Introduction to GD&T
Geometric Dimensioning & Tolerancing (GD&T) – An accordance with ASME Y14.5
You will learn to 1. Explain the importance of standards on engineering drawings 2. Describe the types of dimensions, tolerances, and notes 3. Explain why geometric tolerancing is superior to coordinate tolerancing 4. Identify Symbols and feature control frame 5. Explain the terms, rules & measurement devices 6. Describe the characteristics of flatness, circularity, cylindricity, straightness, perpendicularity, parallelism, angularity, position, runout, and profile 7. Explain how to work with datums, angularity, parallelism, and perpendicularity 8. Explain runout, profile, and position tolerance 9. Interpret the general dimensioning symbols 10. Define the key terms used in GD&T 11. Recognize the symbols and modifiers used in GD&T 12. Interpret the various types of tolerance Describe the datum system 13. Interpret applications of datum targets, size datum features (RMB), and size datum features (MMB) Who Should Attend Beginning designers, drafters, quality, procurement, tooling, production, manufacturing and shop personnel; designers, and others involved with tooling, production, inspection, routing in the shop; those involved with purchasing, costing and management; vendors and suppliers.
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