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所在平台: Udemy |
课程主页: https://www.udemy.com/course/welding-process-cwi-english/
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**CWI焊接工艺（第三模块）：视觉检查工程师必备技能** 本课程是CWI（注册焊接检验员）认证的重要组成部分，专注于五种核心焊接工艺的理论知识和实践应用。课程旨在帮助工程师和检验员掌握进行有效视觉检查、选择合适焊接工艺以及与焊工建立良好协作关系所需的核心技能。 **课程核心内容：** * **焊接与切割基础：** 深入理解焊接和切割的重要性，以及检验员为何需要掌握相关知识。 * **五大焊接工艺详解：** 1. **焊条电弧焊 (SMAW)：** 涵盖SMAW的基本概念、电极类型、电极涂层、磁缩效应、电极分类、设备特性、极性、性能、缺点、气孔和电弧吹等关键知识点。 2. **钨极氩弧焊 (GTAW)：** 介绍GTAW工艺概念、钨极识别系统、填丝类型和规格、极性与电气特性，以及GTAW的优缺点。 3. **熔化极气体保护焊 (GMAW/MIG)：** 探讨GMAW工艺概念、电极识别系统、极性与电气特性，以及GMAW的优缺点。 4. **药芯焊丝电弧焊 (FCAW)：** 学习FCAW工艺概念、电极识别系统、极性与电气特性，以及FCAW的优缺点。 5. **埋弧焊 (SAW)：** 掌握SAW工艺概念、电极识别系统、极性与电气特性，以及SAW的优缺点。 * **焊接缺陷与视觉检查：** 学习不同类型的焊接不连续性（缺陷），以及检验员如何执行有效的视觉检查。 * **焊工协作：** 理解检验员为何需要具备一定的焊接知识，以便更有效地与焊工沟通和协作。 * **焊接定义与分类：** 明确“焊接”、“带压焊接”和“无填丝料焊接”的定义。 * **工艺规程规范 (WPS) 检查：** 学习如何检查SMAW的焊接工艺规程规范。 **课程设计理念：** 本课程的设计旨在提供全面的理论知识，并强调这些知识在实际检验工作中的应用。通过理解各种焊接工艺的原理、优缺点和潜在缺陷，检验员能够更准确地进行判断，确保焊接质量，并赢得同行和一线工人的尊重。
This Course for the Main five Welding Processes is mandatory for Engineers and Inspectors to be Qualified to make a Visual inspection, Select the Proper Process, and gain respect from welders and all workers.This course includes descriptions for each word in the Welding Inspection Technology BOOK Theoretical part of CWI for module three for 5 Process.1. Shield Metal Arc Welding.2. Gas Tungsten Arc Welding.3. Gas Metal Arc Welding.4. Flux Cored Arc Welding.5. Submerged Arc Welding.Topics:How we Design this Course Presentation.Why should Inspector Have Knowledge about Welding and Cutting?Why Inspector should Know the advantages and limitations of each process?Types Of Welding Discontinuity?How does the Welding Inspector perform Visual Inspection?Why inspector should have some knowledge about welding when dealing with welders?Definition of welding?welding with pressure?welding with no filler metal?SMAW Concept of Welding?Electrode and electrode coating.What is the Magnetic pinch-off effect?Electrode Classification?Electrode different types?What are the Equipment Characteristics for SMAW?SMAW Polarities?SMAW Properties?SMAW Disadvantages?Porosity?Arc Blow?Check Welding Procedure Specification for SMAW.GTAW Welding Process concepts.Tungsten electrode identification systemGTAW Filler Metal Type and Specifications.GTAW Polarity & Electrical.GTAW Advantages and Limitations GMAW Welding Process concepts.GMAW electrode identification systemGMAW Polarity & Electrical.GMAW Advantages and Limitations FCAW Welding Process concepts.FCAW electrode identification systemFCAW Polarity & Electrical.FCAW Advantages and Limitations SAW Welding Process concepts.SAW electrode identification systemSAW Polarity & Electrical.SAW Advantages and Limitations.
