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Dimensional metrology

The dimensional metrology practice kits are designed for practical training in the metalworking trades. They include various items of test equipment and test objects.

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PT 101

Dimensional metrology I: training kit 1

Measurement exercises with steel ruler and vernier calliper gauge; ten stainless steel test pieces

Learning objectives/experiments

familiarisation with steel ruler and vernier caliper gauge
measurement of pre-determined lengths:
- with the steel ruler and an auxiliary stop
- with the vernier caliper gauge
keeping a measurement log
….

PT 103

Dimensional metrology I: training kit 3

Measurement exercises on a bush with vernier calliper gauge, micrometer and calliper

Learning objectives/experiments

familiarisation with the various measuring devices
measurement of pre-determined lengths and diameters
using an inside spring caliper as gauge
keeping a measurement log
estimating measurement variations
….

PT 102

Dimensional metrology I: training kit 2

Measurement exercises on a bearing plate with vernier calliper gauge and external micrometer

Learning objectives/experiments

familiarisation with vernier caliper gauge, depth caliper gauge, external micrometer and depth micrometer
measurement of pre-determined lengths, depths and diameters
keeping a measurement log
estimating measurement variations
identifying typical errors

PT 104

Dimensional metrology I: training kit 4

Angle measurement exercises with universal goniometer; ten stainless steel test pieces

Learning objectives/experiments

familiarisation with a universal goniometer and its function
measurement of pre-determined angles
calculation of angles
keeping a measurement log
estimating measurement variations
….

PT 105

Dimensional metrology I: training kit 5

Measurement exercises on a shaft: lengths and radii

Learning objectives/experiments

familiarisation with the various measuring devices
measurement of pre-determined lengths
measurement of pre-determined diameters
measurement of pre-determined radii
dimensional checking with block gauges
….

PT 106

Dimensional metrology I: training kit 6

Measurement exercises on a shaft: lengths, angles, radii; ten stainless steel test pieces

Learning objectives/experiments

familiarisation with the various measuring and testing devices
measurement of pre-determined dimensions
keeping a measurement log
estimating measurement variations
identifying typical errors

PT 201

Dimensional metrology II: training kit 1

Measurement exercises on a shaft with groove: key-way vernier calliper, block gauges

Learning objectives/experiments

checking shaft slots
- width and depth
- parallelism
keeping a measurement log
estimating measurement variations

PT 202

Dimensional metrology II: training kit 2

Testing external and inner tapers; eight stainless steel test pieces

Learning objectives/experiments

checking tapers:
- checking an external taper with the taper ring gauge
- checking an internal taper with the taper plug gauge
keeping a measurement log
estimating measurement variations