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Assessment - Mercedes Benz

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2. Physical Characteristics<br />

2.5 Hardness Tests<br />

•Result units in Rockwell, Brinell and Vickers<br />

•Pressure force between 20-3000 kg<br />

•For all metallic material hardness tests<br />

Hardness of the samples prepared according to DIN Standarts<br />

is measured at Duravision300 hardness tester in accordance with<br />

the standarts given below:<br />

Brinell HB hardness: DIN 50 351<br />

Vickers HV hardness: DIN 50 133<br />

Rockwell HRC, HRB, HRA hardness: DIN 50 103<br />

Folie 15

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