▎ 摘　　要

NOVELTY - An anti-rust, high surface quality refrigerator speed cold plate stamping portion comprises aluminum alloy plate and coating at weight ratio of 1:0.01-0.03. The aluminum alloy plate comprises 0.35-0.45 wt.% silicon, 1.8-2.4 wt.% copper, 1.1-1.3 wt.% manganese, 4.5-4.9 wt.% magnesium, 0.2-0.3 wt.% zinc, 0.25-0.45 wt.% nickel, 0.15-0.25 wt.% molybdenum, 0.08-0.15 wt.% zirconium, less than or equal to 0.05 wt.% chromium, less than or equal to 0.15 wt.% titanium and balance aluminum and unavoidable impurities. USE - Anti-rust, high surface quality refrigerator speed cold plate stamping portion. ADVANTAGE - The method improves antibacterial performance, corrosion resistance, hardness, tensile strength, wear resistance and surface high quality performance, high strength, good temperature resistance and corrosion resistance, enhances anti-rust and antibacterial performance, and reinforces protection processing effect of the quick cooling plate stamping part DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a processing anti-rust, high surface quality refrigerator speed cold plate stamping portion comprising melting, casting and mold pressing aluminum alloy plate component into aluminum alloy plate, adding nano silver particles, nanotitanium dioxide, hexagonal boron nitride, polyimide and aqueous polyurethane to deionized water, microwave irradiation treating to obtain mixed material A, ultrasonically processing for 20-30 minutes to obtain mixed material B, punching and forming aluminum alloy plate to obtain refrigerator quick cooling plate, sending into plasma cleaning machine for processing to obtain semi-finished refrigerator quick cooling plate, electrostatic spraying mixed material B, drying and forming coating.