Question

list different types of hardness testing methods​

Answer 1

Answer:

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Explanation:

Nano-hardness test uses minor loads of about 1 nano-Newton followed by precise measuring depth of indentation.

Brinell Hardness Test.

Rockwell Hardness Test.

Rockwell Superficial Hardness Test.

Vickers Hardness Test.

Knoop Hardness Test.

Shore Scleroscope Hardness Test