光滑极限塞规 PLAIN PLUG GAGES
标准号：ＧＢ／Ｔ１９９５７－２００６ 精度：Ｈ６、Ｈ７、Ｈ８、Ｈ９
材料：轴承钢gcr15、硬度HRC60-62；钨钢YG15、硬度HRA92；氧化锆陶瓷ZrO2 。
公称直径d(mm) | 代号 | H6 | H7 | H8 | H9 |
Nominal Size | d+公差（mm) | 精度(mm) | d+公差（mm) | 精度(mm) | d+公差（mm) | 精度(mm) | d+公差（mm) | 精度(mm) |
d≤3.0 | T | 0.001 | ±0.0005 | 0.0016 | ±0.0006 | 0.002 | ±0.0008 | 0.003 | ±0.001 |
Z | 0.0055 | 0.0094 | 0.0132 | 0.024 |
3.0<d≤6.0 | T | 0.0014 | ±0.0006 | 0.002 | ±0.0007 | 0.0026 | ±0.001 | 0.004 | ±0.0012 |
Z | 0.0074 | 0.0113 | 0.017 | 0.0288 |
6.0<d≤10.0 | T | 0.0016 | ±0.0007 | 0.0024 | ±0.0009 | 0.0032 | ±0.0012 | 0.005 | ±0.0014 |
Z | 0.0083 | 0.0141 | 0.0208 | 0.0346 |
10.0<d≤18.0 | T | 0.002 | ±0.0008 | 0.0028 | ±0.001 | 0.004 | ±0.0014 | 0.006 | ±0.0017 |
Z | 0.0102 | 0.017 | 0.0256 | 0.0413 |
18.0<d≤30.0 | T | 0.0024 | ±0.001 | 0.0034 | ±0.0012 | 0.005 | ±0.0017 | 0.007 | ±0.002 |
Z | 0.012 | 0.0198 | 0.0313 | 0.05 |
30.0<d≤50.0 | T | 0.0028 | ±0.0012 | 0.004 | ±0.0015 | 0.006 | ±0.002 | 0.008 | ±0.0025 |
Z | 0.0148 | 0.0235 | 0.037 | 0.0595 |
50.0<d≤80.0 | T | 0.0034 | ±0.0014 | 0.0046 | ±0.0018 | 0.007 | ±0.0023 | 0.009 | ±0.003 |
Z | 0.0176 | 0.0282 | 0.0437 | 0.071 |
80.0<d≤120.0 | T | 0.0038 | ±0.0016 | 0.0054 | ±0.0021 | 0.008 | ±0.0027 | 0.01 | ±0.0035 |
Z | 0.0204 | 0.0329 | 0.0513 | 0.0835 |
120.0<d≤180.0 | T | 0.0044 | ±0.0019 | 0.006 | ±0.0024 | 0.009 | ±0.003 | 0.012 | ±0.004 |
Z | 0.0231 | 0.0376 | 0.06 | 0.096 |
2018.11.25
