网站小编 Originally posted on 2019年12月3日 @ 上午10:43
| 与法兰相邻部分的直径d或边长A1 | 法兰直径D或边长A | |||||||
| ＜50 | 50～80 | 80～120 | 120～160 | 160～200 | 200～250 | 250～315 | 315～400 | |
| 锻件法兰的最小锻出厚度b、b1 | ||||||||
| b/b1 | b/b1 | b/ b1 | b/b1 | b/b1 | b/b1 | b/b1 | b/b1 | |
| ＜40 | 25/15 | 30/22 | 40/30 | 55/42 | – | – | – | – |
| 40～50 | – | 26/20 | 36/28 | 50/39 | 65/51 | – | – | – |
| 50～65 | – | 23/18 | 32/25 | 45/36 | 60/48 | 85/65 | – | – |
| 65～80 | – | – | 28/22 | 40/33 | 55/45 | 80/60 | 110/80 | – |
| 80～100 | – | – | 23/18 | 35/30 | 50/42 | 75/55 | 105/75 | 135/100 |
| 100～120 | – | – | – | 30/26 | 45/38 | 65/50 | 95/70 | 125/95 |
| 120～160 | – | – | – | – | 40/33 | 60/45 | 85/65 | 115/90 |
| 160～200 | – | – | – | – | – | 50/38 | 75/58 | 105/80 |
| 200～250 | – | – | – | – | – | – | 65/50 | 95/70 |
| 250～315 | – | – | – | – | – | – | – | 85/60 |
注：⒈中间法兰按法兰直径D或边长A与相邻的较小直径d或边长A1来确定其最小锻出厚度b1。
⒉法兰按台阶轴类锻件加放余量后，其厚度值如小于表列数值，则可增大至表列数值后再锻出。
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