ДСТУ EN ISO 18563-1:2022 Неруйнівний контроль. Визначення характеристик і верифікація обладнання на ультразвукових фазованих решітках. Частина 1. Прилади (EN ISO 18563-1:2022, IDT; ISO 18563-1:2022, IDT)

ДСТУ EN ISO 18563-1:2022
(EN ISO 18563-1:2022, IDT; ISO 18563-1:2022, IDT)

Неруйнівний контроль. Визначення характеристик і верифікація обладнання
на ультразвукових фазованих решітках. Частина 1. Прилади

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Symbols and abbreviated terms

5 General requirements of conformity

6 Manufacturer’s technical specification for ultrasonic phased array instruments

7 Performance requirements for ultrasonic phased array instruments

8 Group 1 tests

8.1 Equipment required for group 1 tests

8.2 Battery operational time

8.2.1 General

8.2.2 Procedure

8.2.3 Acceptance criterion

8.3 Stability after warm-up time

8.3.1 Procedure

8.3.2 Acceptance criteria

8.4 Stability against temperature

8.4.1 Procedure

8.4.2 Acceptance criteria

8.5 Stability against voltage variations

8.5.1 Procedure

8.5.2 Acceptance criteria

8.6 Deviation of time base

8.6.1 General

8.6.2 Procedure

8.6.3 Acceptance criterion

8.7 Transmitter

8.7.1 General

8.7.2 Pulse repetition frequency

8.7.3 Effective output impedance

8.7.4 Resolution of time delay

8.8 Receiver

8.8.1 General

8.8.2 Cross-talk attenuation between receivers

8.8.3 Dead time after the transmitter pulse

8.8.4 Dynamic range and maximum input voltage

8.8.5 Receiver input impedance

8.8.6 Time-corrected gain (TCG)

8.8.7 Resolution of time delay

8.8.8 Linearity of vertical display against frequency

8.8.9 Summation

8.9 Gates

8.9.1 General

8.9.2 Linearity of gate amplitude

8.9.3 Linearity of time-of-flight in the gate

8.9.4 Monitor gates with analogue outputs

8.10 Highest digitized frequency

8.10.1 Procedures

8.10.2 Acceptance criterion

8.11 Response time of ultrasonic phased array instrument

8.11.1 General

8.11.2 Procedure

8.11.3 Acceptance criterion

9 Group 2 tests

9.1 Equipment required for group 2 tests

9.2 Physical state and external aspects

9.2.1 Procedure

9.2.2 Acceptance criteria

9.3 Transmitter

9.3.1 General

9.3.2 Transmitter pulse voltage, rise time and duration

9.3.3 Linearity of time delays

9.4 Receiver

9.4.1 General

9.4.2 Frequency response

9.4.3 Equivalent input noise

9.4.4 Linearity of gain

9.4.5 Variation of channel gain

9.4.6 Linearity of vertical display

9.4.7 Linearity of time delay

Bibliography