JIS B 7724:2017 specifies methods of direct and indirect verification of testing machines used for determining Brinell hardness in accordance with JIS Z 2243.
This Standard is applicable to both fixed location and portable hardness testing machines (hereafter referred to as testing machines).
For machines that are incapable of satisfying the specified force-time profile, the direct verification of force and testing cycle can be modified by the use of Annex B.
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Published: 01/01/2017 Number of Pages: 25 File Size: 1 file , 1.1 MB