09/30197002 DC : 0

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test conductor
5 Composition of ultrasonic test equipment
   5.1 Basic composition of equipment
   5.2 Ultrasonic test instrument
   5.3 Probe
   5.4 Scanning equipment
   5.5 Display and recording equipment
6 Preparation of automatic ultrasonic inspection
   6.1 Reference blocks
   6.2 Water path
   6.3 Setting for angle-beam incidence
   6.4 Necessary scanning zone and gate range
   6.5 Distance-amplitude correction
   6.6 Determination of apparent widths of beam
        spread
   6.7 Selection of scanning pitch in beam-index
        scanning
   6.8 Selection of data-obtaining interval in
        incident-angle scanning
   6.9 Required compensations of detection sensitivity
7 Procedure of automatic ultrasonic inspection
   7.1 Test blocks
   7.2 Test sequence
8 Automatic ultrasonic inspection
   8.1 Preparation for testing
   8.2 Primary inspection
   8.3 Secondary inspection
9 Acceptance criteria
10 Reporting and recording
   10.1 Report of test result
   10.2 Scanning details and corresponding gate range
   10.3 Inspection condition data
   10.4 Secondary inspection details
Annex A (normative) - Reference blocks and test method
        for ultrasonic characteristic determination
        of graphite ingot
Annex B (normative) - Method of propagation-characteristic
        test of graphite ingot
Bibliography