plate fin tube

The index of cleanliness of non-CFC refrigerating medium:Residual moisture≤20mg/m² ,residual impurities≤30mg/m² ,residual mine oil≤7mg/m²,cholorineion≤0.3mg/m² ,paraffin≤0.2mg/m².
Quality indexes of coating:
1.Thickness of coating:flat plate powder spraying:60-80um;
2.Anti impact of coating:50kg/cm, no crack and no failing off;
3.hardess of coating:≥2H
4.Binding force:reach to 1st standard;(space rowing method)
5.Luster: ≥86%
6.Toughness:wind it aroud 3D core wheel shaft, no crack and no falling off;
7.Corrosion resistant:HG/T2006-91,GB/T1771-91,power spraying and painting 400 hours, no rustiness.

8.Anodic oxidizes:Matching the form of aluminum starch experiments.

SPECIFICATIONS

Main raw products	Ø7.5-Ø8 copper pipe aluminum,T0.5-T0.75  aluminum plate.
Structure form	Made up by copper pipe or aluminum pipe and aluminum plate together through rivet joint.
Heat exchange way and its properties	Refrigerating medium→pipe of evaporator→aluminum plate. It can be disinged in accordance with the structure of different factories and can meet the requirements of -18 for freeze
Surface treatment	Powder spraying, Anodic oxidation.
Inner quality	No leakage.It can meet the requirements of inner cleanliness of CFC refrigerating medium and non-CFC refrigerating.
Others	Main used as froze type. Size and specification have no limit.