Refer to the national standard of the people’s Republic of China GB / 티 3880.3-2006 일반 산업용 알루미늄 및 알루미늄 합금 판 및 스트립 부품 3: 치수 편차. 다양한 매개변수에 해당하는 알루미늄 판의 공차 범위가 여기에 자세히 나열되어 있습니다.. 자세한 내용은 아래 표를 참조하세요..
The allowable thickness deviation of cold rolling mill aluminum sheet and strip is divided into ordinary grade and high precision grade
Table 1: allowable thickness deviation of cold rolled aluminum sheet and strip general grade
단위: mm
| 두께 |
너비 |
| ≤1000 |
＞1000-1250 |
＞1250-1600 |
＞1600-2000 |
＞2000-2500 |
| ＞3.5-4 |
0.15 |
0.18 |
0.18 |
0.23 |
0.24 |
| ＞4-5 |
0.23 |
0.24 |
0.24 |
0.26 |
0.28 |
| ＞5-6 |
0.25 |
0.26 |
0.26 |
0.26 |
0.28 |
| ＞6-8 |
0.28 |
0.29 |
0.29 |
0.30 |
0.35 |
| ＞8-10 |
0.30 |
0.30 |
0.30 |
0.30 |
0.35 |
| ＞10-12 |
0.48 |
0.50 |
0.50 |
0.62 |
0.70 |
| ＞12-15 |
0.50 |
0.50 |
0.50 |
0.68 |
0.76 |
| ＞15-20 |
0.57 |
0.66 |
0.68 |
0.72 |
0.81 |
| ＞20-25 |
0.60 |
0.69 |
0.72 |
0.75 |
0.84 |
| ＞25-30 |
0.68 |
0.75 |
0.80 |
0.83 |
0.9 |
| ＞30-40 |
0.75 |
0.83 |
0.87 |
0.90 |
0.99 |
| ＞40-50 |
0.83 |
0.90 |
0.95 |
0.98 |
1.05 |
메모: the allowable thickness deviation of 5A05, 5A06 and other alloys with magnesium content greater than 3% with thickness ≥ 4.00mm is ± 5% of the nominal thickness,
Table 2: allowable thickness deviation of cold rolled sheet and strip high precision grade
단위: mm
| 두께 |
너비 |
| ≤1000 |
＞1000-1250 |
＞1250-1600 |
＞1600-2000 |
＞2000-2500 |
| ＞3.5-4 |
0.15 |
0.17 |
0.17 |
0.19 |
0.19 |
| ＞4-5 |
0.18 |
0.22 |
0.22 |
0.25 |
0.28 |
| ＞5-6 |
0.2 |
0.24 |
0.24 |
0.26 |
0.28 |
| ＞6-8 |
0.24 |
0.28 |
0.28 |
0.30 |
0.35 |
| ＞8-10 |
0.27 |
0.30 |
0.30 |
0.30 |
0.35 |
| ＞10-12 |
0.32 |
0.38 |
0.40 |
0.41 |
0.47 |
| ＞12-15 |
0.36 |
0.42 |
0.43 |
0.45 |
0.51 |
| ＞15-20 |
0.38 |
0.44 |
0.46 |
0.48 |
0.54 |
| ＞20-25 |
0.40 |
0.46 |
0.48 |
0.50 |
0.56 |
| ＞25-30 |
0.45 |
0.50 |
0.53 |
0.55 |
0.60 |
| ＞30-40 |
0.50 |
0.55 |
0.58 |
0.60 |
0.65 |
| ＞40-50 |
0.55 |
0.60 |
0.63 |
0.65 |
0.70 |
Table 3: allowable thickness deviation of hot rolled plate and strip
|
두께
|
너비
|
| ≤1250 |
＞1250-1600 |
＞1600-2000 |
＞2000-2500 |
| ＞2.5-4 |
0.28 |
0.28 |
0.32 |
0.35 |
| ＞4-5 |
0.30 |
0.30 |
0.35 |
0.40 |
| ＞5-6 |
0.32 |
0.32 |
0.40 |
0.45 |
| ＞6-8 |
0.35 |
0.40 |
0.40 |
0.50 |
| ＞8-10 |
0.45 |
0.50 |
0.50 |
0.55 |
| ＞10-15 |
0.50 |
0.60 |
0.65 |
0.65 |
| ＞15-20 |
0.60 |
0.70 |
0.75 |
0.80 |
| ＞20-25 |
0.65 |
0.75 |
0.85 |
0.90 |
| ＞25-30 |
0.75 |
0.85 |
1.0 |
1.1 |
| ＞30-40 |
0.9 |
1.0 |
1.1 |
1.2 |
| ＞40-50 |
1.1 |
1.2 |
1.4 |
1.5 |
| ＞50-60 |
1.4 |
1.5 |
1.7 |
1.9 |
| ＞60-80 |
1.7 |
1.8 |
1.9 |
2.1 |
| ＞80-100 |
2.2 |
2.2 |
2.7 |
2.8 |
| ＞100-150 |
2.8 |
2.8 |
3.3 |
3.3 |
