Mobile phone cover plate cleaning method
A mobile phone cover and cleaning technology, which is applied to cleaning methods and utensils, cleaning methods using liquids, chemical instruments and methods, etc., can solve the problems of high production cost, long cycle, and prolonged ultrasonic time, and achieve stable cleaning and cleanliness. The effect of low production cost and simple method
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Embodiment 1
[0029] A method for cleaning a mobile phone cover comprising the following steps:
[0030] Step 1, add the powder into the water, stir well, and make it reach 1.08g / cm 3 The milling concentration of milling water is obtained;
[0031] Step 2, put the mobile phone cover into the milled water obtained in step 1, and then perform ultrasonic cleaning for 2 minutes to complete the cleaning of the mobile phone cover;
[0032] Wherein, in step 1, milling powder is made up of the component of following percentage by weight:
[0035] Rare earth fluoride 21%.
Embodiment 2
[0037] A method for cleaning a mobile phone cover comprising the following steps:
[0038] Step 1, add the powder into the water, stir well, and make it reach 1.06g / cm 3 The milling concentration of milling water is obtained;
[0039] Step 2, put the mobile phone cover into the milled water obtained in step 1, and then perform ultrasonic cleaning for 2.5 minutes to complete the cleaning of the mobile phone cover;
[0040] Wherein, in step 1, milling powder is made up of the component of following percentage by weight:
[0042] Lanthanum oxide 26%
[0043] Rare earth fluoride 22%.
Embodiment 3
[0045] A method for cleaning a mobile phone cover comprising the following steps:
[0046] Step 1, add the powder into the water, stir well, and make it reach 1.1g / cm 3 The milling concentration of milling water is obtained;
[0047] Step 2, put the mobile phone cover into the milled water obtained in step 1, and then perform ultrasonic cleaning for 1.5 minutes to complete the cleaning of the mobile phone cover;
[0048] Wherein, in step 1, milling powder is made up of the component of following percentage by weight:
[0050] Lanthanum oxide 25%
[0051] Rare Earth Fluoride 20%.
PUM

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