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Brinell hardness
释义
Brinell hardness
Encyclopedia
工学
硬度计量
释
Brinell hardness
布氏硬度
用一定直径的硬质合金球,以规定的负荷压入试样表面,经规定的保持时间后卸除负荷,测量试样压痕的表面积,所计算出的单位压痕表面积的试验力。
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