NOONDAY CONTAINER FOIL SPECIFICATION
Product Description
PURPOSE
To establish definitive quality standards on foil rolls, thereby
minimizing claims attributable to any lack of understanding between supplier and customer.
OBJECTIVE
This specification covers 3003 alloy foil master rolls for container foil and describes the quality attributes of the master foil rolls.
PHYSICAL REQUIREMENTS
ALLOY AND TEMPER
Alloy and temper should correspond to Table 1.
Table 1
SPECIFICATION AND TOLERANCE
The specification is as below Table 2.
Table 2
Gauge mm | Gauge Tolerance mm | Width mm | Width Tolerance mm | ID mm | OD mm | Core Material |
| 0.03~0.13 | ±5% | 200~ 1200 | ±1 | Æ 76.2 Æ 150 Æ 152 | 600max to ID 76.2 900max to ID 150 & 152 | Aluminium & Steel |
CHEMICAL COMPOSITION
The chemical composition should correspond to Table 3.
Table 3
| Alloy | Si | Fe | Cu | Mn | Zn | Others | Al |
| Single | Total Up |
| 3003 | 0.6 | 0.7 | 0.05～0.20 | 1.0～1.5 | 0.10 | 0.05 | 0.15 | ＞99.35 |
MECHANICAL PROPERTIES
Mechanical properties should correspond to Table 4.
Table 4
| Alloy | Temper | Gauge mm | Tensile Strength Mpa | Elongation % | Erichsen mm |
| 3003 | H24 | 0.03～0.13 | 140-190 | ≥6.0 | ≥4.5 |
SURFACE CONDITION
The surface shall be cleaned and free from inclusions, scratches,
wrinkles, cracks, overlapping or other internal defects.
Pin-holes
The pin-holes should correspond to Table 5.
Table 5
| Gauge | 0.030～0.050 | 0.050～0.13 |
| Pinholes/m2 | ≤30 | 0 |
Spice
The splices are as below Table 6.
Table 6
| Gauge,mm | Splices |
| ≤0.06 | ≤1 |
| ＞0.06 | 0 |
a) All splices to be ultrasonic/tape.
b) It is allowed one splice per roll. (Max. once per 2000m)
c) Marked at the roll edge with a film, placed close to the splice.
Our advantages:
1, Since 2008, we have rich experience in this industry in China;
2, Good reputation in the production of aluminium/aluminum plate
areas;
3, We start our productions from aluminum ingot,so we can control
the quality as well;
4, We have our own development department for new material
research;
5, Good experience and cooperation with big clients in the world;
6, With Certificate ISO9001-2008;
7, High performance cost ratio;
8, Fast delivery time;
9, Customized orders available;
10, Good communication skills, and good service and understandings
for customers.
