This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for aerosol mold mechanical rust inhibitors. Main technical indicators: Project indicators require the appearance of the agent liquid as an oily liquid (the color conforms to the corresponding model requirements of each manufacturer) Internal pressure (55℃), MPa ≤ 1.0 Leakage test (50±2℃, constant temperature water bath) Qualified ejection rate, % ≥ 96.0 ※Corrosiveness [(80±2)℃, No. 45 steel, 2h] Appearance level 0 corrosion amount, mg ≤ 2 ※Corrosiveness [(80±2)℃, cast iron, 2h] Appearance level 1 corrosion amount, mg ≤ 2 ※Corrosiveness [(80±2)℃, brass, 2h] Appearance grade 1 corrosion amount, mg, ≤ 2
T/ZSHG 04-2018 history
2018T/ZSHG 04-2018 Aerosol type mold mechanical rust inhibitor