Course Description

This Basic Welding (Arc) course is designed to provide foundational skills and knowledge in Shielded Metal Arc Welding (SMAW), commonly referred to as Arc Welding. The program emphasizes practical training and theoretical understanding to prepare learners for careers in the welding industry.

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Course Duration

3 to 6 months (includes hands-on practice and theory sessions).

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Eligibility

• Open to individuals with no prior welding experience.
• Minimum qualification: Class 8 or equivalent.
• Must be physically fit to handle welding equipment and tasks.

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Course Objectives

• Understand the principles of Arc Welding and its applications.
• Learn to handle Arc Welding equipment and materials safely and efficiently.
• Develop skills in welding various metals and joints in different positions.
• Gain knowledge of welding defects, quality control, and safety protocols.

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Course Syllabus

1. Introduction to Welding

• Overview of welding processes (Arc, Gas, TIG, MIG, etc.).
• Basics of Shielded Metal Arc Welding (SMAW).
• Applications of Arc Welding in industries such as construction, automotive, and manufacturing.

2. Tools, Equipment, and Materials

• Introduction to Arc Welding equipment:
  • Welding power source (transformer, inverter).
  • Welding electrodes (types and classifications).
  • Electrode holders, grounding clamps, and cables.
• Types of metals used in Arc Welding (mild steel, stainless steel, cast iron, etc.).

3. Basics of Electricity in Arc Welding

• Understanding current types: AC and DC.
• Polarity in welding (straight and reverse).
• Voltage, amperage, and their impact on welding performance.

4. Setting Up Arc Welding Equipment

• Assembling and connecting Arc Welding equipment.
• Choosing the correct electrode for the job.
• Adjusting current and voltage for different tasks.

5. Welding Techniques and Procedures

• Striking and maintaining a stable arc.
• Types of weld joints:
  • Butt joint.
  • Lap joint.
  • T-joint.
  • Corner joint.
• Welding positions:
  • Flat.
  • Horizontal.
  • Vertical.
  • Overhead.
• Techniques for creating clean, strong welds.

6. Welding Defects and Remedies

• Common defects in Arc Welding: porosity, slag inclusion, cracks, undercut, etc.
• Identifying defects during visual inspection.
• Techniques for preventing and repairing welding defects.

7. Safety Practices in Arc Welding

• Hazards of Arc Welding: electric shock, UV radiation, fumes, and fire risks.
• Use of personal protective equipment (PPE): helmet, gloves, apron, and safety boots.
• Fire safety measures and proper ventilation in the workspace.

8. Practical Applications of Arc Welding

• Joining metal plates of varying thicknesses.
• Welding pipes and rods.
• Repairing metal components and structures.

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Practical Training

1. Equipment Setup

• Setting up the welding machine for AC or DC current.
• Selecting and preparing electrodes for different tasks.

2. Welding Practice

• Striking and controlling the arc.
• Performing basic welds on flat, horizontal, and vertical surfaces.
• Joining metal plates using different joint types.

3. Advanced Welding Positions

• Practicing overhead welding techniques.
• Welding on curved surfaces (pipes and cylindrical structures).

4. Repair and Maintenance

• Techniques for repairing cracks and damaged welds.
• Removing slag and finishing welds for a clean appearance.

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Assessment and Certification

• Written Exam: Covers theoretical knowledge of Arc Welding, equipment, and safety.
• Practical Test: Create a specified weld joint with minimal defects.
• Certification: Participants receive a certificate in Basic Arc Welding upon successful completion.

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Career Opportunities

• Welder (Arc): Work in industries like construction, shipbuilding, and manufacturing.
• Maintenance Technician: Repair and maintain metal structures and equipment.
• Fabricator: Join fabrication units for creating metal products and structures.
• Self-Employment: Start a small workshop offering welding and repair services.

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Industry Tie-Ups and Placement Opportunities

The course can collaborate with local industries, welding workshops, and manufacturing units for internships and job placements.

This course provides participants with essential skills to begin a career in Arc Welding, laying the foundation for advanced certifications and specialization in welding techniques.