1. Get RoHS certification & ISO 9002.
2. Surface:powder painting.
3. Inner cleaness: up to R134a & CFC requirement.
| Specifications |
| Raw material | Al-plate: finished products thickness: 1.1 ∼ 2.0mm,raw material Al plate thickness: 1.4 ∼ 2.5mm | | Structure | Double side rollbond evaporator, single side rollbond evaporator, part single side rollbond evaporator | | Key process | Prepare the material, Cleaning, roughing surface, Printing, Riveting, Rolling, Annealing, Blow up, Punching, Folding and shaping, Capillary connecting, Assembly welding, Leakage Test, Cleaning and drying, Coating, Curing, Inspection, Packing | | Technical Standards | 1) Size: width 590 (max), length 2050 (max)2) Can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different models of roll bond evaporator. | | Performance | 1) Surface treated with powder painting to prevent the corrosion2) Inner cleanness can meet the requirement of R134a & CFC cooling system.3) Can satisfy the cooling capability requirements. | | Performance | 3.5 million sets per year (10000 sets per day) |
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| R134a Cooling System Tube Inside standards |
Residual moisture | ≤5 /100cm3 | Residual impurity | ≤1 /100cm3 | Residual mineral oil | ≤100 /100cm3 | Residual chlorine | ≤5vloppm | Residual paraffin | ≤3 / | Biggest single impurity | ≤0.5mm |
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| Specification of coating |
Coating thickness | thickness of coating40 ∼ 90 μ m | Hardness of coating | ≥2H | Impact of coating | 50cm?kg/cm impact, no crack | Adhesion of coating | ≥two grade | Flexibility of coating | Around R=3D bend 180?, no crack or no fall off | Color tolerance of powderpainting | E≤1.5 |
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refrigerator compressor ( evaporator and condensor )
