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Month: October 2020

Rockwell hardness test

Rockwell hardness test

The Rockwell hardness test of materials, almost all metals and plastics, is based on an indentation hardness test. An indentation hardness test is a measure of the deformation caused on material due to its penetration by a specific type of indenter. The general test procedure is the same regardless of the type of Rockwell machine used. The specific required standards and procedures are provided by internationally accepted standards writing organizations such as the American society for testing and materials (ASTM)…

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