Dear customers,
Our customer service hotline will not be manned over the Easter holidays. We will be available for you again from 07.04. Please note that new registrations and requests to be processed manually will only be processed from this date.
You can still place orders and downloads online at any time. You will also find lots of helpful information in our FAQ.
We wish you a happy Easter!
Your DIN Media GmbH
Standard [WITHDRAWN]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This document (EN ISO 16946:2015) has been prepared by Technical Committee CEN/TC 138 "Non-destructive Testing", the secretariat of which is held by AFNOR, in collaboration with Technical Committee ISO/TC 135 "Non-destructive testing". The responsible German committee is Working Committee NA 062-08-23 AA "Ultraschallprüfung" ("Ultrasonic testing") at the DIN Standards Committee Materials Testing (NMP). A step wedge calibration block is not meant to check an ultrasonic instrument. A step wedge calibration block makes it possible, during practical testing, to check simply, from time to time, the setting of the time base and the sensitivity of the ultrasonic equipment. Calibration block No. 1 is specified in ISO 2400. Calibration block No. 2 is specified in ISO 7963.
This document has been replaced by: DIN EN ISO 16946:2017-07 .