【正文】 inuity不連續(xù)性的位置 Various monitor displays and meter indications各種監(jiān)視器顯示和儀表指示 Amplitude and linear time波幅與時間線性 Search technique 掃描技術6 Evaluation超聲評定 Comparison procedures程序比較 Standards and references標準及參考標準 Amplitude, area, and distance relationship幅度、面積、距離三者關系 Application of results of other NDT methods其它NDT方法結果的應用 Object appraisal工件質量評定 History of part工件的歷史 Intended use of part工件的預計應用 Existing and applicable code interpretation現(xiàn)有及適用規(guī)范的解釋 Type of discontinuity and location不連續(xù)性的類型和位置1* 2* Total hours of instruction for this course: 40hr 40hr這部分課程培訓時間： 40小時 40小時 Total hours of UT Level Ⅱ: 40hr 40hrUT Ⅱ級培訓總學時： 40小時 40小時 Note: 1* High school graduate or equivalent. 2* 至少兩年以上理工科大學、學院或技術學校畢業(yè)生。2 Fundamental Properties of Matter. 物質的基本性質 Elements and Atoms 元素和原子 Molecules and Compounds 分子和化合物 Atomic ParticlesProperties of Protons, Electrons, and Neutrons 原子粒子質子、電子和核子的性質 Atomic Structure 原子結構 Atomic Number and Weight原子序數(shù)和重量 Isotope VS. Radioisotope 同位素及放射性同位素的比較3 Radioactive Materials 放射性材料 Production放射性的產生 Neutron activation 中子活性 Nuclear fission 核裂變 Stable VS Unstable (Radioactive) Atoms 穩(wěn)態(tài)與非穩(wěn)態(tài)放射性的原子比較 Curiethe Unit of Activity 居里:放射性單位 Halflife of Radioactive Materials 放射性材料的半衰期 Plotting of Radioactive Decay 放射線衰變曲線 ActivityCuries/Gram 放射性比活度 ：Ci/g4 Types of Radiation 輻射類型 Particulate RadiationProperties: Alpha, Beta, Neutron 微粒輻射性能：α、β、中子 Electromagnetic RadiationXRay, GammaRay 電磁輻射：X射線、γ射線 XRay Production X射線產生 GammaRay Production γ射線產生 GammaRay Energy γ射線能量 Energy Characteristics of Common Radioisotope Sources 常用放射性同位素源的能量特征 Energy Characteristics of XRay Machines X射線機的能量特性5 Interaction of Radiation with matter 輻射與物質的相互作用 Ionization 電離作用 Radiation Interaction with Matter 射線與物質的相互作用 Photoelectric effect 光電效應 Compton scattering 康普頓散射 Pair production電子對產生 Unit of Radiation Exposurethe Roentgen 輻射曝光單位：倫琴 Emissivity of Commonly used Radiographic Sources 常用射線照相源的輻射能力 Emissivity of XRay Exposure Devices X射線曝光裝置的輻射能力 Attenuation and Shielding of Electromagnetic Radiation 電磁輻射衰減與屏蔽 Half Value Layers。 Federal as Applicable) X射線機管理要求1 * 2 *Total Hours of Instruction this Course (A) 5hr 5hr大綱 A 培訓學時 5 小時 5 小時B、Basic Radiographic Physics Course 射線照相物理基礎1 Introduction 引言 History and Discovery of Radioactive Materials 放射性材料的發(fā)現(xiàn)和簡史 Definition of Industrial Radiography工業(yè)射線照相的定義 Radiation Protection輻射保護為什么? Basic Math Review, Exponents, Square Root, Etc 基本數(shù)學復習:指數(shù)、平方根等。2* Completion with passing grades of at least Two years of engineering or science study at a university college, or technical school.注: 1* 為高中畢業(yè)生或相當于高中畢業(yè)的學歷。2* Completion with passing grades of at least two years of engineering or science study at a university, college, or technical school.注: 1* 高中畢業(yè)或相當于畢業(yè)的學歷2* 至少兩年工科或理科大學,學院,或技術學校畢業(yè)FOR LEVEL Ⅲ (UT) UT Ⅲ 級人員1 Principles/Theory原理和基礎 General簡介 Principles of Acoustics聲學原理 Nature of sound waves聲波性質 Modes of sound wave generation聲波產生生模式 Velocity, frequency, and wavelength of sound waves聲速、頻率和波長 Attenuation of sound waves聲衰減 Acoustic impedance聲阻抗 Reflection聲反射 Refraction and mode conversion折射和波型轉換 Snell’s law and critical angles斯奈爾定律和臨界角 Fresnel and Fraunhofer effects近場和遠場效應2 Equipment/Materials超聲檢測設備器材 Equipment設備 Pulseecho instrumentation脈沖反射式探傷儀 Controls and circuits控制及電路 Pulse generation脈沖發(fā)生 Signal detection信號檢測 Display and recording methods, A, B. Cscan digital顯示和記錄方法(A,B,C及數(shù)字式顯示) Sensitivity and resolution靈敏度和分辨力 Gates, alarms and attenuators閘門、報警和衰減器 Basic instrument calibration儀器基本校準 Calibration blocks校準試塊 Digital thickness instrumentation數(shù)字式測厚儀 Transducer operation and theory換能器操作和原理 Piezoelectric effect壓電效應 Types of crystals晶片類型 Frequency (crystalthickness relationships)頻率(與晶片厚度的關系) Near field and far field近場和遠場 Beam spead波束擴散 Construction, materials, and shapes結構、材料和形狀 Types (straight, angle, dual, etc.)類型(直探頭、斜探頭、雙晶探頭等) Beam intensity characteristics聲束強度特性 Sensitivity, resolution, and damping靈敏度、分辨率及阻尼 Mechanical vibration into parts傳入工件的機械振動 Transducer operation/manipulations換能器的操作 Tanks, bridges, manipulators, and squirters貯槽,懸梁,操作裝置和噴水裝置 Wheels and special hand devices滾輪和專用手控裝置 Transfer devices for materials材料移動裝置 Manual manipulation手工操作 Resonance Testing equipment共振檢測設備 Bond testing粘接檢測 Thickness testing測厚 Materials材料 Couplants耦合劑 Contact接觸法 Purpose and principles使用耦合劑目的及原理 Materials and their efficiency耦合劑材料及耦合效果 Immersion液浸法 Purpose and principles使用液浸法目的和原理 Materials and their efficiency液浸材料及使用效果 Calibration blocks 校準試塊 Cables/connectors電纜和連接件 Test specimen試塊 Miscellaneous materials其它材料3 Techniques/Calibrations 超聲檢測技術 Contact接觸法檢測 Straight beam 直射波 Angle beam斜射波 Surface wave 表面波 Pulseecho transmission脈沖回波傳輸 Multiple transducer多探頭 Curved surfaces曲表面 Immersion 液浸法檢測 Transducer in water 水浸探頭 Water column, wheels, etc. 充水探頭,輪胎式探頭等 Submerged test part液浸工件 Sound beam path transducer to part 聲束到工件的聲程 Focused transducers聚焦換能器 Curved surface曲表面 Comparison of contact and immersion methods接觸法檢測和液浸法檢測的比較 Remote monitoring遠程監(jiān)控 Calibration (Electronic and Functional)校準(電子法和儀器操作法) General概述 Reference reflectors for calibration校準的參考反射體 Balls and flat bottom holes球孔和平底孔 Area amplitude blocks 面積波幅試塊 Distance amplitude blocks 距離波幅試塊 Notches 線槽 Sidedrilled holes橫孔 Special blocksⅡ W and others專用試塊:IIW及其它試塊 Equipment設備