How to do on the silicon wafer
The general use of ultrasonic and pre cleaning (pickling) can be solved
3, water cleaningThis step is very important! Do not wash the water in order to save trouble after the end of washing. Rinse the small dust, particles, and other debris washed off during the scrubbing process.
2, wash, scrubWhen the need for deep cleaning if found on the surface of particles or not sure. Then you must first rinse, rinse off the particles and then scrub. Why scrub? Because the washing operation can only go out of the surface of floating dust particles. Especially particulate matter. The effect can be said to be very perfect. But there is a certain viscosity or due to the chemical reaction produced by pollutants is not very thorough. If the terms of the development of the passage of time will no longer be able to clean up these pollutants.
1, observation and analysisFirst check the pollution level of the battery plate to be cleaned before cleaning. If it is mild pollution - no particles, only dust. It is recommended that we do the washing and scrubbing alone. This will not only save, save manpower and material resources, but also to extend the surface of the battery board to maintain a certain degree of brightness. Increase its life!
