Categories | Heavy Gauge Aluminium Foil |
---|---|
Brand Name: | GBS |
Model Number: | GBS-TETRAA |
Certification: | ISO |
Place of Origin: | CHINA |
MOQ: | 5mts |
Payment Terms: | L/C, D/P, T/T |
Supply Ability: | 1600 mts per month |
Delivery Time: | 4-7 weeks |
Packaging Details: | wooden box |
alloy: | AA1235,AA8011 |
surface: | mill finish or bright side |
gauge: | 0.009-0.20mm |
application: | pharmacutical,flexible,beer bottle,hot seal,finstock |
packing: | strong wooden suspended box |
GBS all specification and performance of heavy gauge aluminium
foils
Product Description
1. PURPOSE
This specification covers production and inspection for aluminium
foil products and describes the quality attributes of the foil
rolls.
2. OBJECTIVE
To establish definitive quality standards on foil rolls, thereby
minimizing claims attributable to any lack of understanding between
supplier and customer.
3. PHYSICAL REQUIREMENTS
3.1 ALLOY AND TEMPER
Alloy and temper should correspond to Table 1.
Table 1
Alloy | Temper |
1030B,1070,1070A,1060,1050,1050A,1235,1145,1100,3003,8011,8079, | O,H14,H18,H19,H22,H24, H26 |
3.2 SPECIFICATION AND TOLERANCE
The specification is as below Table 2.
Table 2
Gauge | Width | Gauge Tolerance | Width Tolerance | ID | OD | Core |
0.009-0.2 | 40-1650mm | +/-5% | +/-1 | 76, 152 | 100-950 | Aluminum or Steel |
3.3 CHEMICAL COMPOSITION
Here the chemical composition covers alloy 8011 or alloy 1235. (see
Table 3)
Table 3
Alloy | 8011 | 1235 | |
| Si | 0.50-0.9 | (Si+Fe):0.65 |
Fe | 0.6-1.0 | ||
Cu | 0.10 | 0.05 | |
Mn | 0.20 | 0.05 | |
Mg | 0.05 | 0.05 | |
Cr | 0.05 | ------ | |
Zn | 0.10 | 0.10 | |
Ti | 0.08 | 0.06 | |
Others | ------ | V:0.05 | |
Al | Remainder | ≧99.35 |
Remark: Foil covered herein is 8011/1235 alloy aluminum master
rolls at specified gauges of 0.009-0.050mm nominal thickness.
3.4 MECHANICAL PROPERTIE
Mechanical properties should correspond to Table 4.
Table 4
Product | Gauge | Alloy-Temper | Mechanical Properties | |
Tensile Strength (Mpa) | Elongation(δ%) | |||
Flexible Packaging | 0.006-0.007 | 1235-O | 60~80 | >0.5 |
>0.009-0.020 | 60~80 | >1.0 | ||
0.009-0.030 | 8011-O | 80~100 | >2.0 | |
Pharmaceutical | 1235-O | |||
>0.009-0.020 | 60~80 | ≥1.0 | ||
>0.020-0.030 | 60~80 | ≥1.0 | ||
0.018-0.030 | 8011-H18 | ≥180 | ≥2.0 | |
0.009-0.08 | 8011-O | ≥75 | ≥3.0 | |
Beer Bottle | 0.009-0.010 | 8011-O | 80~105 | ≥2.0 |
>0.010-0.0115 | 80~105 | ≥3.0 | ||
Toothpaste Tube | 0.009-0.011 | 8011-O | ≥70 | ≥2.0 |
0.011-0.016 | ≥80 | ≥3.0 | ||
0.016-0.03 | ≥80 | ≥3.0 | ||
Container Foil | 0.030-0.130 | 3003-H24 | 140~190 | ≥6.0 |
Hot Seal or Lidding Foil | 0.020-0.060 | 8011-O | 70~105 | ≥4.0 |
Adhesive Tape Foil | 0.010-0.050 | 8011-O | ≥55 | ≥2.0 |
Aluminium Flexible Air Ducts (coated) | 0.06-0.08 | 1100-H22 | 90~135 | >3.0 |
Fin Stock | 0.08-0.20 | 1030B-H26 | 130~160 | ≥5.0 |
3.5 SURFACE CONDITION
3.5.1 The surface shall be cleaned and free from inclusions,
scratches, wrinkles, cracks, overlapping or other internal defects.
3.5.2 Pin-holes
The pin-holes should correspond to Table 5.
Table 5
Denomination | Pinholes/ m2 (max) | |||
Cigarette Foil &Foil for laminating with paper board &Capacitor Foil | Flexible Packaging Foil | Pharmaceutical Foil | Beer Bottle Wrapping Foil | |
0.009 | 500 | 30 | 30 | 50 |
0.009-0.011 | 200 | 20 | 20 | 30 |
0.011-0.015 | 200 | 10 | 5 | 10 |
0.015—0.020 | 60 | 5 | 1 | / |
0.020—0.050 | 30 | 0 | 0 | / |
>0.050 | 0 | 0 | 0 | / |
3.5.3 Spices
The splices are as below Table 6.
Table 6
Roll Diameter,mm | Splices |
≤400 | ≤1 |
>400 | ≤2 |
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.
3.5.4 Oil Residues
The wettability for temper O corresponds to Grade A or 72 dyne
minimum by water-brush test..
4. PACKINGAND SHIPPING REQUIREMENTS
4.1 Quantities – As specified on the purchase order with a tolerance of +/- 10%
unless otherwise stated on the order.
4.2 Packaging – Foil rolls are to be packed in collapsible aluminum racks or
steel racks as specified in such a manner that normal handling by
common carrier will ensure safe transportation without damage to
the foil. This includes wrapping to protect the foil from water
stain and corrosion.
4.3 Identification – Each roll shall be identified with the following:
a) Order number (release number)
b) Part number (from RMC Purchase Order)
c) Gauge (mm)
d) Width (mm)
e) Net weight (kg)