Specifications:
1) Raw material:
Rolling welded steel tube: D: 4.76 --6.35 ×0.71
Low carbon steel wire O.D 1.4 --1.6mm
Bracket: steel plate (SPCC) thickness 0.6 --2.0
Steel plate: SPCC thickness 0.6 -- 0.8
2) Structure:
Flat type of wire on tube condenser used at the back
Bended or spiral type of wire on tube condenser used at the bottom
Wrapped type of tube embed on plate
3) Key process:
Tube Bending, Welding, Fix the bracket, Weld the suction tube, Leakage test, Cleaning, Coating, (Folding or bending to shape), Inspection, Packing
4) Technical standards:
Wire pitch more than 5mm; Can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different condensers.
5) Performance:
Surface with electrophoresis coating to prevent the corrosion
Inner cleanness can meet the requirement of R134a & CFC cooling system
Can satisfy the cooling capability requirements
6) Capacity:
2.5 million Sets per year (8000 sets per day)
R134a Cooling System Tube inside Standards:
1) Residual moisture: less than 5 mg /100cm3
2) Residual impurity: less than 10 mg /100cm3
3) Residual mineral oil: less than 100 mg /100cm3
4) Residual chlorine: less than 5vloppm
5) Residual paraffin: less than 3 mg / m2
6) Biggest single impurity: less than 0.5mm
Specification of E-coating:
1) Coating thickness:
Thickness of Anodic electrophoresis coating 18 -- 22 u m
Thickness of cathodic electrophoresis coating 15 --20 um
Thickness of wire-tube evaporator powder coating: 60 – 300u m
2) Hardness of coating: more than 2H
3) Impact of coating: 50cm.kg/cm impact, no crack
4) Adhesion of coating: more than two grade
5) Flexibility of coating: Around R=3D bend 180 grade, no crack or no fall off
6) Color tolerance of powder painting: Δ E less than 1.5
7) Corrosion resistant (salt spray GB2423)
Anodic electrophoresis coating more than 24h;
Cathodic electrophoresis coating more than 72h;