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modèle 10 spécifications standard (portable)

1.5 at the time the brinell hardness test was developed, the force levels were specified in units of kilogramsforce (kgf). although this standard specifies the unit of force in the international system of units (si) as the newton (n), because of the historical precedent and continued common usage of kgf units, force values in kgf units are provided for information and much of the discussion

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