【正文】 Federal as Applicable) X射線機(jī)管理要求1 * 2 *Total Hours of Instruction this Course (A) 5hr 5hr大綱 A 培訓(xùn)學(xué)時(shí) 5 小時(shí) 5 小時(shí)B、Basic Radiographic Physics Course 射線照相物理基礎(chǔ)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(hù)為什么? Basic Math Review, Exponents, Square Root, Etc 基本數(shù)學(xué)復(fù)習(xí):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* 高中畢業(yè)或相當(dāng)于高中畢業(yè)的學(xué)歷2* 至少二年理工科大學(xué)、學(xué)院或技術(shù)學(xué)校畢業(yè)FOR LEVEL Ⅱ RT RT Ⅱ級人員A、Film Quality and Manufacturing Processes Course 底片質(zhì)量及制作工藝1 Review of Basic Radiographic Principles射線照相基本原理概述 Interaction of Radiation with Matter 射線與物質(zhì)和相互作用 Math Review 數(shù)學(xué)復(fù)習(xí) Exposure Calculations曝光計(jì)算 Geometric Exposure Principles 幾何曝光原理 RadiographicImage Quality Parameters射線照相像質(zhì)參數(shù)2 Darkroom Facilities, Techniques, and Processing暗室設(shè)施、技術(shù)和處理 Facilities and Equipment 裝置和設(shè)備 Automatic Film Processor Vs. Manual Processing 自動(dòng)洗片機(jī)與手工洗片 Safe Lights 安全燈 Viewer Lights 觀察燈 Loading Bench 裝片臺 Miscellaneous Equipment 其它設(shè)備 Film Loading 裝卸片 General Rules for Handling Unprocessed Film 膠片取放原則 Type of Film Packaging 膠片包裝類型 CassetteLoading Techniques for Film 膠片裝卸方法 Protection of Radiographic Film in Storage 射線膠片貯存中的防護(hù) Manual Processing of Film 膠片的手工處理 Developer and Replenishment 顯影劑和補(bǔ)充劑 Stop Bath 停顯槽 Fixer and Replenishment 定影劑和補(bǔ)充劑 Washing 水洗 Prevention of water spots 防止水漬 Drying 干燥 Automatic Film Processing 膠片自動(dòng)沖洗 Film Filing and Storage 膠片歸檔和保存 Retention Period 保存期限 LongTerm Storage長期貯藏 Filing and Separation Techniques 歸檔和分類技術(shù) Unsatisfactory RadiographsCauses and Cures 不合格底片產(chǎn)生的原因及處理方法 High Film Density 底片黑度過高 Insufficient Film Density 底片黑度不足 High Contrast 高對比度 Low Contrast 低對比度 Poor Definition 不清晰 Fog 灰霧 Light leaks 漏光 Artificial Defect 人為缺陷 Film Density 底片黑度 Stepwedge parison Film 階梯黑度比較片 Densitometers 黑度計(jì)3 Indications, Discontinuities and Defects顯示、不連續(xù)性和缺陷 Indications 顯示 Discontinuities 不連續(xù)性 Inherent 固有不連續(xù)性 Processing 加工引起的 Service 使用中產(chǎn)生的 Defects 缺陷4 Manufacturing Processes and Associated Discontinuities制造過程及相關(guān)不連續(xù)性 Casting Processes and Associated Discontinuities 鑄造過程及相關(guān)不連續(xù)性 Ingots, Blooms, and billets 鑄鐵、軋鋼、擠壓鋼錠 Sand Casting 砂型鑄造 Centrifugal Casting 離心鑄造 Investment Casting 熔模鑄造 Wrought Processes and Associated Discontinuities 鍛件過程及相關(guān)不連續(xù)性 Forgings 鍛造 Rolled Products 滾軋產(chǎn)品 Extruded products 擠壓產(chǎn)品 Welding Processes and Associated Discontinuities 焊接過程相關(guān)不連續(xù)性 Submerged arc welding (SAW)埋弧焊 (SAW) Shielded Metal arc welding (SMAW) 手工電弧焊 (SMAW) Gas Metal arc welding (GMAW)熔化極氣體保護(hù)電弧焊(GMAW) Fluxcorded wire arc welding (FCAW)藥芯焊絲電弧焊(FCAW) Gas Tungsten arc welding (GTAW) 鎢極氣體保護(hù)焊 (GTAW) Electric resistance welding 電阻焊 Special welding ProcessesElectron Beam Welding, Electroslag Welding, Electrogas Welding, etc. 特殊焊接方法：電子束焊，電渣焊，氣電焊等5 Radiological Safety Principles Review射線安全防護(hù)原理復(fù)習(xí) Controlling Personnel Exposure 控制人員受輻射量 Time, Distance, Shielding Concepts 時(shí)間、距離、屏蔽原理 ALARA (as low as reasonably achievable) concept ALARA（合理低輻射量）概念 RadiationDetection Equipment 輻射探測設(shè)備 ExposureDevice Operating Characteristics 曝光裝置操作特點(diǎn)1* 2*Total Hours of Instruction this Course (A) 20hr 15hr大綱 A 培訓(xùn)學(xué)時(shí)共計(jì) 20小時(shí) 15小時(shí)B、Radiographic Evaluation and Interpretation Course 射線底片評定和解釋1 Radiographic Viewing射線底片評定 Film Illuminator Requirements 觀片燈要求 Background Lighting 背景光 MultipleComposite Viewing 多片疊加觀察 Penetrameter Placement 透度計(jì)的放置 Personnel Dark Adaptation and Visual Acuity工作人員的暗適應(yīng)性及目視能力 Film Identification 底片識別 Location Markers 定位標(biāo)記 FilmDensity Measurement 底片黑度測量 Artificial Defects on the Film 底片上的人工缺陷2 Application Techniques 應(yīng)用技術(shù) Multiple Film Techniques 多膠片技術(shù) ThicknessVariation Parameters 厚度變化參數(shù) Film speed 膠片感光速度 Film Iatitude 膠片寬容度 Enlargement and Projection 放大及投影 Geometrical Relationships 幾何關(guān)系 Geometrical Unsharpness 幾何不清晰度 Penetrameter sensitivity 透度計(jì)靈敏度 SourcetoFilm Distance源到膠片距離 Focalspot size 焦點(diǎn)尺寸 Triangulation Methods for Discontinuity Location 不連續(xù)性位置的三角測量法 Localized Magnification 局部放大 Film Handling Techniques 底片處理技術(shù)3 Evaluation of Castings 鑄件評定 Casting method Review 鑄造方法概述 Casting Discontinuities 鑄件不連續(xù) Origin and Typical Orientation of Discontinuities 不連續(xù)性起因及典型方位 Radiographic Appearance 射線照相顯示 Casting Codes/StandardsApplicable Acceptance Criteria 鑄件規(guī)范/標(biāo)準(zhǔn) ─ 適用的驗(yàn)收條件 Reference Radiographs 射線照相參考照片4 Evaluation of Weldments 焊件評定 WeldingMethod Review 焊接方法概述 Welding Defects 焊接缺陷 Origin and Typical Orientation of Discontinuities 不連續(xù)性起因及典型方位 Radiographic Appearance 射線照相顯示 Welding Codes and StandardsApplicable Acceptance Criteria 焊接規(guī)范和標(biāo)準(zhǔn) ─ 適用的驗(yàn)收條件 Reference Radiographs or Pictograms 參考底片及圖片5 Standards, Codes, and Procedures for Radiography 標(biāo)準(zhǔn)、規(guī)范及射線照相工藝 ASTM E 94/E142 ASTM E 94 / E142 Acceptable Radiographic Techniques and Equipment 合格的射線照相技術(shù)和裝備 Applicable Employer Procedures 適用的廠方規(guī)程 Procedure for Radiograph Parameter Verification 射線照相規(guī)程中透照參數(shù)的確認(rèn) Radiographic Reports 射線照相報(bào)告1* 2*Total Hours of Instruction this Course(B) 20hr 20hrTotal Hours of RT Level Ⅱ 40hr 35hr大綱 B 培訓(xùn)學(xué)時(shí) 20小時(shí) 20小時(shí)RTⅡ級 總培訓(xùn)學(xué)時(shí) 40小時(shí) 35小時(shí)Note: 1* High Sc