ULTRASONIC TESTING (UT)

超声检测

Course Content:

课程内容：

Basic principles of sound; generation and detection of sound; behavior of sound in a material; the flaw detector; use of angled beam probes for weld scanning; welding processes and weld defects; practical exercises on test specimens containing simulated flaws; examination of parent plate, butt welds; instruction writing.

声波的基本原理；声波的产生和检测；声波在材料中的行为；探伤仪；使用斜探头进行焊缝扫描；焊接工艺和焊接缺陷；关于含有模拟缺陷的试样的实践练习；母板、对接焊缝的检查；作业指导书编写。

Course Duration:

培训时长:

12 DAYS(120 hours)

12天（120小时）

Entry Requirements:

报名要求：

No mandatory course entry requirements.

没有强制性的报名要求。

Training requirements:

培训要求：

The minimum required duration of training, which includes both theoretical and practical elements, is:

• Level 2 - 120 hours

The training hours requirement is fulfilled when candidates attend one of recognised training courses of CB.

最少所需的培训时间，包括理论和实践两方面，为:

•二级- 120小时

学员修读其中一项认可的培训课程，即符合培训时数要求。

Certification requirements:

认证要求：

The minimum duration for experience prior to or following success in the qualification examination is:

• Level 2 - 120 hours

Certification will not be issued until successful completion of the examination and the required experience is achieved.

在资格考试成功之前或之后的最短工作时间为:

•二级- 120小时

在成功完成考试并获得所需经验之前，将不会颁发证书。

Course Objectives:

课程目标:

· To explain the theoretical background of the techniques

解释技术的理论背景

· To calibrate ultrasonic equipment

校准超声波设备

· To measure the thickness of steel plates and determine levels of attenuation

测量钢板的厚度并确定衰减程度

· To locate and evaluate laminations

定位和评估叠片

· To select the correct type of probe to examine welded butt joints in steel plate and aerospace components/structures

选择正确类型的探头，以检查钢板和航空航天部件/结构中的焊接对接接头

· To report on the location and size of defects in typical welded butt joints

报告典型焊接对接接头缺陷的位置和大小

· To meet the syllabus requirements for ISO 9712.

满足ISO 9712教学大纲的要求。