【2017年整理】PenetrantExamination渗透检测.ppt

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2017-06-10 发布于浙江
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【2017年整理】PenetrantExamination渗透检测.ppt

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【2017年整理】PenetrantExamination渗透检测

Penetrant Examination Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Nondestructive Inspection 射线检测 RT（Radiographic Testing）超声检测 UT（Ultrasonic Testing）磁粉检测 MT（Magnetic particle Testing）渗透检测 PT（Penetrant Testing）涡流检测 ET（Eddy current Testing） Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Liquid –penetrant examination Minute discontinuities open to the surface crack pore porosity weld Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Who can describe the PT? Definition:在被检工件(work/part)上浸涂可以渗透的带有荧光的或红色的染料，利用渗透剂(penetrant )的毛细作用，显示表面缺陷(surface defects )痕迹的一种无损检测方法。 Capillary action Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Teaching process Advantages of PT Principles of PT Essential Steps of PT What method is the penetrant drawn into the surface opening? New word in text Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Advantages of PT simple operation; low cost; apply to many materials; Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Principles of PT 1.Liquid penetrant applied →2.Excess penetrant removed →3.Developer draws penetrant from crack →4. Observation 定义：渗透探伤剂是指penetrant﹑emulsifier ﹑cleaner、developer的总称。各种探伤剂要配套使用，不能相互交叉替代 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Essential Steps of PT Surface Preparation→Penetration →Removal of Excess Penetrant →Development →Inspection Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Cop