A hardened steel ball is forced into the material's surface. The resulting surface area of the indent is measured and calculated to give it a hardness number.
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Explain the 'Vickers Test'?
A diamond pyramid is used to indent the material. This is measured using a microscope.
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Explain the 'Rockwell Test'?
Used to test the quality control of a finished product. A rapid test with the hardness value being indicated on an attached dial, thus avoiding the need to measure a very small indent.
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Other cards in this set
Card 2
Front
Explain the 'Vickers Test'?
Back
A diamond pyramid is used to indent the material. This is measured using a microscope.
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