研磨棒
圆棒
方棒
六角棒
产品参数
材质
参数
直径参考表
| 4 | 12 | 18 | 25 | 32 | 45 | 63 | 90 |
| 5 | 14 | 20 | 25.4 | 35 | 50 | 70 | 95 |
| 6 | 14.6 | 22 | 28 | 38.1 | 50.8 | 75 | 100 |
| 10 | 16 | 24 | 31.75 | 44.45 | 60 | 85 | 120 |
直棒品质参考表
| 品质要素 Quality Element |
圆 Rounde | 四角 Squaree | 六角 Hex | |||||
|---|---|---|---|---|---|---|---|---|
| 热轧 HR | 剥皮 STe | 冷拉 CD | 研磨 CG | 镀铬 CT | 热轧 HR | 冷拉 CD | 冷拉 CD | |
| 尺寸公差 Size Tolerance |
GB702-30 | h12-h10 | h11-h8 | h9-h7e | h8-h7 f8-f7 |
GB702-30 | 12-h11 | h12-h11e |
| 直线度 straightness (mm/m) |
6.00 | 1.00 | 0.50 | 0.10 | 0.10 | 6.00 | 1.00 | 1.00 |
| 椭圆度 Ovality(%) |
70-75% | 30%Tol | 30%Tol | 30%Tol | 30%Tol | 10 | 10 | 10 |
| 表面粗糙度 Roughness(um) |
10 | Ra3.2 | Ra1.6 | Ra0.8 + 0 | Ra0.4 | 10 | Ra1.6 | Ra1.6 |
| 直径,边长或对边距 Dia.Or Distance Across(mm) |
等级7 (h7) |
等级8 (h8) |
等级9 (h9) |
等级10 (h10) |
等级11 (h11) |
等级17 (hf7) |
等级f8 (hf8) |
|---|---|---|---|---|---|---|---|
| 3Max. | 0 -0.010 |
0 -0.014 |
0 -0.025 |
0 -0.040 |
0 -0.060 |
-0.006 -0.016 |
-0.006 -0.020 |
| 3/6 | 0 -0.012 |
0 -0.018 |
0 -0.030 |
0 -0.048 |
0 -0.075 |
-0.010 -0.022 |
-0.010 -0.028 |
| 6/10 | 0 -0.015 |
0 -0.022 |
0 -0.036 |
0 -0.058 |
0 -0.090 |
-0.013 -0.028 |
-0.013 -0.035 |
| 10/18 | 0 -0.018 |
0 -0.027 |
0 -0.043 |
0 -0.070 |
0 -0.110 |
-0.016 -0.034 |
-0.016 -0.043 |
| 18-30 | 0 -0.021 |
0 -0.033 |
0 -0.052 |
0 -0.084 |
0 -0.130 |
-0.020 -0.041 |
-0.020 -0.053 |
| 30-50 | 0 -0.025 |
0 -0.039 |
0 -0.062 |
0 -0.100 |
0 -0.160 |
-0.025 -0.050 |
-0.025 -0.064 |
| 50-80 | 0 -0.030 |
0 -0.046 |
0 -0.074 |
0 -0.120 |
0 -0.190 |
-0.030 -0.060 |
-0.030 -0.076 |
| 80-120 | 0 -0.035 |
0 -0.051 |
0 -0.087 |
0 -0.110 |
0 -0.220 |
-0.036 -0.071 |
-0.126 |