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无损检测试题教材系列之UT超声检测工艺规程（最
通用版）
NJBST Co.,Ltd. QCD-013 Rev.:0 Page:1 of 12 Title: ULTRASONIC EXAMINATION PROCEDURE ULTRASONIC EXAMINATION
PROCEDURE 超 声 波 检 验 工 艺 规 程 CONTROLLED 在控本□ UNCONTROLLED 非在控本□ COPY NO 副本编号： PREPARED BY 编制： DATE 日期： REVIEWED BY 审核： DATE 日期： APPROVED BY 批准： DATE 日期：
NJBST Co.,Ltd. QCD-013 Rev.:0 Page:2 of 12 Title: ULTRASONIC EXAMINATION PROCEDURE DEMONSTRATION CERTIFICATION 更多资料：
无损检测招聘网 piled in accordance with the requirements of ASME Code Section V and Section Ⅷ Division 1. 1.2 In accordance with this procedure a pulse-echo type of ultrasonic instrument shall be used for Code product examination. Single probe, angle beam scanning shall be the principal method, if
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necessary, straight beam scanning may also be used. 1.3 This procedure is applicable for ultrasonic examination of butt-welded, full penetrated joint in wrought ( rolled, drawn, forged or extruded) material with thickness equal to or greater than 5/16in.(8mm) detecting, locating and evaluating the reflectors from the weld metal, heat affected zone and base metal adjacent the weld. 1.4 Ultrasonic examination of single side welded partial penetrated welds and austenitic steel welds are not considered to be within the scope of this procedure. 1.5 Unless other procedure has been approved and accepted that may specify particular requirements, ultrasonic examination rel