鍛制扁鋼(GB/T16761的厚度為25mm，寬度為20mm.
寬度/mm | 厚度/mm | |||||||||||||||||||||
20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | |
理論質量/(kg/m) | ||||||||||||||||||||||
40 | 6.28 | 7.85 | 9.42 | |||||||||||||||||||
45 | 7.06 | 8.83 | 10.6 | |||||||||||||||||||
50 | 7.85 | 9.8l | 11.8 | 13.7 | 15.7 | |||||||||||||||||
55 | 8.64 | 10.8 | 13.0 | 15.1 | 17.3 | |||||||||||||||||
60 | 9.42 | 11.8 | 14.1 | 16.5 | 18.8 | 21.1 | 23.6 | |||||||||||||||
65 | lO.2 | 12.8 | 15.3 | 17.8 | 20.4 | 23.0 | 25.5 | |||||||||||||||
70 | 11.0 | 13.7 | 16.5 | 19.2 | 22.0 | 24.7 | 27.5 | 30.2 | 33.0 | |||||||||||||
75 | 11.8 | 14.7 | 17.7 | 20.6 | 23.6 | 26.5 | 29.4 | 32.4 | 35.3 | |||||||||||||
80 | 12.6 | 15.7 | 18.8 | 22.0 | 25.1 | 28.3 | 31.4 | 34.5 | 37.7 | 40.8 | 44.0 | |||||||||||
90 | 14.1 | 17.7 | 21.2 | 24.7 | 28.3 | 31.8 | 35.3 | 38.8 | 42.4 | 45.9 | 49.4 | |||||||||||
100 | 15.7 | 19.6 | 23.6 | 27.5 | 31.4 | 35.3 | 39.2 | 43.2 | 47.1 | 51.0 | 55.0 | 58.9 | 62.8 | 66.7 | ||||||||
110 | 17.3 | 21.6 | 25.9 | 30.2 | 34.5 | 38.8 | 43.2 | 47.5 | 51.8 | 56.1 | 60.4 | 64.8 | 69.1 | 73.4 | ||||||||
120 | 18.8 | 23.6 | 28.3 | 33.0 | 37.7 | 42.4 | 47.1 | 51.8 | 56.5 | 61.2 | 65.9 | 70.6 | 75.4 | 80.1 | ||||||||
130 | 20.4 | 25.5 | 30.6 | 35.7 | 40.8 | 45.9 | 51.0 | 56.1 | 61.2 | 66.3 | 71.4 | 76.5 | 81.6 | 86.7 | ||||||||
140 | 22.0 | 27.5 | 33.0 | 38.5 | 44.0 | 49.4 | 55.0 | 60.4 | 65.9 | 71.4 | 76.9 | 82.4 | 87.9 | 93.4 | 98.9 | 110 | ||||||
150 | 23.6 | 29.4 | 35.3 | 41.2 | 47.1 | 53.0 | 58.9 | 64.8 | 70.6 | 76.5 | 82.4 | 88.3 | 94.2 | 100 | 106 | 118 | ||||||
160 | 25.1 | 31.4 | 37.7 | 44.0 | 50.2 | 56.5 | 62.8 | 69.1 | 75.4 | 81.6 | 87.9 | 94.2 | 100 | 107 | 113 | 126 | 138 | 151 | ||||
170 | 26.7 | 33.4 | 40.0 | 46.7 | 53.4 | 60.0 | 66.7 | 73.4 | 80.1 | 86.7 | 93.4 | 100 | 107 | 113 | 120 | 133 | 147 | 160 | ||||
180 | 28.3 | 35.3 | 42.4 | 49.4 | 56.5 | 63.6 | 70.6 | 77.7 | 84.8 | 91.8 | 98.9 | 106 | 113 | 120 | 127 | 141 | 155 | 170 | 184 | 198 | ||
190 | 67.1 | 74.6 | 82.0 | 89.5 | 96.9 | 104 | 112 | 119 | 127 | 134 | 149 | 164 | 179 | 194 | 209 | |||||||
200 | 70.6 | 78.5 | 86.4 | 94.2 | 102 | 110 | 118 | 126 | 133 | 141 | 157 | 173 | 188 | 204 | 220 | |||||||
210 | 74.2 | 82.4 | 90.7 | 98.9 | 107 | 115 | 124 | 132 | 140 | 148 | 165 | 181 | 198 | 214 | 231 | 247 | 264 | |||||
220 | 77.7 | 86.4 | 95.O | 104 | 112 | 121 | 130 | 138 | 147 | 155 | 173 | 190 | 207 | 224 | 242 | 259 | 276 | |||||
230 | 135 | 144 | 153 | 162 | 180 | 199 | 217 | 235 | 253 | 271 | 289 | |||||||||||
240 | 141 | 151 | 160 | 170 | 188 | 207 | 226 | 245 | 264 | 283 | 301 | |||||||||||
250 | 147 | 157 | 167 | 177 | 196 | 216 | 235 | 255 | 275 | 294 | 314 | |||||||||||
260 | 153 | 163 | 173 | 184 | 204 | 224 | 245 | 265 | 286 | 306 | 326 | |||||||||||
280 | 165 | 176 | 187 | 198 | 220 | 242 | 264 | 286 | 308 | 330 | 352 | |||||||||||
300 | 177 | 188 | 200 | 212 | 236 | 259 | 283 | 306 | 330 | 353 | 377 |
論質量/(kg/m)
寬 度 | 厚 度 | ||||
尺 寸 | 答應偏差 | 尺 寸 | 答應偏差 | ||
1組 | 2組 | l組 | 2組 | ||
40～60 | +2.0 -1.0 | +2.5 -1.0 | 20～40 | +1.5 -0.5 | +2.0 -0.5 |
>60～100 | +3.0 -1.0 | +3.5 -1.0 | |||
>40～60 | +2.0 -1.0 | +2.5 -1.0 | |||
>100～150 | +4.0 -2.0 | +4.5 -2.0 | |||
>150～200 | +6.0 -2.0 | +6.5 -2.0 | >60～100 | +3.0 -1.0 | +4.0 -1.0 |
>200～250 | +7.0 -3.0 | +8.0 -3.0 | |||
>100～160 | +4.0 -1.0 | +5.0 -1.0 | |||
>250～300 | +9.0 -3.0 | +10.0 -3.0 |
牌 號 | 退火硬度 FIBS≤ | 試樣熱處理制度及淬火、回火硬度 | |||||
預熱溫度 /℃ | 淬火溫度 | 淬火劑 | 回火溫度/℃ | 硬度HRC≥ | |||
鹽溶爐 | 箱式爐 | ||||||
W18Ca4V | 255 | 820～870 | 1260～1275 | 1270～1285 | 油 | 550～570 | 63 |
W6M05Cr4V2 | 730～740 | 1200～1220 | 540～560 | 64 | |||
1210～1230 | 63 | ||||||
W9M03Cr4V | 820～870 | 1210～230 | 1220～1240 | 540～560 | 64 | ||
63 |
淬火劑箱式爐
