HYDROPHLIC ALUMINIUM FOILS FOR FINS OF RADIATORS,HEAT EXCHANGER
1. specification:
| Specs(mm) | Tolerance(mm) | Remark | |
| Thickness(standard) | 0.105/0.115 | +0-0.004 | |
| Thickness(standard) | 0.095, 0.125 | ±0.003 | |
| Width(standard) | 355,390,405,465,470,540,695, 925,1066,416,490,902,1070 |
±1.0 | |
| Surface Roughness | 0.3--0.5um | ±2 | |
| Inner Diameter | 152 | ||
| Outer Diameter | 800--1100 | (Suitable for: 540mm, 695mm, 902mm, 925mm,1066mm, 1070mm) |
Coil weight less than 2 tonne |
| 700--1000 | (Suitable for: 355mm,390mm, 405mm,465mm,470mm) |
Coil weight less than 2 tonne |
2. SIZE AND TOLERANCE RANGE
| THICKNESS | WIDTH | ||
| SIZE | TOLERANCE | SIZE | TOLERANCE |
| 0.095-0.20 | ±5% | 150-1400 | ±1 |
3. outer diameter of tube core and correspondence roll
UNIT : mm
| Tube core material : | Aluminium or steel |
| Tube core inner diameter : | 150, 152.4 , 200 |
| correspondingφ150 φ152.4 φ200tube core, roll maximum outer diameter : |
1200 |
4. mechnicals
| Alloy | Temper | Tension Strength(MPa) |
Elongation(%) | Thickness tolerance |
Width Tolerance |
Cupping Value | |||||
| 8011 | H22 | 110-120 | ≥20% | ±3% | ±1mm | ≥6 | |||||
| 8011 | H24 | 120-130 | ≥18% | ±3% | ±1mm | ≥6 | |||||
| 3102 | H26 | 130-140 | ≥15% | ±3% | ±1mm | ≥5.5 | |||||
Normal Hydrophilic Aluminium foil (Blue) |
|||||||||||
| Coated Laquer | Single Side Film Thickness |
Hydrophilic Film Thickness of Single Side |
Coating | Hydrophilic Angle |
Alkali Resistance |
||||||
| Hui Gu | 0.8-1.4um | 0.14-0.27um | 0.66-1.13um | ≤10° | 10%nNaOH 20minutes at 25℃ |
||||||
High Corrosion of Hydrophilic Aluminium foil( Golden): |
|||||
| Coated Laquer | Single Side Film Thickness |
Hydrophilic Film Thickness of Single Side |
coating | Hydrophilic Angle |
Alkali Resistance |
| Hui Gu | 1.27-1.86um | 0.14-0.27um | 1.13-1.59um | ≤10° | 10%nNaOH 20minutes at 25℃ |
5. APPLICATION RANGE
HEAT-EXCHANGERS Al FIN STOCK OF AIR CONDITIONERS.