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Normas BSI – AENOR
BS 4311-1:2007

BS 4311-1:2007

Gauge blocks manufactured to imperial specification. Specification and validation

Fecha:
2015-02-28 /Confirmed
Comité:
TPR/1/4
Relación con otras normas BSI:

Reemplaza a: BS 4311-3:1993

Resumen:

This part of BS 4311 specifies the most important design and metrological characteristics of gauge blocks with a rectangular cross-section and a nominal length l n of not more than 4 in.

Limit deviations and tolerances are stated for the calibration grade K and for the grades 0, 1 and 2 for various measuring purposes.

Keywords:
Dimensional measurement, Dimensions, Block gauges, Angular tolerances, Calibration, Flatness (surface), Dimensional tolerances, Hardness, Selection, Accuracy, Marking, Maintenance, Linear measuring instruments
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