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Resistant Welding

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Course Description

RESISTANCE WELDING TRAINING PROGRAM FOR AIDT

 

DAY 1:

CLASSROOM – 8 hours of Instruction

  • Class Objectives
  • Types of Resistance Welding and Welders
    • Spot
    • Multi-spot
    • Press / Projection
    • Seam
    • Flash and Upset Butt
  • Resistance Welding Theory
    • Force, Current, Time, Temperature
    • Resistance Welding Objective
    • Resistance in Welding Circuit
    • 10 Most Common Variables
  • Quiz
  • Force
    • Force, Current, Time
    • Introduction to Welding Charts
    • Understanding Expulsion
    • Importance of Squeeze Time
  • Current
    • Joules Law
    • Overview of Transformer
    • Current Squared – I2
    • Impedance / Inductive Reactance
  • Weld Time
    • Explanation
    • Weld Schedule Considerations
  • Hold Time
    • Explanation
    • Video of actual Weld Nugget Formation
  • Weld Controls
    • Contactors
    • Basic Wiring
    • Control Settings
    • Squeeze Time
    • Weld Time
    • Percent Current / Constant Current
    • Current Adjustments
    • SCR
  • Diagrams and Charts
    • % Current Comparison
    • Current and Force
    • Hold Time
    • Off Time
    • Slope
    • Impulses
    • Quench / Temper
    • Correct Timing Functions
    • Working with Weld Charts
  • Temperature
    • Water Cooling
  • Electrodes
    • Explanation
    • Materials
    • Shapes
    • Tips / Faces
    • Electrode Classes
    • Electrode Notes to Consider
  • Welder Set-up
    • Set-up Priority
      • Electrode Choice
      • Force Determination
    • Weld Monitors
    • Weld Attempts
    • Continuing with the Process
    • Adjustment of Hold Time
    • Adjustment of Squeeze Time
    • Weld Window / Weld Lobes
  • Weld Quality
    • Connections
    • Surface Conditions
    • Difficult Cases
    • Different Thicknesses
    • Coated Material
    • Edge Welds
    • Weld Spacing / Shunting
  • Quality Assurance
    • Testing Welds
    • Typical Problems
      • Expulsion
      • Cold Welds
    • Safety in Resistance Welding
      • Safety Hazards
      • How to Avoid Hazards
      • Quiz
      • LOTO
    • Quiz

18.0 Questions / Discussion

 

 

 

 

 

 

 

 

 

DAY 2:

SHOP – 2 hours on Shop Floor

  • Welder Review/Discussion

 

CLASSROOM – 6 hours of Instruction

  • Class Objectives
  • Current
    • Joules Law of Heating
    • Transformer Theory
    • Transformer Construction
      • Package Style
      • Machine Style
    • Tap Switch
    • Turns Ratio
    • Keeping the Balance
    • Effects of I2
  • Inductive Reactance
    • Resistive Losses in Secondary Circuit
    • Real Life Inductance
  • DC Equipment
    • MFDC System
  • Quiz
  • KVA
    • Explanation
    • Duty Cycle
  • Force System Components
    • Electrode Choice
    • Force System Choices
      • Air Pressure System
        • Components
          • Air Filter
          • Air Pressure Regulator
          • Air System Lubricator
          • Solenoid Valves
          • Flow Control Valves
          • Air Cylinder
          • Single Piston Air Operation
          • Servo Gun Technology
  • Quiz
  • Quiz
  • Weld Controls
    • Types
    • Settings
  • Quiz
  • Temperature / Water Cooling
    • Water Circuits
    • Water Quality Recommendations
    • Cooling Requirements – IGBT / MFDC

DAY 3:

 

  • CLASSROOM – 2 hours
    • Spot Welding Discussion
  • SHOP – 2 hours
    • Spot Welding Practice
  • CLASSROOM – 2 hours
    • Projection Welding Discussion
  • SHOP – 2 hours
    • Projection Welding Practice

DAY 4:

  • CLASSROOM – 2 hours
    • Maintenance Troubleshooting
  • SHOP – 4 hours
    • Hands-on Maintenance Troubleshooting
  • CLASSROOM – 1 hour
    • Resistance Weld Testing
  • SHOP – 1 hour
    • Hands-on Resistance Weld Testing
  • Course Length
    4 days/32 hours
  • Min Attendee
    2 per company per class
  • Max Attendee
    6 max class size
  • Pass/Fail Required?
    Yes
  • Certification Offered?
    Yes

Alabama Robotic Technology Park

The Alabama Robotics Technology Park is designed to close the skills gap within the robotics industry, while also ensuring that students obtain training on the latest robotic technology in the industry.

6505 U.S. Hwy 31, Tanner, AL 35671

Phone: 256-642-2600

info@alabamartp.org

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