| Raw material | Aluminum tube or copper tube and aluminum plate | |
| Application: | Refrigeration parts | |
| Expand size: | L max≤1500mm, W max≤550mm | |
| Structure: | Plate and tube combined type | |
| Key process: | Prepare the material→aluminum plate processing→bending →crushing →bonding→sticking a double sided tap →welding →leakage test →parceling capillary→bending B →shaping→keeping pressure→ inspection→packing | |
| Performance: | (1)With passivation surface treatment to prevent corrosion. (2)Inner cleanness can meet the requirement of R134a and CFC cooling syste (3) Can satisfy the cooling capability requirements of the designed refrigerator. | |
| Residual moisture(mg): | ≤10; ≤20; ≤25; ≤30 | |
| Residual impurity(mg): | ≤100mg/100cm3 | |
| Max single impurity: | ≤2mg |
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