布氏硬度对照表

压痕直径 d10,2d5 或2d2.5 4.65 4.66 4.67 4.68 4.69 4.70 4.71 4.72 4.73 4.74 4.75 4.76 4.77 4.78 4.79 4.80 4.81 4.82 4.83 4.84 4.85 4.86 4.87 4.88 4.89 4.90 4.91 4.92 4.93 4.94 4.95 4.96 4.97 4.98
压痕wk.baidu.com径 d10,2d5 或2d2.5 3.90 3.91 3.92 3.93 3.94 3.95 3.96 3.97 3.98 3.99 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 4.21 4.22 4.23
压痕直径 d10,2d5 或2d2.5 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 3.26 3.27 3.28 3.29 3.30 3.31 3.32 3.33 3.34 3.35 3.36 3.37 3.38 3.39 3.40 3.41 3.42 3.43 3.44 3.45 3.46 3.47 3.48
3.86 3.87 3.88 3.89
246 245 244 242
82.1 81.7 81.3 80.8
20.5 20.4 20.3 20.2
4.61 4.62 4.63 4.64
170 169 168 167
56.5 56.3 56.0 55.8
14.1 14.1 14.0 13.9
5.36 5.37 5.38 5.39
4.24 4.25 4.26 4.27 4.28 4.29 4.30 4.31 4.32 4.33 4.34 4.35 4.36 4.37 4.38 4.39 4.40 4.41 4.42 4.43 4.44 4.45 4.46 4.47 4.48 4.49 4.50 4.51 4.52 4.53 4.54 4.55 4.56 4.57 4.58 4.59 4.60
30 167 166 165 164 164 163 162 161 161 160 159 158 158 157 156 156 155 154 154 153 152 152 151 150 150 149 148 148 147 146 146 145 144 144
0.102F/D2 10 2.5 布氏硬度值 55.5*3 13.9*4 55.3 13.8 55.0 13.8 54.8 13.7 54.5 13.6 54.3 13.6 54.0 13.5 53.8 13.4 53.5 13.4 53.3 13.3 53.0 13.3 52.8 13.2 52.6 13.1 52.3 13.1 52.1 13.0 51.9 13.0 51.7 12.9 51.4 12.9 51.2 12.8 51.0 12.8 50.7 12.7 50.5 12.6 50.3 12.6 50.1 12.5 49.8 12.5 49.6 12.4 49.4 12.4 49.2 12.3 49.0 12.3 48.8 12.2 48.6 12.2 48.4 12.1 48.1 12.0 47.9 12.0
30 241 240 239 237 236 235 234 232 231 230 229 228 226 225 224 223 222 221 219 218 217 216 215 214 213 212 211 210 209 208 207 205 204 203
0.102F/D2 10 2.5 布氏硬度值 80.4*3 20.1*4 80.0 20.0 79.6 19.9 79.1 19.8 78.7 17.7 78.3 19.6 77.9 19.5 77.5 19.4 77.1 19.3 76.7 19.2 76.3 19.1 75.9 19.0 75.5 18.9 75.1 18.8 74.7 18.7 74.3 18.6 73.9 18.5 73.5 18.4 73.2 18.3 72.8 18.2 72.4 18.1 72.0 18.0 71.7 17.9 71.3 17.8 71.0 17.7 70.6 17.6 70.2 17.6 69.9 17.5 69.5 17.4 69.2 17.3 68.8 17.2 68.5 17.1 68.2 17.0 67.8 17.0
16.9 16.8 16.7 16.6 16.5 16.5 16.4 16.3 16.2 16.1 16.1 16.0 15.9 15.8 15.8 15.7 15.6 15.5 15.5 15.4 15.3 15.2 15.2 15.1 15.0 15.0 14.9 14.8 14.7 14.7 14.6 14.5 14.5 14.4 14.3 14.3 14.2
123 122 122 121
40.9 40.7 40.5 40.4
10.2 10.2 10.1 10.1
143 143 142 141 141 140 140 139 138 138 137 137 136 135 135 134 134 133 133 132 132 131 130 130 129 129 128 128 127 127 126 126 125 125 124 124 123
47.7 47.5 47.3 47.1 46.9 46.7 46.5 46.3 46.1 45.9 45.7 45.5 45.3 45.1 45.0 44.8 44.6 44.4 44.2 44.0 43.8 43.7 43.5 43.3 43.1 42.9 42.8 42.6 42.4 42.2 42.1 41.9 41.7 41.5 41.4 41.2 41.0
4.99 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 5.24 5.25 5.26 5.27 5.28 5.29 5.30 5.31 5.32 5.33 5.34 5.35
30 375 373 370 368 366 363 361 359 356 354 352 350 347 345 343 341 339 337 335 333 331 329 326 325 323 321 319 317 315 313 311 309 307 306
0.102F/D2 10 2.5 布氏硬度值 125*3 31.3*4 124 31.1 123 30.9 123 30.7 122 30.5 121 30.3 120 30.1 120 29.9 119 29.7 118 29.5 117 29.3 117 29.2 116 29.0 115 28.8 114 28.6 114 28.4 113 28.2 112 28.1 112 27.9 111 27.7 110 27.6 110 27.4 109 27.2 108 27.1 108 26.9 107 26.7 106 26.6 106 26.4 105 26.2 104 26.1 104 25.9 103 25.8 102 25.6 102 25.5
11.9 11.9 11.8 11.8 11.7 11.7 11.6 11.6 11.5 11.5 11.4 11.4 11.3 11.3 11.3 11.2 11.2 11.1 11.1 11.0 11.0 10.9 10.9 10.8 10.8 10.7 10.7 10.6 10.6 10.6 10.5 10.5 10.4 10.4 10.3 10.3 10.3
25.3 25.2 25.0 24.9 24.7 24.6 24.5 24.3 24.2 24.0 23.9 23.7 23.6 23.5 23.3 23.2 23.1 22.9 22.8 22.7 22.6 22.4 22.3 22.2 22.1 21.9 21.8 21.7 21.6 21.5 21.3 21.2 21.1 21.0 20.9 20.8 20.7
304 302 300 298 297 295 293 292 290 288 286 285 283 282 280 278 277 275 274 272 271 269 268 266 265 263 262 260 259 257 256 255 253 252 250 249 248
101 101 100 99.5 98.9 98.3 97.7 97.2 96.6 96.1 95.5 95.0 94.4 93.9 93.3 92.8 92.3 91.8 91.2 90.7 90.2 89.7 89.2 88.7 88.2 87.2 87.2 86.8 86.3 85.8 85.3 84.9 84.4 84.0 83.5 83.0 82.6
3.49 3.50 3.51 3.52 3.53 3.54 3.55 3.56 3.57 3.58 3.59 3.60 3.61 3.62 3.63 3.64 3.65 3.66 3.67 3.68 3.69 3.70 3.71 3.72 3.73 3.74 3.75 3.76 3.77 3.78 3.79 3.80 3.81 3.82 3.83 3.84 3.85
202 201 200 199 198 198 197 196 195 194 193 192 191 190 189 188 187 186 185 185 184 183 182 181 180 179 179 178 177 176 175 174 174 173 172 171 170
67.5 67.1 66.8 66.5 66.2 65.8 65.5 65.2 64.9 64.6 64.2 63.9 63.6 63.3 63.0 62.7 62.4 62.1 61.8 61.5 61.2 60.9 60.6 60.4 60.1 59.8 59.5 59.2 59.0 58.7 58.4 58.1 57.9 57.6 57.3 57.1 56.8