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【001】DL/T821-2002與JB/T4730.2-2005射線檢測技術部分的比較和分析 杜 傳 國 (山東電力建設第一工程公司 濟南 250100) 摘 要:DL/T821-2002是電力行業專用的射線檢測標準,JB/T4730.2-2005是承壓類特種設備行業推薦通用的射線檢測標準。通過對兩個標準射線檢測技術部分相關內容有針對性的對照和比較,對存在的差異和有可能對檢測結果造成的影響進行分析,進一步加深對相關條款的認識和理解,為做好射線檢測技術管理工作起到指導作用。 關鍵詞:兩個標準;射線檢測技術;相關條款;比較和分析 【001】Comparison and Analysis between DL/T821-2002 and JB/T 4730.2-2005 in terms of Radiographic Testing Technology Du Chuan-Guo (Shandong electric power construction N0.1 company,Jinan 250100,China) Abstract:DL/T821-2002 is a standard of radiographic testing specialized in electric power industry and JB/T4730.2-2005 is the general standard of radiographic testing recommended by pressure-bearing special equipment industry. This paper, through a purposeful contrast and comparison of the relevant technology content in these two standards of radiographic testing, analyzes the existing difference between them and the potential influences on testing results, offers us a better understanding of relevant clauses and a guiding function to the effective management of radiographic technology. Keywords:Two standards; radiographic testing technology; relevant clauses; comparison and analysis 【002】Excel軟件在射線檢測實用參數計算中的應用 杜 傳 國 (山東電力建設第一工程公司 山東 濟南 250100) 摘 要:射線檢測需要經常計算各類檢測實用參數,因部分實用參數計算公式復雜、輸入變量較多,存在手工計算工作量大、計算結果出錯率高等問題。Excel是目前應用最廣泛的微機數據處理軟件,它具有強大的處理和分析數據、制作表格、創建圖表等功能,利用EXCEL中的公式、函數和智能重算等功能,對實用參數的計算過程進行設計和優化,形成的計算表格具有輸入方便、計算快速、結果準確等特點,能極大的提高檢測人員的工作效率和管理能力。 關鍵詞:Excel;射線檢測;實用參數;計算應用; 【002】The application of Excel software in practical parameters calculation in radiographic testing Du Chuan-Guo (Shandong Electric Power Construction N0.1 Company,Jinan 250100,China) Abstract: various kinds of practical parameters are often calculated during radiographic testing; however, since computational formulas of some practical parameters are complicated with so many input variables, the manual calculation workload is heavy and it’s liable to make mistakes. Excel is the most widely-used computer software in data processing, and it enjoys advantages in many fields, such as processing and analyzing data, making electronic forms and graphs and so on. By using its functions of formula, function, intelligence recalculation, etc., the computational process of practical parameters can be designed and optimized, therefore the computation form will be established with features of convenient input, rapid calculating, accurate result ,etc., which will greatly improve the work efficiency and management of testing personnel. Keywords: Excel; radiographic testing; practical parameters; calculation application; 【003】TOFD檢測中變形波信號和非相關信號的識別 陳業漢, 范良,孫小兵,張曉斌 (廣西特種設備監督檢驗院,南寧 530219) 摘 要:TOFD檢測技術難點之一是圖譜識別和判讀比較困難,本文主要針對TOFD檢測圖譜中的變形波信號進行時差計算,并結合一些檢測實例進行展示和分析,盡可能地排除變形波和其它非相關信號的影響,以便正確識別和測定缺陷,避免誤判。 關鍵詞:TOFD檢測 非相關信號 變形波 圖譜 【003】Identification between distortion wave and non-correlation signal in TOFD inspection Chan ye-han, Fan Liang, Sun-Xiao-bing, Zhang Xiao-bin (Guangxi Special Equipment Supervision and Inspection Institute, Nanning 530219, China) Abstract:One of key technology for TOFD inspection is identification and interpretation for graph spectrum. According to the distortion wave sigal in TOFD graph spectrum the time difference calculation is done in the paper, and the influence of non-correlation sigal and distortion wave is excluded as much as possible combining with the analysis of inspection cases. So the indentification and mensuration for defect is done correctly, and miscarriage of justice for defect is avoided also. Keywords:TOFD inspection; non- -correlation signal; distortion wave; graph spectrum 【004】超聲波檢測在鋼結構橋梁對接接頭的應用和分析 張輝宇 勝利油田海上檢驗中心 摘 要:筆者通過數字超聲波檢測儀HS600在鋼箱梁結構橋對接焊縫上的檢測應用,對常見的各類超聲反射波進行了分析和判定,針對檢測出現的實際現象,結合國內、國外標準對缺陷的評判,得出超聲波檢測對鋼箱梁結構橋的焊接接頭質量起到關鍵的作用。這是筆者的親身工作的經歷,供施工檢測借鑒和參考。 關鍵詞:CO2氣體保護焊 超聲波 偽缺陷 缺陷 動態波形 【005】長輸管線連頭及“金口”焊接引起的思考 張輝宇 勝利油田海上石油工程技術檢驗中心 摘 要:筆者在參加川氣東送的天然氣長輸管線的管道檢測,分析長輸管道的連頭及“金口”焊接中出現裂紋原因,提出解決在長輸管道施工最后連頭焊口焊接的具體措施,經現場施工驗證,該措施較好的解決問題,保證了長輸管線的施工質量。 關鍵詞:長輸管道 十字焊縫 連頭口 金口 裂紋 預防措施 【006】爬行器在小徑管管線的應用 張輝宇1,吳俊東2 (1勝利油田海上石油工程技術檢驗中心257064,2中石油管道局北方無損檢測中心,065001) 摘 要:目前,我國在小管徑(φ159mm~φ219mm)長輸管道工程建設中,射線檢測尚還在使用雙臂單影照相單拍(外曝法)的階段,在使用小管徑管道爬行器方面還是一個空白。盤錦北方無損檢測公司和勝利海檢合作新研制的小管徑管道爬行器,首次在蘭-成-渝管道工程資陽、簡陽、德陽、彭州、綿陽支線上試用成功,它的標志著小管徑爬行器首次在長輸管道工程建設射線檢測中應用,提高了檢測的效率和檢測質量,降低了勞動強度并填補了國內空白。 關鍵詞:小管徑 75Seγ 爬行器 應用 【007】淺談滲透檢測的可靠性 符海龍 南通星瑞熱交換容器有限公司 摘 要:本文通過對滲透檢測方法和滲透檢測工藝的探討,對滲透檢測的可靠性提出了一些新的分析。認為必須合理選擇滲透檢測方法和滲透檢測工藝,加強滲透檢測人員的管理,進行滲透檢測的正確操作,才能提高滲透檢測的可靠性。 關鍵詞:滲透檢測,方法,工藝,可靠性 【007】The new analysis on the dependability of PT FU Hai-long Abstract:The page discusses the methods of PT and PT process,advancing the new analysis on the dependability of PT.It must choose the methods of PT and PT process reasonably,enhancing the management of PT workers and operating the PT correctly in order to advance the dependability of PT. Keywords:PT, method, process, dependability. 【008】煉油裝置管道CO2焊接焊縫的超聲波檢測 雒里柯1,王奮勇2 (石河子特種設備檢驗檢測所1,新疆,832000;昌吉州特種設備檢驗檢驗所2,新疆,831100) 摘 要:本文從石化煉油裝置常見的管道特定焊接方法出發,分析了CO2氣體保護焊在煉油管道焊接中的常見缺陷及其超聲檢測的適用性,然后針對該種焊接方法的焊接管道的對接接頭的超聲檢測工藝進行了選擇和優化,對于實際生產中壓力管道的安裝和超聲檢測具有重要的指導意義。 關鍵詞:對接焊接接頭,CO2氣體保護焊,焊接缺陷,超聲檢測,波幅高度,缺陷評定。 【008】CO2 welding pipe oil refining equipment Ultrasonic Testing of Welds LUO LI-KE1 WANG FEN-YONG2 (SHIHEZI Special Equipment Inspection Institute1 832000,Changji Special Equipment Inspection Institute2 831100) Abstract:This article from the petrochemical refining plant specific welding method common pipeline, analyzes the CO2 gas shielded arc welding pipe in the refinery and its common defects in the applicability of ultrasonic testing, and welding methods for this kind of butt weld pipe fittings The ultrasonic testing process was selected and optimized, the actual production of pressure pipes for the installation and ultrasonic testing of important guiding significance. Keywords:butt welded joints, CO2 gas shielded welding, welding defects, ultrasonic testing, a high degree of volatility, defect assessment. 【009】滲透檢測在換熱器管板上的應用和影響因素分析 王奮勇 新疆昌吉州特種設備檢驗檢測所 831100 摘 要:本文通過對換熱器管板角接接頭的結構特點出發,分析了該種接頭所適合的滲透檢測方法,然后分別從制造焊接工藝、缺陷性質尺寸、滲透檢測工藝及操作上對滲透檢測靈敏度的影響因素進行了分析,從而對管板角接接頭的滲透檢測過程進行有效的實際控制,對于管板角接接頭的檢測靈敏度具有重要的指導意義。 關鍵詞:換熱器管板角接接頭 滲透檢測 截留能力 檢測靈敏度 【009】Penetration testing in the heat exchanger tube sheet of the application and impact factors WANG FEN-YONG Changji Special Equipment Inspection Institute 831100 Abstract:Based on the heat exchanger tube plate corner joints in the structural characteristics, analyzes the types of connectors are suitable for infiltration detection methods, and then separately from the manufacture of welding process, defects in size, penetration testing process and the operation of the penetration test factors affecting the sensitivity of the analysis to tube plate corner joints of the penetration testing process for effective practical control of the transfer tube plate joints for the detection sensitivity of important guiding significance. Keywords:heat exchanger tube plate corner joints retention capacity of penetration testing detection sensitivity 【010】NB/T47013.10-2010衍射時差法(TOFD)超聲檢測標準中幾個問題的思考 雒里柯 (石河子特種設備檢驗檢測所 新疆 832000) 摘 要:本文結合NB/T47013.10-2010標準,針對衍射時差法(TOFD)超聲檢測標準在學習過程中遇到的幾個問題提出了自己的觀點和認識。 關鍵詞:衍射時差法(TOFD)超聲檢測 標準 理解 【010】NB / T47013.10-2010 Time of Flight Diffraction (TOFD)Ultrasonic Testing Standard in the Reflection of a Few Problems LUO Li-Ke (Department of Special Equipment Test and Examination,shihezi xinjiang 832000,China) Abstract:The combination of NB / T47013.10-2010 standard, according to the time of flight diffraction ( TOFD ) ultrasonic examination standard in the process of learning problems put forward their views and understanding. Keywords:Time of flight diffraction (TOFD) Ultrasonic testing standard Understanding 【011】衍射時差法(TOFD)超聲檢測中對直通波的再認識 雒里柯 (石河子特種設備檢驗檢測所 新疆 832000) 摘 要:本文結合NB/T47013.10-2010標準及相關教材及文獻,針對衍射時差法(TOFD)超聲檢測中直通波從不同的角度進行了論述并提出了自己的觀點和認識。 關鍵詞:衍射時差法(TOFD超聲檢測 直通波 理解 【011】Understanding again Against the lateral wave on the Time of flight diffraction (TOFD) ultrasonic testing LUO Li-Ke (Department of Special Equipment Test and Examination,shihezi xinjiang 832000,China) Abstract:The combination of NB / T47013.10-2010 standard and related materials and literature, Time of flight diffraction (TOFD)Ultrasonic testing of lateral wave from different angles and puts forward his own point of view and understanding. Keywords:Time of flight diffraction (TOFD) Ultrasonic testing lateral wave Understanding 【012】衍射時差法(TOFD)超聲檢測中缺陷性質的初步判別 雒里柯 (石河子特種設備檢驗檢測所 新疆 832000) 摘 要:本文結合NB/T47013.10-2010標準,針對衍射時差法(TOFD)超聲檢測焊接接頭中缺陷圖譜,分析了各類典型的焊接缺陷的圖譜特點,對各類缺陷的性質初步判定提出了自己的觀點。 關鍵詞:衍射時差法(TOFD) 超聲檢測 定性 【012】Time of flight diffraction (TOFD) ultrasonic flaw detection in the preliminary nature of discrimination LUO Li-Ke (Department of Special Equipment Test and Examination,shihezi xinjiang 832000,China) Abstract:In this paper, NB/T47013.10-2010, for the time of flight diffraction method (TOFD) ultrasonic flaw detection of welded joints in the map, analysis of the various types of welding defects in the pattern typical characteristics of various types of short strings made a preliminary determination of the nature of their views. Keywords:Time of flight diffraction (TOFD) Ultrasonic testing Qualitative 【013】衍射時差法(TOFD)超聲檢測中探頭的選擇 雒里柯 (石河子特種設備檢驗檢測所 新疆 832000) 摘 要:本文結合標準、相關教材及文獻,利用仿真聲場分布圖,針對衍射時差法(TOFD)超聲檢測中探頭選擇從型式、頻率、晶片尺寸、折射角等不同方面進行了論述并提出了自己的觀點和認識。 關鍵詞:衍射時差法(TOFD)超聲檢測 探頭 選擇 【013】Probe Choice of Time of Flight Diffraction (TOFD) Ultrasonic LUO Li-Ke (Department of Special Equipment Test and Examination,shihezi xinjiang 832000,China) Abstract:This paper combined with the standard, relevant teaching material and literature, by using the simulation sound field distribution, the diffraction time difference method ( TOFD ) in ultrasonic detection probe selection from the type, frequency, chip size, angle of refraction in different aspects and puts forward his own point of view and understanding. Keywords:Time of flight diffraction (TOFD) Ultrasonic testing Probe Choice 【014】在役電站鍋爐集箱與集中下降管連接的角焊縫的磁粉檢測 雒里柯 (石河子特種設備檢驗檢測所 新疆 832000) 摘 要:本文針對一臺在役電站鍋爐集箱與集中下降管異種鋼焊接的角焊縫磁粉檢測中發現的問題提出了自己的看法,同時結合材質、焊接工藝、熱處理狀態、焊口的結構形式對磁痕的形成原因進行分析并提出了異種鋼焊接磁粉檢測中需要注意的問題和措施 關鍵詞:異種鋼焊接 角焊縫 磁粉檢測 措施 【014】A set of in-service power plant boiler tubes down box and set the fillet welding dissimilar steel magnetic particle inspection LUO Li-Ke (Department of Special Equipment Test and Examination,shihezi xinjiang 832000,China)
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