砂轮越程槽尺寸：摘自GB/T6403.5-1986
| b1 |
0.6 |
1 |
1.6 |
2 |
3 |
4 |
5 |
8 |
10 |
| b2 |
2 |
3 |
4 |
5 |
8 |
10 |
| h |
0.1 |
0.2 |
0.3 |
0.4 |
0.6 |
0.8 |
1.2 |
| r |
0.2 |
0.5 |
0.8 |
1 |
1.6 |
2 |
3 |
| d |
～10 |
＞10～50 |
＞50～100 |
＞100 |
| 注：1、越程槽内二直线相交处，不允许产生尖角。 |
| 2、越程槽深度h与圆弧半径r，要满足r<3h。 |
| H |
＜5 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
32 |
40 |
50 |
63 |
80 |
| b |
1 |
2 |
3 |
4 |
5 |
6 |
| h |
| r |
0.5 |
0.5 |
1 |
1.6 |
1.6 |
2 |
| H |
8 |
10 |
12 |
16 |
20 |
|
25 |
32 |
40 |
50 |
63 |
80 |
100 |
| b |
2 |
3 |
5 |
8 |
| h |
1.6 |
2 |
3 |
5 |
| r |
0.5 |
1 |
1.6 |
2 |
| b |
2 |
3 |
4 |
5 |
- |
| h |
1.6 |
2 |
2.5 |
3 |
- |
| r |
0.5 |
1 |
1.2 |
1.6 |
- |
