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所在平台: Udemy |
课程主页: https://www.udemy.com/course/welding-equipment-joints-defects-top-5-modules-explained/
课程评论：没有评论
**课程名称：** 焊接，设备，接头，缺陷：五大模块详解 **课程概述：** 本课程为工程、制造和建筑行业的工程师及技术专业人士提供焊接原理的全面介绍。课程内容深入涵盖焊接基础、焊接分类、关键设备、术语、焊缝类型以及缺陷识别，旨在为现场作业、检验和质量控制提供实用知识。 课程分为五大模块，每个模块都包含简化的解释、图表和实际案例，适合初学者和希望在EPC项目和行业标准背景下复习焊接基础知识的在职专业人士。 **课程内容：** 1. **什么是焊接 & 焊接分类：** * 焊接的定义和目的 * 熔焊与固态焊 * 主要分类：弧焊、气焊、电阻焊等 * 各种类型的常见工业应用 2. **典型焊接设备 & 弧焊设备：** * 通用焊接工具和安全防护装备概述 * 弧焊机组件详解 * 电极类型、电流类型（AC/DC）和电压控制 * 现场焊接设备的设置和使用 3. **焊接术语 & 焊缝类型：** * 图纸和文档中的关键术语（根部、焊趾、焊肉、焊缝面、焊脚等） * 对接焊缝、角焊缝、角接焊缝、搭接焊缝 * 断续焊缝和连续焊缝 * 焊接符号解读 4. **角焊缝 & 坡口焊缝：** * 角焊缝的设计和应用 * 坡口焊缝的设计和应用 * 接头制备 * 优势、局限性和强度比较 5. **焊接缺陷：** * 外观和内部焊接缺陷 * 裂纹、气孔、咬边、未焊透/未熔合 * 原因、检测方法（无损检测NDT概述）和预防措施 * 对焊缝完整性和管道性能的影响
This course provides a comprehensive introduction to the principles of welding, specifically curated for engineers and technical professionals in the piping, fabrication, and construction industries. You'll dive deep into the basics of welding, various welding classifications, essential equipment, terminology, weld types, and defect identification-equipping you with practical knowledge crucial for fieldwork, inspection, and quality control.Each of the 5 core sections is packed with simplified explanations, diagrams, and real-world examples, making it an ideal course for both beginners and working professionals looking to refresh their understanding of welding fundamentals in the context of EPC projects and industry standards.5 Sections Covered in the Course:What is Welding & Classification of WeldingDefinition and purpose of weldingFusion vs. solid-state weldingMajor classifications: Arc welding, Gas welding, Resistance welding, etc.Common industrial applications of each typeTypical Welding Equipment & Arc Welding EquipmentOverview of general welding tools and safety gearArc welding machine componentsElectrode types, current types (AC/DC), and voltage controlSetup and usage of welding machines on-siteWeld Terminology & Types of WeldsKey terms used in drawings and documentation (root, toe, throat, face, leg, etc.)Butt welds, fillet welds, corner welds, lap weldsIntermittent and continuous weldsWelding symbol interpretationFillet & Groove WeldsDesign and application of fillet weldsDesign and application of groove weldsJoint preparationsAdvantages, limitations, and strength comparisonTypes of DefectsVisual and internal welding defectsCracks, porosity, undercut, lack of fusion/penetrationCauses, detection methods (NDT overview), and preventionImpact on weld integrity and piping performance
