| PRODUCT SPECIFICATION FOR WATER COOLING BLOCK |
| NO. |
ITEM DESCRIPTION |
CONTENT |
| 1 |
Material |
Aluminum alloy like 3003,6061 and 6063 |
| 2 |
Dimension LxWxH |
Up to 1.2*1m |
| 3 |
Cooling capacity |
200W |
| 4 |
Surface roughness |
Ra 3.2 um |
| 5 |
Flatness |
0.1 mm |
| 6 |
Working Pressure |
At least 1 bar |
| 7 |
Joining Method |
Brazing, welding or other suitable techniques |
| 8 |
Manufacturing technique for inner passage |
CNC machining, extrusion or other suitable processes |
| 9 |
Recommended Coolants |
Deionized Water,Inhibited Glycol and Water,Dielectric fluid |
| 10 |
Surface finish |
Mill finish,anodizaiton or chemical coating |
| 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 corrosion 2) Inner cleanness can meet the requirement of R134a & CFC cooling system. 3) Can satisfy the cooling capability requirements. |
| Capacity |
3.5 million sets per year (10000 sets per day) |
|
| 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 |
|
| 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 powder painting |
|
|
Our company NINGBO YUKITO IMPORT AND EXPORT CO., LTD. Is specialized in the export of all the kinds of home appliance accessories, and we have many reliale and large-scale cooperative factories, we have exported our products to around the world many years, the quality of our products can be guaranteed, our price is competitive and our service is always very good.
We are looking forward to cooperative with you!
Audited Supplier 
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