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Geometric Tolerance Interpretation GD&T
Geometric Tolerance Interpretation GD&T
TRAINING CONTENTS
Definition and application of geometric form and position tolerances (GD&T);
Advantages of using GD&T;
Control panel;
Basic Dimensions;
Study of references - Surface Datums, Central Plane, Centerline and Cylindrical Datums;
Symbology and terminology applied in GD&T;
Position tolerance;
Types of Tolerance Zones;
Maximum Material Condition (MMC);
Minimum Material Condition (MML);
Independence Modifier (RFS);
Geometric tolerances:
- Shape: Flatness, Straightness, Circularity and Cylindricity;
- Profile: Profile of a Line and Profile of a Surface;
- Orientation: Perpendicularity, Angularity and Parallelism;
- Beat: Circular beat and total beat;
- Position: Element Position, Concentricity and Symmetry;
- Principles of operation of a Coordinate Measuring Machine applying GD&T
COMPLIANCE STANDARDS
ABNT NBR ISO - 10360-2:2018 Geometric product specification (GPS) - Reception and periodic verification tests of coordinate measuring machines (CMM), Part 2: CMM used for length measurement;
ABNT NBR ISO - 10360-4:2010 Geometric product specification (GPS) - Reception and periodic verification tests for coordinate measuring machines (CMM);
ABNT NBR 6158:1995 - System of tolerances and adjustments;
ABNT NBR 14646:2001 - Geometric tolerances - Maximum and minimum material requirements;
ABNT NBR 6409:1997 - Geometric tolerances - Shape, orientation, position and strike tolerances - General, symbols, definitions and indications in drawing;
ABNT ISO/IEC GUIDE 99:2014 - International Metrology Vocabulary - Fundamental and general concepts and associated terms. Date of publication: 09/12/2014;
ABNT NBR ISO 9000:2015 Quality management systems - Fundamentals and vocabulary. Date of publication: 30/09/2015;