ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS Z 2355-2 : 2016
Non-destructive testing -- Ultrasonic thickness measurement -- Part 2: Method for evaluating performance characteristics of ultrasonic thickness measuring equipment
2016
30
JISf 2021 V.1
This Standard specifies the measuring methods of performances of ultrasonic thickness measuring equipment and acceptance criteria using the ultrasonic pulse-echo method by a single or double crystal probe.