钢焊缝的超声波检测精选文档.ppt
钢焊缝的超声波检测本讲稿第一页，共二十四页目录ContentsSAW(CJP)缺陷形成机理、倾向性、规律性2其它焊接方法缺陷形成机理、倾向性3焊缝裂纹形成的原因、倾向性、规律性4焊缝超声波检测必须重视的几个问题5焊缝横波超声波检测定位原理及基本公式6焊缝的相关知识1本讲稿第二页，共二十四页目录Contents超声仪时间轴线的调整及其方法8距离-波幅曲线的绘制9检测面10 波程位置的准确标记11距离-波幅曲线灵敏度的调整12焊缝检测准备工作7本讲稿第三页，共二十四页目录Contents管座角焊缝、角钢和T型焊缝横、纵波UT14分割式探头在焊缝检测中的试验15对接焊缝横波检测的定量16焊缝横波超声波检测缺陷形状的推断17焊缝 超声波检测记录和等级分类18对接焊缝的超声波检测13本讲稿第四页，共二十四页目录Contents对接焊缝超声波检测真伪缺陷回波的识别20报告的签发、缺陷返修、报告管理21焊缝超声波检测的质量评级19本讲稿第五页，共二十四页一、关于焊缝的有关知识为使检测者对被检焊缝有个基本的了解为使检测者对被检焊缝有个基本的了解,以下把焊接工艺以下把焊接工艺中有关的焊接方法、焊接型式、坡口型式以及焊缝中中有关的焊接方法、焊接型式、坡口型式以及焊缝中可能产生的各种缺陷作一简介可能产生的各种缺陷作一简介:1.焊接方法 主要有手工电弧焊、埋弧自动焊、气体保护焊和电渣焊等。1)手工电弧焊 它是焊条与母材之间产生电弧,靠电弧的高温熔化焊条与部分母材,在两焊件(母材)之间形成熔池,熔融金属在熔池中经过冶金反应后冷却,形成焊缝,把两焊件连接起来。本讲稿第六页，共二十四页本讲稿第七页，共二十四页DiagramGuild Design is one of aligned company with Microsoft Ltd,and we develop and provide the design templates for Office 97,2000,and XP.ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.TitleAdd your text本讲稿第八页，共二十四页 Cycle DiagramTextTextTextTextTextCycle nameAdd Your Text本讲稿第九页，共二十四页DiagramTextTextTextAdd YourTitle TextText 1Text 2Text 3Text 4Text 5Add YourTitle TextText 1Text 2Text 3Text 4Text 5TextText本讲稿第十页，共二十四页DiagramConceptAdd Your TextTextTextTextTextTextText本讲稿第十一页，共二十四页DiagramAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your Text本讲稿第十二页，共二十四页DiagramAdd Your TextAdd Your TextAdd Your TextAdd Your Add Your Title本讲稿第十三页，共二十四页DiagramAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextTextTextText本讲稿第十四页，共二十四页DiagramTextTextTextTextAdd Your TitleAdd Your Title本讲稿第十五页，共二十四页DiagramTitleAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your Text本讲稿第十六页，共二十四页Diagram1ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.2ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.3ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.本讲稿第十七页，共二十四页DiagramYour TextYour TextYour TextYour TextYour TextYour TextYour TextYour Text2001200220032004本讲稿第十八页，共二十四页Progress DiagramPhase 1Phase 2Phase 3本讲稿第十九页，共二十四页Block DiagramTEXTTEXTTEXTTEXTTEXTTEXTTEXTTEXT本讲稿第二十页，共二十四页TableTEXTTEXTTEXTTEXTTEXTTitle ATitle BTitle CTitle DTitle ETitle F本讲稿第二十一页，共二十四页3-D Pie ChartTEXTTEXTTEXTTEXTTEXTTEXT本讲稿第二十二页，共二十四页Marketing DiagramTitleTEXTTEXTTEXTTEXT本讲稿第二十三页，共二十四页本讲稿第二十四页，共二十四页
