Compression Testing Machine (CTM) Calibration II Calibration method of CTM machine II Proving ring

Compression Testing Machine (CTM) Calibration II Calibration method of CTM machine II Proving ring
what is Proving Ring ?? calibration method of Compression Testing machine ( CTM) , In this videos mainly describes that how we will calibration a Compressive Testing Machine ( CTM ) / Cube Testing Machine ? This is very informative videos for a Civil Engineer or an Quality Engineer. Total content of this videos is has three parts, it is the first part. This is the NABL approved calibration method.

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