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The free CFC Cleanliness Standard: residual moisture ≤20mg/, residual impurity ≤30mg/, residual mineral oil≤7mg/, chloride content ≤0. 3mg/, wax content ≤0. 2mg/.
Coating Quality Standard
1, Coating Thickness: zinc coating + varnish paint, 12-30μm; electrophoresis dip painting, 12-25μm, electrophoresis + powder injection, 60-180μm.
2, Coating Impact Resistance: 50kg/cm, without cracking and abscission.
3, Coating Hardness: ≥2H
4, Adhesion: LevelⅠ(cross cut test
5, Brightness: ≥86%
6, Flexibility: 3D core axle, without cracking and abscission.
7, Corrosion Resistance: accord to HG/T2006-91, GB/T1771-91, injection painting of 400h, without corrosion, GB2423 galvanizing. |
| Main Material |
1. Evaporator tube: coiling welded pipe 8×0. 71 2. Steel wire: low carbon steel wire 1. 4～1. 6 3. Bracket: cold rolled plate t=0. 6～0. 9 |
| Structure Type |
Evaporator for Single Temperature Control System (Single Capillary Evaporator) Evaporator for Double Temperature Control System (Double Capillary Evaporator)
Evaporator for Triple Temperature Control System (Triple Capillary Evaporator) |
| Main Process |
Bending, thread tube welding, single piece assembling, unit welding, leakage test, cleaning, surface painting, inspection and package. |
| Technical Capacity |
Steel wire distance ≥5mm. We can produce according to drawing or sample provided by client, also can help them design and produce different type of thread tube evaporators used for different size of refrigerators. |
| Product Properties |
1. The product can meet anti-corrosion requirement through electrophoresis or powder injection.
2. The internal cleanliness can meet R134a or CFC refrigeration system requirements. 3. It can meet freezing requirement of all refrigerators design | |
