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Showing posts with label Rockwell hardness test. Show all posts
Showing posts with label Rockwell hardness test. Show all posts

Saturday, 28 March 2020

HARDNESS TEST

            The hardness of material is its resistance to penetration under a localized pressure or resistance to abrasion. The hardness can be determined by any one of the following tests.

(a) Indentation (or) Penetration test:
  1. Brinell
  2. Vicker's
  3. Rockwell.

(b) Rebound test.
(c) Scratch test.

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ROCKWELL HARDNESS TEST















ROCKWELL HARDNESS TEST

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