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* Tabella per determinare l'errore di forma in modo continuo ; calcolo della 2A freccia : 1A FRECCIA / curvatura del profilo.

* Calculation of form error: table 2 : 2nd value F2 = form error due to F1 and minimum curvature radius at root


|       2^ arrow = profile error = 1^ arrow :: Curvature radius|
|
| column F1A : without under-positioning = F1/2 (fig. 26x)
| column F2B : WITH under-positioning = F1/2    (fig. 27x)|
|
| curvR=      25  32  40  50  63  80 100 125 160 200 250 315 400 500 600 700
|---------------------------------------------------------------------------
| F1A  F1B |
|   [mm]   | ----------------------- unit = [0.001 mm] ---------------------
| 0.3  0.6 |   2   1   1   1   1   1   0   0   0   0   0   0   0   0   0   0
| 0.4  0.8 |   3   3   2   2   1   1   1   1   1   0   0   0   0   0   0   0
| 0.5  1.0 |   5   4   3   3   2   2   1   1   1   1   1   0   0   0   0   0
| 0.6  1.2 |   7   6   5   4   3   2   2   1   1   1   1   1   0   0   0   0
| 0.7  1.4 |  10   8   6   5   4   3   2   2   2   1   1   1   1   0   0   0
| 0.8  1.6 |  13  10   8   6   5   4   3   3   2   2   1   1   1   1   1   0
| 0.9  1.8 |  16  13  10   8   6   5   4   3   3   2   2   1   1   1   1   1
| 1.0  2.0 |  20  16  13  10   8   6   5   4   3   3   2   2   1   1   1   1
| 1.1  2.2 |  24  19  15  12  10   8   6   5   4   3   2   2   2   1   1   1
| 1.2  2.4 |  29  23  18  14  11   9   7   6   5   4   3   2   2   1   1   1
| 1.3  2.6 |  34  26  21  17  13  11   8   7   5   4   3   3   2   2   1   1
| 1.4  2.8 |  39  31  25  20  16  12  10   8   6   5   4   3   2   2   2   1
| 1.5  3.0 |  45  35  28  23  18  14  11   9   7   6   5   4   3   2   2   2
| 1.6  3.2 |  51  40  32  26  20  16  13  10   8   6   5   4   3   3   2   2
| 1.7  3.4 |  58  45  36  29  23  18  14  12   9   7   6   5   4   3   2   2
| 1.8  3.6 |  65  51  41  32  26  20  16  13  10   8   6   5   4   3   3   2
| 1.9  3.8 |  72  56  45  36  29  23  18  14  11   9   7   6   5   4   3   3
| 2.0  4.0 |  80  63  50  40  32  25  20  16  13  10   8   6   5   4   3   3
| 2.1  4.2 |  88  69  55  44  35  28  22  18  14  11   9   7   6   4   4   3
| 2.2  4.4 |  97  76  61  48  38  30  24  19  15  12  10   8   6   5   4   3
| 2.3  4.6 | 106  83  66  53  42  33  26  21  17  13  11   8   7   5   4   4
| 2.4  4.8 | 115  90  72  58  46  36  29  23  18  14  12   9   7   6   5   4
| 2.5  5.0 | 125  98  78  63  50  39  31  25  20  16  13  10   8   6   5   4
| 2.6  5.2 | 136 106  85  68  54  42  34  27  21  17  14  11   8   7   6   5
| 2.7  5.4 | 146 114  91  73  58  46  36  29  23  18  15  12   9   7   6   5
| 2.8  5.6 | 157 123  98  78  62  49  39  31  25  20  16  12  10   8   7   6
| 2.9  5.8 | 169 132 105  84  67  53  42  34  26  21  17  13  11   8   7   6
| 3.0  6.0 | 181 141 113  90  71  56  45  36  28  23  18  14  11   9   8   6
| 3.3  6.5 | 212 165 132 106  84  66  53  42  33  26  21  17  13  11   9   8
| 3.5  7.0 | 246 192 153 123  97  77  61  49  38  31  25  19  15  12  10   9
| 3.8  7.5 | 283 220 176 141 112  88  70  56  44  35  28  22  18  14  12  10
| 4.0  8.0 | 322 251 201 160 127 100  80  64  50  40  32  25  20  16  13  11
| 4.3  8.5 | 364 283 226 181 144 113  90  72  56  45  36  29  23  18  15  13
| 4.5  9.0 | 408 318 254 203 161 127 101  81  63  51  41  32  25  20  17  14
| 4.8  9.5 | 455 355 283 226 179 141 113  90  71  56  45  36  28  23  19  16
| 5.0 10.0 | 505 393 314 251 199 156 125 100  78  63  50  40  31  25  21  18
| 5.3 10.5 | 557 434 346 276 219 172 138 110  86  69  55  44  34  28  23  20
| 5.5 11.0 | 613 476 380 303 241 189 151 121  95  76  61  48  38  30  25  22
| 5.8 11.5 | 670 521 415 332 263 207 165 132 103  83  66  52  41  33  28  24
| 6.0 12.0 | 731 568 453 361 286 225 180 144 113  90  72  57  45  36  30  26
| 6.3 12.5 | 794 616 491 392 311 245 196 156 122  98  78  62  49  39  33  28
| 6.5 13.0 | 860 667 532 424 336 264 211 169 132 106  85  67  53  42  35  30
| 6.8 13.5 | 928 720 574 458 363 285 228 182 142 114  91  72  57  46  38  33
|          |
|          | ----------------------- unit = [0.01 mm] ----------------------
|          |
| 7.0 14.0 | 100  78  62  49  39  31  25  20  15  12  10   8   6   5   4   4
| 7.3 14.5 | 107  83  66  53  42  33  26  21  16  13  11   8   7   5   4   4
| 7.5 15.0 | 115  89  71  57  45  35  28  23  18  14  11   9   7   6   5   4
| 7.8 15.5 | 123  95  76  60  48  38  30  24  19  15  12  10   8   6   5   4
| 8.0 16.0 | 131 102  81  64  51  40  32  26  20  16  13  10   8   6   5   5
| 8.3 16.5 | 140 108  86  69  54  43  34  27  21  17  14  11   9   7   6   5
| 8.5 17.0 | 149 115  91  73  58  45  36  29  23  18  14  11   9   7   6   5
| 8.8 17.5 | 158 122  97  77  61  48  38  31  24  19  15  12  10   8   6   5
| 9.0 18.0 | 168 129 103  82  65  51  41  32  25  20  16  13  10   8   7   6
| 9.3 18.5 | 177 137 108  86  68  54  43  34  27  21  17  14  11   9   7   6
| 9.5 19.0 | 188 144 114  91  72  57  45  36  28  23  18  14  11   9   8   6
| 9.8 19.5 | 198 152 121  96  76  60  48  38  30  24  19  15  12  10   8   7
|10.0 20.0 | 209 160 127 101  80  63  50  40  31  25  20  16  13  10   8   7

20U

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