Cleaning method for automobile door handle

Abstract

The invention relates to the field of production of automobile parts, in particular to a cleaning method for an automobile door handle. The cleaning method comprises the following steps of immersing an automobile door handle product into a washing solution, wherein the washing solution is a mixed aqueous solution of 0.1 percent of SDS, 0.2 percent of sodium persulfate, 5 percent of ethanol and 0.5 percent of potassium permanganate, and the temperature of the washing solution is 45 to 55DEG C; soaking for 0.1 to 0.5 hour; taking out the automobile door handle, placing the automobile door handle into 2 percent of acetic acid solution and stirring the acetic acid solution at the stirring speed of 100r / min, wherein the temperature of the acetic acid solution is room temperature; and taking out the automobile door handle, cleaning with 0.5 percent of aqueous solution of sodium hydroxide, then cleaning with distilled water and drying. According to a cleaning process disclosed by the invention, organic matters and inorganic matters can be removed, a good washing effect is realized, and fewer impurities remain.

Description

technical field [0001] The invention relates to the field of automobile parts preparation, in particular to a method for cleaning an automobile door handle. Background technique [0002] After the current automobile door handle is prepared, organic and inorganic matter may remain on the door handle, which needs to be cleaned before being put on the market. Contents of the invention [0003] In order to solve the problems of the prior art, the object of the present invention is to provide a method for cleaning automobile door handles that effectively removes organic and inorganic substances. [0004] In order to achieve the above object, the present invention adopts following technical scheme: a kind of automobile door handle cleaning method, it is characterized in that, comprises the steps: [0005] (1) Immerse the car door handle products in the washing solution. The washing solution is a mixed aqueous solution of 0.1% SDS, 0.2% sodium persulfate, 5% ethanol, and 0.5...

AI Technical Summary

Problems solved by technology

[0002] After the current car door handles are prepared, organic and inorganic substances may remain on the door handles, which need to be cleaned before being put on the market