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| 布氏硬度值 | |||
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| 布氏硬度数表示材料硬度的一种标准。由瑞典人布林南尔 J.A. Brinell首先提出。用压人法将压力施加于淬火的钢球〈如直径为 10mm 的球〉上,使其压向所测试的材料样品的表面而产生凹痕。用测得的球形凹痕单位面积上的压力来表示材料的硬度。单位为 lkgf/mm² | |||
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Brinell number : 10 phrases in 6 subjects |
| Drilling | 1 |
| General | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 5 |
| Wind Energy | 1 |
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