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When soldering galvanized iron, the first step is to prepare the surface properly. This may involve cleaning the area to remove any corrosion, dirt, or impurities that could affect the bond. It's also essential to remove a small portion of the zinc coating at the soldering point to facilitate a better connection between the solder and the base metal.
Pankhani ya ntchito za tinplate, kugwiritsa ntchito njira zamakono komanso ukadaulo waposachedwa kumathandiza kupanga zinthu zatsopano, zomwe zimathandiza kuthetsa mavuto a makasitomala. Kapangidwe ka zinthu, momwe zimapangidwira, komanso mawonekedwe awo zimathandizanso kukulitsa msika ndi chithandizo cha fakitale. Fakitale za tinplate sheet printed zimapanga zitsulo zomwe zili ndi mapangidwe osiyanasiyana, zomwe zimapangitsa kuti zikhale zosavuta kugwiritsa ntchito muzitsulo zamagetsi, ma containers, ndi zinthu zina zambiri.
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