engleski

Measurement of parallel thread gauges in HMI/FSB-LPMD

Paper brings an overview of methods for determination of simple pitch diameter and pitch diameter used in Croatian National Laboratory for Length. Simple pitch diameter and pitch diameter are discussed from the point of consistency and comparability of measurement results, as well as differences between calibration categories recognized by EURAMET cg-10 calibration guide.

parallel thread measurements; two-ball stylus; three-wire method; pitch diameter; simple pitch diameter; thread angle; thread pitch

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