铝合金的硬度可以通过不同的硬度测试方法来测量,常见的有布氏(HB)、洛氏(HRB)和维氏(HV)硬度测试。以下是铝合金硬度换算的对照表,以布氏硬度(HB)为基准:
| 布氏硬度(HB) | 洛氏硬度(HRB) | 维氏硬度(HV) |
| --- | --- | --- |
| 80 | 35.5 | 86 |
| 81 | 36.9 | 87 |
| 82 | 38.2 | 88 |
| 83 | 39.5 | 89 |
| 84 | 40.8 | 90 |
| 85 | 42.0 | 91 |
| 86 | 43.1 | 92 |
| 87 | 44.3 | 93 |
| 88 | 45.4 | 94 |
| 89 | 46.5 | 95 |
| 90 | 47.7 | 96 |
| 91 | 48.6 | 97 |
| 92 | 49.8 | 98 |
| 93 | 51.0 | 99 |
| 94 | 52.2 | 100 |
| 95 | 53.4 | 101 |
| 96 | 54.6 | 102 |
| 97 | 55.8 | 103 |
| 98 | 57.0 | 104 |
| 99 | 58.2 | 105 |
| 100 | 59.4 | 106 |
| 101 | 60.6 | 107 |
| 102 | 61.8 | 108 |
| 103 | 63.0 | 109 |
| 104 | 64.2 | 110 |
| 105 | 65.4 | 111 |
| 106 | 66.6 | 112 |
| 107 | 67.8 | 113 |
| 108 | 69.0 | 114 |
| 109 | 70.2 | 115 |
| 110 | 71.4 | 116 |
| 111 | 72.6 | 117 |
| 112 | 73.8 | 118 |
| 113 | 75.0 | 119 |
| 114 | 76.2 | 120 |
| 115 | 77.4 | 121 |
| 116 | 78.6 | 122 |
| 117 | 79.8 | 123 |
| 118 | 81.0 | 124 |
| 119 | 82.2 | 125 |
| 120 | 83.4 | 126 |
| 121 | 84.6 | 127 |
| 122 | 85.8 | 128 |
| 123 | 87.0 | 129 |
| 124 | 88.2 | 130 |
| 125 | 89.4 | 131 |
| 126 | 90.6 | 132 |
| 127 | 91.8 | 133 |
| 128 | 93.0 | 134 |
| 129 | 94.2 | 135 |
| 130 | 95.4 | 136 |
| 131 | 96.6 | 137 |
| 132 | 97.8 | 138 |
| 133 | 99.0 | 139 |
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