Rodzaje perforacji oczek - Perforacje kwadratowe
Perforacja okrągła
Perforacja kwadratowa
Perforacja prostokątna
Perforacja wydłużona
Perforacje kwadratowe: Układ prosty
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Oznaczenie:
Qg a - t
Prześwit względny:
P = ( a² / t² ) x 100%
| Nazwa a-t |
P % |
| Qg 2 - 4 |
25.0 |
| Qg 3 - 5 |
36.0 |
| Qg 3 - 6 |
25.0 |
| Qg 4 - 7 |
32.7 |
| Qg 4 - 8 |
25.0 |
| Qg 5 - 7 |
51.0 |
| Qg 5 - 7.5 |
44.4 |
| Qg 5 - 8 |
39.1 |
| Qg 5 - 10 |
25.0 |
| Qg 5 - 14 |
12.8 |
| Qg 5 - 15 |
11.1 |
| Qg 5 - 16 |
9.8 |
| Qg 5 - 20 |
6.3 |
| Qg 5.5 - 8 |
47.3 |
| Qg 6 - 7 |
73.5 |
| Qg 6 - 9 |
44.4 |
| Qg 6 - 10 |
36.0 |
|
| Nazwa a-t |
P % |
| Qg 8 - 10 |
64.0 |
| Qg 8 - 12 |
44.4 |
| Qg 8 - 14 |
32.7 |
| Qg 8 - 15 |
28.4 |
| Qg 8 - 20 |
16.0 |
| Qg 8 - 24 |
11.1 |
| Qg 8 - 28 |
8.2 |
| Qg 8 - 29 |
7.6 |
| Qg 9 - 13.5 |
44.4 |
| Qg 10 - 12 |
69.4 |
| Qg 10 - 13 |
59.2 |
| Qg 10 - 13.5 |
54.9 |
| Qg 10 - 14 |
51.0 |
| Qg 10 - 15 |
44.4 |
| Qg 10 - 16 |
39.1 |
| Qg 10 - 20 |
25.0 |
| Qg 10 - 24 |
17.4 |
|
| Nazwa a-t |
P % |
| Qg 10 - 26 |
14.8 |
| Qg 10 - 27 |
13.7 |
| Qg 10 - 34 |
8.7 |
| Qg 10 - 38 |
6.9 |
| Qg 10 - 50 |
4.0 |
| Qg 11 - 15 |
53.8 |
| Qg 12 - 17 |
49.8 |
| Qg 12 - 18 |
44.4 |
| Qg 12 - 30 |
16.0 |
| Qg 13 - 18 |
52.2 |
| Qg 15 - 20 |
56.3 |
| Qg 15 - 21 |
51.0 |
| Qg 15 - 23 |
42.5 |
| Qg 15 - 24 |
39.1 |
| Qg 15 - 45 |
11.1 |
| Qg 16 - 20 |
64.0 |
| Qg 16 - 25 |
41.0 |
|
| Nazwa a-t |
P % |
| Qg 18 - 24 |
56.3 |
| Qg 18 - 38 |
22.4 |
| Qg 19 - 26 |
53.4 |
| Qg 20 - 26 |
59.2 |
| Qg 20 - 28 |
51.0 |
| Qg 20 - 30 |
44.4 |
| Qg 20 - 32 |
39.1 |
| Qg 20 - 40 |
25.0 |
| Qg 20 - 50 |
16.0 |
| Qg 20 - 56 |
12.8 |
| Qg 22 - 28 |
61.7 |
| Qg 22 - 30 |
53.8 |
| Qg 22 - 56 |
15.4 |
| Qg 22.4 - 28 |
64.0 |
| Qg 25 - 28.5 |
76.9 |
| Qg 25 - 34 |
54.1 |
| Qg 25 - 35 |
51.0 |
|
| Nazwa a-t |
P % |
| Qg 25 - 36 |
48.2 |
| Qg 30 - 35 |
73.5 |
| Qg 30 - 36 |
69.4 |
| Qg 30 - 40 |
56.3 |
| Qg 33 - 60 |
30.3 |
| Qg 35 - 40 |
76.6 |
| Qg 35 - 60 |
34.0 |
| Qg 39 - 49 |
63.3 |
| Qg 40 - 44 |
82.6 |
| Qg 40 - 50 |
64.0 |
| Qg 40 - 55 |
52.9 |
| Qg 40 - 72 |
30.9 |
| Qg 43 - 50 |
74.0 |
| Qg 44.5 - 52 |
73.2 |
| Qg 45 - 78 |
33.3 |
| Qg 50 - 65 |
59.2 |
| Qg 50 - 92 |
29.5 |
|
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