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ASTM E494 - 20 (2025).pdf
Designation: E494 − 20 (Reapproved 2025)Standard Practice forMeasuring Ultrasonic Velocity in Materials by Comparati...
2026-02-07发布0 浏览13 页0 次下载393.05 KB
ASTM E494 - 20.pdf
Designation: E494 − 20Standard Practice forMeasuring Ultrasonic Velocity in Materials by ComparativePulse-Echo Method...
2025-11-24发布141 浏览14 页1 次下载224.84 KB
ASTM E494 - 20 rus.pdf
Обозначение: E494 – 20Стандартное практическое руководство по измере...
2025-11-23发布181 浏览16 页3 次下载857.68 KB