Metrology & Inspection (ME-5005)

Syllabus

UNIT 1:Definition, types, need of inspection, terminologies, methods of measurement, selection of instruments, measurement errors, units,Measurement standards, calibration, statistical concepts in metrology Linear metrology: Steel rule, calipers, vernier caliper, vernier height gauge, vernier depth gauge, micrometers, universal caliper.
UNIT 2: Limits fits and tolerances : Interchangeability, selective assembly, limits, fit and tolerances, limit gauging, design of limit gauges, computer aided tolerancing Measurement of straightness, flatness, squareness, parallelism, roundness and cylindricity, noncontact profiling systems
UNIT 3: Introduction, terminology, specifying roughness on drawings, surface roughness parameters, factors affecting surface roughness, ideal surface roughness, roughness measurement methods, precautions in measurement, surface microscopy, surface finish softwares. Screw thread metrology: Introduction, screw thread terminology, screw thread measurement.
UNIT 4: Introduction, types of gears, gear terminology, errors in gears, advanced measurement of spur gear. Miscellaneous measurements: Taper measurement, angle measurement, radius measurement Interferometry: Principle of interference, interference bands, interference patterns, flatness interferometer, Gauge length interferometer
UNIT 5: Features of comparators, classification of comparators, different comparators, advanced comparators, thread comparators.Advanced Metrology : Advanced measuring machines, CNC systems, Laser vision, In-process gauging, 3D metrology, metrology softwares.

Chameli Devi Group Of Institutions [NOTES]

References

1. Engineering Metrology – K.J. Hume, Macdonald and Co.(publisher) London
2. The Springer handbook of metrology and Testing, Czichos (Ed), 2011
3. The Metrology Hand book- Jay. L.Bucher (ed), American Society for Quality, 2004
4. Industrial Metrology – Smith GT, 2002,Spinger
5. Hand book of industrial metrology – John W. Greve, Frank W. Wilson,PHI – New Delhi
6. Engineering Metrology – D.M.Anthony,Pergamon Press
7. Dimensional Metrology – Khare MK, OXFORD-IBH Publishers

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