Aerospace Series Test Method for Metallic Materials Ultrasonic Inspection of Bars, Plates, Forging Stock and Forgings Part 4: Acceptance Criteria Edition P 1
国外标准现行
标准号:AECMA PREN 4050-4-1996
标准名称: 金属杆,板,伪造托盘及锻件的超声波探查试验方法 部分4:验收标准.P1版
英文名称:Aerospace Series Test Method for Metallic Materials Ultrasonic Inspection of Bars, Plates, Forging Stock and Forgings Part 4: Acceptance Criteria Edition P 1