Formula of round hole ratio:
specifications |
R |
T |
ratio |
Thickness |
|
(mm) |
(mm) |
|
0.4mm |
0.5mm |
0.8mm |
1.0mm |
1.2mm |
1.5mm |
R0.8 T2 |
0.80 |
2.00 |
15% |
** |
** |
** |
|
|
|
R1 T2 |
1.00 |
2.00 |
23% |
** |
** |
** |
** |
|
|
R1.2 T2.25 |
1.20 |
2.25 |
26% |
|
** |
** |
** |
|
|
R1.2 T2.5 |
1.20 |
2.50 |
21% |
|
** |
** |
** |
|
|
R1.5 T2.75 |
1.50 |
2.75 |
27% |
|
** |
** |
** |
** |
|
R1.5 T3 |
1.50 |
3.00 |
23% |
|
** |
** |
** |
** |
|
R1.8 T3.5 |
1.80 |
3.50 |
24% |
|
** |
** |
** |
** |
** |
R2 T3 |
2.00 |
3.00 |
40% |
|
** |
** |
** |
|
|
R2 T3.5 |
2.00 |
3.50 |
30% |
|
** |
** |
** |
** |
|
R2 T4 |
2.00 |
4.00 |
23% |
|
** |
** |
** |
** |
** |
R2.5 T3.5 |
2.50 |
3.50 |
46% |
|
** |
** |
** |
** |
** |
R2.5 T4 |
2.50 |
4.00 |
35% |
|
** |
** |
** |
** |
** |
R2.5 T4.5 |
2.50 |
4.50 |
28% |
|
** |
** |
** |
** |
** |
R2.5 T5 |
2.50 |
5.00 |
23% |
|
** |
** |
** |
** |
** |
R3 T5 |
3.00 |
5.00 |
33% |
|
** |
** |
** |
** |
** |
R3 T6 |
3.00 |
6.00 |
23% |
|
** |
** |
** |
** |
** |
R3.5 T5 |
3.50 |
5.00 |
44% |
|
** |
** |
** |
** |
** |
R4 T5 |
4.00 |
5.00 |
58% |
|
** |
** |
** |
|
|
R4 T6 |
4.00 |
6.00 |
40% |
|
** |
** |
** |
** |
** |
R4 T8 |
4.00 |
8.00 |
23% |
|
** |
** |
** |
** |
** |
R5 T7 |
5.00 |
7.00 |
46% |
|
** |
** |
** |
** |
** |
R5 T8 |
5.00 |
8.00 |
35% |
|
** |
** |
** |
** |
** |
R5 T10 |
5.00 |
10.00 |
23% |
|
** |
** |
** |
** |
** |
R5 T25 |
5.00 |
25.00 |
4% |
|
** |
** |
** |
** |
** |
R6 T8.5 |
6.00 |
8.50 |
45% |
|
** |
** |
** |
** |
** |
R6 T9 |
6.00 |
9.00 |
40% |
|
** |
** |
** |
** |
** |
R6 T10 |
6.00 |
10.00 |
33% |
|
** |
** |
** |
** |
** |
R7 T10 |
7.00 |
10.00 |
44% |
|
|
|
** |
** |
** |
R8 T11 |
8.00 |
11.00 |
48% |
|
|
|
** |
** |
** |
R8 T12 |
8.00 |
12.00 |
40% |
|
|
|
** |
** |
** |
R8 T15 |
8.00 |
15.00 |
26% |
|
|
|
** |
** |
** |
R10 T13 |
10.00 |
13.00 |
54% |
|
|
|
** |
** |
** |
R10 T14 |
10.00 |
14.00 |
46% |
|
|
|
** |
** |
** |
R10 T15 |
10.00 |
15.00 |
40% |
|
|
|
** |
** |
** |
R10 T18 |
10.00 |
18.00 |
28% |
|
|
|
** |
** |
** |
R12 T16 |
12.00 |
16.00 |
51% |
|
|
|
** |
** |
** |
R12 T17 |
12.00 |
17.00 |
45% |
|
|
|
** |
** |
** |
R15 T20 |
15.00 |
20.00 |
51% |
|
|
|
** |
** |
** |
R15 T21 |
15.00 |
21.00 |
46% |
|
|
|
** |
** |
** |
R20 T25 |
20.00 |
25.00 |
58% |
|
|
|
** |
** |
** |
R20 T27 |
20.00 |
27.00 |
50% |
|
|
|
** |
** |
** |
R20 T28 |
20.00 |
28.00 |
46% |
|
|
|
** |
** |
** |
R20 T30 |
20.00 |
30.00 |
40% |
|
|
|
** |
** |
** |
R25 T34 |
25.00 |
34.00 |
49% |
|
|
|
** |
** |
** |
Note: ** means the common specifications,and other specifications can be made according to customer's request.
Formula of square hole ratio:
specifications |
C |
U |
ratio |
Thickness |
|
(mm) |
(mm) |
(%) |
0.8mm |
1.0mm |
1.5mm |
2.0mm |
2.5mm |
3.0mm |
C3 U5 |
3.00 |
5.00 |
36% |
|
** |
** |
|
|
|
C5 U7.5 |
5.00 |
7.50 |
44% |
|
** |
** |
** |
|
|
C5 U8 |
5.00 |
8.00 |
39% |
|
** |
** |
** |
|
|
C5.5 U7.5 |
5.50 |
7.50 |
54% |
** |
** |
** |
** |
|
|
C5.5 U8 |
5.50 |
8.00 |
47% |
|
** |
** |
** |
|
|
C6 U10 |
6.00 |
10.00 |
36% |
|
** |
** |
** |
** |
** |
C6 U12 |
6.00 |
12.00 |
25% |
|
** |
** |
** |
** |
** |
C7 U10 |
7.00 |
10.00 |
49% |
|
** |
** |
** |
** |
** |
C8 U10 |
8.00 |
10.00 |
64% |
** |
** |
** |
** |
|
|
C8 U12 |
8.00 |
12.00 |
44% |
|
** |
** |
** |
|
|
C10 U12 |
10.00 |
12.00 |
69% |
|
** |
** |
** |
|
|
C10 U14 |
10.00 |
14.00 |
51% |
|
** |
** |
** |
** |
** |
C10 U15 |
10.00 |
15.00 |
44% |
|
** |
** |
** |
** |
** |
C10 U20 |
10.00 |
20.00 |
25% |
|
** |
** |
|
|
|
C15 U20 |
15.00 |
20.00 |
56% |
|
** |
** |
** |
** |
** |
C19 U22 |
19.00 |
22.00 |
75% |
|
** |
** |
|
|
|
C20 U28 |
20.00 |
28.00 |
51% |
|
** |
** |
** |
** |
** |
C20 U40 |
20.00 |
40.00 |
25% |
|
** |
** |
** |
** |
** |
C22 U44 |
22.00 |
44.00 |
25% |
|
|
|
|
|
** |
C25 U50 |
25.00 |
50.00 |
25% |
|
|
** |
** |
|
|
C30 U35 |
30.00 |
35.00 |
73% |
|
** |
** |
** |
|
|
C30 U60 |
30.00 |
60.00 |
25% |
|
|
** |
** |
** |
** |
C40 U50 |
40.00 |
50.00 |
64% |
|
|
** |
** |
** |
** |
C40 U80 |
40.00 |
80.00 |
25% |
|
|
** |
** |
** |
** |
C50 U100 |
50.00 |
100.00 |
25% |
|
|
** |
** |
** |
** |
Note: ** means the common specifications,and other specifications can be made according to customer's request.
Formula of long round hole ratio:
Specifications |
LR |
Z1×Z2 |
ratio |
Thickness |
|
(mm) |
(mm) |
(%) |
1.0mm |
1.5mm |
2.0mm |
2.5mm |
3.0mm |
LR1 X 10Z |
1 x 10 |
7 x 14 |
20% |
** |
|
|
|
|
LR1.5 X 12Z |
1.5 x 12 |
10.3 x 16 |
21% |
** |
|
|
|
|
LR1.5 X 20Z |
1.5 x 20 |
4 x 50 |
30% |
** |
|
|
|
|
LR2 X 10Z |
2 x 10 |
10 x 15 |
26% |
** |
|
|
|
|
LR2 X 20Z |
2 x 20 |
10 x 25 |
31% |
** |
|
|
|
|
LR3 X 20Z |
3 x 20 |
6 x 26 |
74% |
** |
** |
** |
|
|
LR3 X 20Z |
3 x 20 |
14 x 26 |
32% |
** |
** |
** |
|
|
LR4 X 20Z |
4 x 20 |
10 x 25 |
61% |
** |
** |
** |
** |
|
LR4 X 25Z |
4 x 25 |
6.5 x 45 |
66% |
** |
** |
** |
** |
|
LR4.5 X 25Z |
4.5 x 25 |
7 x 60 |
51% |
** |
** |
** |
** |
|
LR4.75 X 20Z |
4.75 x 20 |
15 x 25 |
48% |
** |
** |
** |
** |
|
LR5 X 20Z |
5 x 20 |
20 x 25 |
38% |
** |
** |
** |
** |
|
LR6 X 20Z |
6 x 20 |
24 x 24.8 |
38% |
** |
** |
** |
** |
** |
LR 6 X 20Z |
6 x 20 |
26 x 40 |
22% |
** |
** |
** |
** |
** |
LR7 X 20Z |
7 x 20 |
13 x 47.5 |
42% |
** |
** |
** |
** |
** |
LR7 X 25Z |
7 x 25 |
30 x 30 |
37% |
** |
** |
** |
** |
** |
LR8 X 40Z |
8 x 40 |
26 x 47.5 |
50% |
** |
** |
** |
** |
** |
LR10 X 40Z |
10 x 40 |
20 x 50 |
76% |
** |
** |
** |
** |
** |
LR2.1 X 20U |
2.1 X20 |
5 X 25 |
33% |
** |
** |
|
|
|
LR2.4 X 20U |
2.4 X 20 |
5 X 25 |
38% |
** |
** |
|
|
|
LR3 X 20U |
3 X 20 |
5.5 X 25 |
41% |
** |
** |
** |
|
|
LR4.5 X 20U |
4.5 X 20 |
8 X 25 |
44% |
** |
** |
** |
** |
** |
LR5 X 30U |
5 X 30 |
9 X 35 |
46% |
** |
** |
** |
** |
** |
LR7 X 25U |
7 X 25 |
12 X 30 |
45% |
** |
** |
** |
** |
** |
Note: ** means the common specifications,and other specifications can be made according to customer's request.
|