the company's CFC-free means the degree of cleanliness standards; Residual moisture ≤ 20mg /, residual impurities ≤ 30mg /, residual mineral oil ≤ 7mg /, chloride ion ≤ 0.3mg /, paraffin ≤ 0.2mg /. coating quality standards 1, coating thickness: Galvanized + varnish 12-30um, electrophoresis Impregnating 12-25um, Electrophoresis + Powder 60-180um 2, coating impact resistance: 50kg/cm without cracking, shedding 3, coating hardness: ≥ 2H 4, adhesion: achieve a standard (designated grid method) 5, Luster: ≥ 86% 6, flexibility: Rao 3D core axle no split, shedding 7, anti-corrosion: HG/T2006-91, GB/T1771-91, powder coating 400h no rust, GB2423 galvanized |
The main raw material | Ф6-Ф10Copper tube,T0.5-T0.75aluminum | Structure | Ф8 Bundy Tube / Ф1.5 wire | Heat transfer methods and properties of | refrigerant →Evaporator→ aluminum, according to different manufacturers in different structure designs to meet: Freeze -18 ℃ require refrigeration -2-4 ℃ | Surface | Impregnating of zinc plating, electrophoresis Impregnating, dusting | Internal quality | No leakage, to meet the CFC and non-CFC refrigerants internal cleanliness requirements | Other | Mainly for refrigeration type, model and size limitation |
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