2. Qualification of Examination Personnel
2.1 Any person engaged in the radiographic examination shall be qualified and certified as a radiographic examiner in accordance with ****** Co., Ltd.’s “Written Practice for NDE Personnel Training, Examination, Qualification and Certification”(NO.: QCD-011).
3.设备、器材
Ⅱ级人员所选用的设备、器材应能保证符合下列条件和探伤作业指导书的要求。
3.1 X射线设备应从表1中选用。
Type
Mfr.
Max. Tube
Voltabe(KVp)
Max. Tube
Current(mA)
Foc. Size
(mm)
Permitted max. material thick(mm)
2.检测人员资格
2.1从事射线探伤的检测人员必须按宝色钛业的<<NDE人员培训、考试、资格鉴定和认证实施细则>>(文件号：QCD-011)进行资格考核评定。
2.2 NDEⅠ级须接受合格的Ⅱ级或Ⅲ级必要的指导或监督。NDEⅡ级须接受NDEⅢ级的指导或监督。
2.3根据各自的职责围，所有检测人员应按ASME规有关卷，标准和作业指导书进行检测并保证工作质量。
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焊缝检验规程4
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Page:1 of 14
Title: RADIOGRAPHIC EXAMINATION PROCEDURE FOR BUTT WELDS
RADIOGRAPHIC EXAMINATION PROCEDURE FOR BUTT WELDS
对接焊缝射线检测工艺规程
2.3 According to the respective responsibility range, all examiners shall complete the examination conforming to the referencing ASME Code Sections, standards and written instructions. They shall assure the working quality.
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焊缝检验规程4
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Page:3 of 14
3. Equipment , Tools and Materials
The LevelⅡExaminer shall select the equipment, tools and materials to assure that they are in compliance with the following conditions and the requirement of the examination instruction.
3.1 One of the x-ray equipment shall be selected from Table 1.
Table 1
1.概述
1.1本工艺规程适用于按ASME规第Ⅷ卷第Ⅰ册要求制造的压力容器的对接焊缝的x射线照相检测。
1.2必要时，本工艺规程应由探伤作业指导书进行补充以300
5
1.0 x 2.3
46
70
28
3.2 Film
Film selection shall be in accordance with SE-1815, Standard Test Method for Film Systems for
3.2胶片
胶片须根据SE-1815工业射线照相的胶片系统分类的标准测试方法来选择。胶片分类表应由胶片制造厂提供。胶片
1.General
1.1 This procedure is applied to the x-ray radiographic examination of butt welds for pressure vessels constructed in accordance with ASME Code SectionⅧDiv1.
1.2 This procedure shall be supplemented, when necessary, with the examination instructions defining more specific variables, which will be prepared by NDE LevelⅢpersonnel.
2.2 The NDE LevelⅠshall receive thenecessary instruction or supervision from a certified NDE LevelⅡor LevelⅢExaminer. The NDE LevelⅡshall receive the instruction or supervision from a NDE LevelⅢExaminer.
Steel
Ti
Zr
xx-2505
Beijing
250
5
2 x 2
38
63
22
xx-3005
Dandong
5
1.0 x 2.3
46
70
28
表1
类型
制造厂家
最大管电压
KVp
最大管电流
mA
焦点尺寸
(mm)
允许的材料最大穿透厚度mm
Steel
Ti
Zr
xx-2505
250
5
2 x 2
38
63
22
xx-3005
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：
****** Co.,Ltd.
焊缝检验规程4
Rev.:0
Page:2 of 14
Title: RADIOGRAPHIC EXAMINATION PROCEDURE FOR BUTT WELDS