Round test block 3000kg Steel with range of 150 - 250.
Round test block 3000kg Steel with range of 150 - 250.
All of our Made in USA Brinell Test Blocks come certified to applicable standards. We adhere to a strict procedure for the calibration of these blocks, and the accuracy of the tester is maintained using a proving ring and load cell both traceable to N.I.S.T. The readings themselves are done using a stage micrometer also calibrated and traceable to N.I.S.T.
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