8-4液体渗透检测工艺规程2012..doc

LIQUID PENETRANT EXAMINATION PROCEDURE 液体渗透工艺规程 Statement of Demonstration Certification 演示证实声明 We hereby certify that the Liquid Penetrant Examination Procedure (QCNP-04, 2012/ Rev.0) has been demonstrated on a test specimen with known defects to the satisfaction of the AI according to ASME Code Section V, T-150 as required by the Appendix 8 of Section VIII, Div. 1. 兹证明该《液体渗透检测工艺规程》已按照ASME规范第Ⅴ卷T-150和第Ⅷ-1卷强制性附录8的要求，在带缺陷试板上进行了演示。演示结果令AI满意。 Specimen No.: 试板编号： Demo. Report No.: 演示报告编号： Certified by NDE Level III: Date: Ⅲ级证明人 AI: Date: 授权检验师： 1 General 概述 1.1 This procedure is applied to dye liquid penetrant examination of metal material and weldment for ASME Code items. 本规程适用于ASME规范产品金属材料和焊件着色液体渗透探This procedure is only suitable for detecting the defects that are open to the surface of material or weldment. 本规程仅适用于探测材料或焊件表面开口类缺陷。 This procedure shall be certified by demonstration to the satisfaction of the AI prior to implementation. 本规程在执行之前通过演示令AI满意。 Personnel 人员 The personnel engaged in the penetrant examination shall be qualified and certified in accordance with the requirement of the company’s “Written Practice for NDE Personnel Training, Qualification Certification” ( ). 从事液体渗透探伤的人员应进行资格考核和认证的合格人员。 Written Procedure Requirements 书面规程 Requirements 要求： Liquid penetrant examination shall be performed in accordance with the written procedure (and the instruction cards as supplementary means), which shall, as a minimum, contain the requirements listed in Table 1. The written procedure shall establish a single value, or range of values, for each requirement. 液体渗透检验须按书面规程进行（辅以探伤专用工艺卡）。书面规程至少包括表一中的内容。书面规程应对每一项要求都给出数值或数值范围以作定量评价。 Procedure Qualification 规程评定： When procedure qualification is specified, a change of requirement in Table 1 identified as an essential variable from the specified v