location procedures).
It also describes available, generally applicable evaluation criteria for AT of FRP and outlines procedures 
for establishing such evaluation criteria in case they are lacking.
This International Standard also presents formats for the presentation of acoustic emission test data 
that allows the application of qualitative evaluation criteria, both online during testing and by post-test 
analysis, and that simplify comparison of acoustic emission test results obtained from different test 
sites and organizations.
NOTE The structural significance of the acoustic emission cannot in all cases definitely be assessed based on 
AT evaluation criteria only but can require further testing and assessment (e.g. with other non-destructive test 
methods or fracture mechanics calculations).

Sustav komentiranja nacrta norma – Sufinancirale Europska unija i EFTA    

HZN snosi isključivu odgovornost za ovu aplikaciju. Europska unija ne odgovara za upotrebu informacija koje su u njoj sadržane.