钨钢切削刀具常用公差带极限偏差
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- 分类：钨业知识
- 发布于 2013年1月17日 星期四 17:54
- 点击数：4793
钨钢切削刀具常用公差带极限偏差（微米）
| 尺寸Фmm | ﹤3 | 3~6 | 6~10 | 10~18 | 18~30 | 30~50 |
| 公差带 | ||||||
| d8 | -20 | -30 | -40 | -50 | -65 | -80 |
| -34 | -48 | -62 | -77 | -98 | -119 | |
| e8 | -14 | -20 | -25 | -32 | -40 | -50 |
| -28 | -38 | -47 | -59 | -73 | -89 | |
| h5 | 0 | 0 | 0 | 0 | 0 | 0 |
| -4 | -5 | -6 | -8 | -9 | -11 | |
| h6 | 0 | 0 | 0 | 0 | 0 | 0 |
| -6 | -8 | -9 | -11 | -13 | -16 | |
| h7 | 0 | 0 | 0 | 0 | 0 | 0 |
| -10 | -12 | -15 | -18 | -21 | -25 | |
|
h8 |
0 | 0 | 0 | 0 | 0 | 0 |
| -14 | -18 | -22 | -27 | -33 | -39 | |
|
h10 |
0 | 0 | 0 | 0 | 0 | 0 |
| -40 | -48 | -58 | -70 | -84 | -100 | |
|
h12 |
0 | 0 | 0 | 0 | 0 | 0 |
| -100 | -120 | -150 | -180 | -210 | -250 | |
| js11 | ±30 | ±37 | ±45 | ±55 | ±65 | ±80 |
| js14 | ±125 | ±150 | ±180 | ±215 | ±260 | ±310 |
| js16 | ±300 | ±375 | ±450 | ±550 | ±650 | ±800 |
|
H5 |
+4 | +5 | +6 | +8 | +9 | +11 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H6 |
+6 | +8 | +9 | +11 | +13 | +16 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H7 |
+10 | +12 | +15 | +18 | +21 | +25 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H8 |
+14 | +18 | +22 | +27 | +33 | +39 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H9 |
+25 | +30 | +36 | +43 | +52 | +62 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H10 |
+40 | +48 | +58 | +70 | +84 | +100 |
| 0 | 0 | 0 | 0 | 0 | 0 | |
|
H12 |
+100 | +120 | +150 | +180 | +210 | +250 |
| 0 | 0 | 0 | 0 | 0 | 0 |
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