Chengdu Branch-brand high temperature corrosion phosphating solution LH-39

1. Scope of application: automotive, motorcycle, household appliances and other requirements without coating and high corrosion resistance in atmospheric components. 2. Main features: 2.1 phosphate coating dense, continuous, uniform, non-hanging gray dark gray to black phosphate crystallization, high corrosion resistance, anti-rust oil dip coating can not only have a high in the atmosphere The corrosion resistance. At present, the products in the country with a more advanced level, easy to use, low energy consumption, cost advantages are obvious. 2.2 Process management is simple, no class testing and adjustment. 3. The main technical indicators: No Item Index 1 Amount (%) 15 to 252 light green transparent liquid solution Appearance 3 Total acidity (point) 45 - 754 free acidity (point) 7 - 105 treatment temperature (℃) 60 ~ 806 Processing time (min) 10 ~ 15 7 4. dipping treatment process: degreasing → washing → rust → washing → conditioning → phosphating → washing → hot water washing → drying or drying → dip rust oil → Stock 5. Preparation and Maintenance: 5.1 preparation 1000L bath, first add 1/2 volume of water. 5.2 The LH-39 type phosphate solution 150kg added to the water, stir. 5.3 with a good thick oily liquid added to the tank, add water to the mark and mix well. 5.4 Determination of acidity, heated to a predetermined temperature. 6. Packing and storage: 30,40kg plastic drum, stored in a cool ventilated place, shelf life of one year.