I. Umzobo wombane wohlobo:
1. Pre-treatment of the aluminum plate surface: First, carry out cleaning work such as degreasing and rust removal to ensure that the surface of the aluminum plate is clean and free of impurities.
2. Sebenzisa oomatshini bokugaya okanye amavili okugaya kunye nezinye izixhobo zokugrumba iplate ye-aluminium ukwenza umphezulu womkhenkce oqinileyo wokuzoba.
I-3. Oomatshini bokuzoba abakhethekileyo basetyenziselwa ukuqengqeleka kwaye bolula iipleyiti zealuminium ukwenza imibhalo ethile.
II. Umzobo weekhemikhali
Umzobo wocingo lweekhemikhali yinkqubo esebenzisa ukuphendula kweekhemikhali ukunyanga umphezulu weepleyiti ze-aluminium, ukudala imibhalo entle.
1. Lungisa isisombululo esifanelekileyo samachiza.
2. Globa iplate ye-aluminium kwisisombululo sekhemikhali sokwakha isiphumo esithile se-etch kumphezulu weplate ye-aluminium ngokusabela kwikhemikhali.
