PRODUCTS CENTER
Raw material:
Structure:
Main processes:
Bend pipe, wire tube welding, mounting bracket, inlet and outlet pipe welding, (folding or bending forming), leak detection, cleaning, surface coating, inspection, packaging.
Technical capabilities:
Bend pipe, wire tube welding, mounting bracket, inlet and outlet pipe welding, (folding or bending forming), leak detection, cleaning, surface coating, inspection, packaging.
Technical skills:
The steel wire spacing is more than 5mm, which can be made according to the customer's drawings and samples, and can assist customers to design and manufacture various types of refrigerator and freezer.
Technical parameters:
Pipeline standard in R134a refrigeration system. | Coating quality performance standard R134a piping standard in refrigeration system. |
Residual moisture 5 ㎎ / 100 cm or less after
The residual impurities are no more than 10 cm /100cm cubed.
The residual mineral oil is no more than 100mg/100cm cubed.
Residual chlorine ion is less than 5vloppm.
Residual wax or less 3 mg / ㎡
The maximum single impurity is less than 0.5mm.
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Coating thickness:
Cathode electrophoretic film thickness 15 ~ 20 mm.
Coating hardness: greater than or equal to 2H.
Impact resistance of coating: 50cmg. Kg /cm shock without cracking.
Adhesion of coating: greater than or equal to 2.
Coating flexibility: bending R=3D, bending Angle 180, coating without cracking and falling off.
Coating corrosion resistance (salt spray test GB2423) :
The cathode electrophoresis is greater than 72h.
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