
不同的,铝材的折弯系数通常是板厚的一半,而铁材、不锈钢以及白铁的系数则相同。以下为不同材质的折弯系数表:
铁材、不锈钢及白铁:
钣厚 | 系数 | 适用范围 (内尺寸)
--- | --- | ---
0.3 | 0 | -0.60 | > 2.3
0.4 | 0.1 | -0.70 | > 2.3
0.5 | 0.15 | -0.85 | > 2.3
0.6 | 0.2 | -1.00 | > 2.4
0.8 | 0.3 | -1.30 | > 2.4
1.0 | 0.4 | -1.60 | > 3.5
1.2 | 0.5 | -1.90 | > 4.0
1.4 | 0.55 | -2.25 | > 4.5
1.5 | 0.6 | -2.40 | > 4.5
1.6 | 0.6 | -2.60 | > 4.5
1.8 | 0.7 | -2.90 | > 5.5
2 | 0.7 | -3.30 | > 6.5
2.3 | 0.8 | -3.80 | > 7.5
2.5 | 0.8 | -4.20 | > 8.0
2.6 | 0.8 | -4.40 | > 8.0
3.0 | 1.0 | -5.00 | > 10.0
4.0 | 1.2 | -6.8 | > 13.0
4.5 | 1.3 | -7.7 | > 13.0
5.0 | 1.3 | -8.7 | > 22.0
6.0 | 1.5 | -10.5 | > 22.0
6.3 | 1.2 | -11.4 | > 27.0
6.35 | 1.2 | -11.5 | > 27.0
10 | 3.6 | -16.4 | > 36.0
铝材:
钣厚 | 系数 | 适用范围 (内尺寸)
--- | --- | ---
0.50 | 0.25 | -0.75 | > 2.3
0.60 | 0.30 | -0.90 | > 2.4
0.80 | 0.40 | -1.20 | > 2.4
1.00 | 0.50 | -1.50 | > 3.5
1.20 | 0.60 | -1.80 | > 4.0
1.50 | 0.75 | -2.25 | > 4.5
1.60 | 0.80 | -2.40 | > 4.5
2.00 | 1.00 | -3.00 | > 6.5
2.30 | 1.10 | -3.50 | > 7.5
3.00 | 1.50 | -4.50 | > 10.0
4.00 | 2.00 | -6.00 | > 13.0
5.00 | 2.50 | -7.50 | > 22.0