BS 2704:1978
$50.69
Specification for calibration blocks for use in ultrasonic flaw detection
Published By | Publication Date | Number of Pages |
BSI | 1978 | 14 |
Dimensions, materials, machining, heat treatment and surface texture for five types of steel calibration blocks designated A2 (two variants), A4, A5, A6 and A7. Recommendations for special purpose calibration blocks.