Kuphimba pamwamba
The pamwamba ❖ kuyanika ndondomeko zikuphatikizapo ❖ kuyanika ufa, Electro-plating, Anodizing, galvanizing otentha, electro nickel plating, kupenta, ndi zina zotero malinga ndi zofuna za makasitomala.Ntchito yochizira pamwamba ndikuyesa kupewa dzimbiri kapena kuwongolera mawonekedwe.Kuphatikiza apo, zina mwazithandizozi zimaperekanso mphamvu zamakina kapena zamagetsi zomwe zimathandizira kuti gawo lonse lizigwira ntchito.
Kupaka ufa kapena kupopera mbewu mankhwalawa- Ndi chithandizo chamtunduwu, zigawo zachitsulo ziyenera kutenthedwa mpaka kutentha kofunikira ndikuviika gawolo mu bedi lamadzimadzi kapena kupopera ufa pamtunda.Ndi kuchiritsa positi, zimatengera mtundu wa ufawo.
Ufa womwe umagwiritsidwa ntchito nthawi zambiri ndi utomoni wa epoxy kapena Rilsan.
Electroplating- Izi zimapanga zokutira zopyapyala zachitsulo pagawo lapansi.Njira ya electroplating imadutsa magetsi opangidwa bwino kudzera mu njira yomwe ili ndi ayoni achitsulo osungunuka ndi magetsi oipitsidwa kudzera mu gawo lazitsulo lomwe liyenera kupakidwa.Zitsulo zomwe zimagwiritsidwa ntchito popanga electroplating ndi cadmium, chromium, mkuwa, golide, faifi tambala, siliva, malata, ndi zinki.Pafupifupi zitsulo zilizonse zomwe zimayendetsa magetsi zimatha kupangidwa ndi electroplated kuti ziwongolere ntchito zake.
Chithandizo cha Mankhwala- Njirayi imaphatikizapo njira zomwe zimapanga mafilimu oonda a sulfide ndi oxide pogwiritsa ntchito mankhwala.Zomwe zimagwiritsidwa ntchito ndizopaka utoto wachitsulo, kuteteza dzimbiri, ndi kukonza malo opaka utoto.Black oxide ndi njira yodziwika bwino yopangira zida zachitsulo ndipo "passivation" imagwiritsidwa ntchito kuchotsa chitsulo chaulere pamwamba pazitsulo zosapanga dzimbiri.
Anodic oxidation- Chithandizo chamtundu uwu chimagwiritsidwa ntchito ngati zitsulo zopepuka, monga aluminium ndi titaniyamu.Mafilimu a okusayidiwa amapangidwa ndi electrolysis, ndipo popeza ali ndi porous, utoto ndi zopaka utoto nthawi zambiri zimafotokozedwa kuti ziwonekere bwino.Anodization ndi mankhwala odziwika bwino omwe amalepheretsa dzimbiri pazigawo za aluminiyamu.Ngati kukana kuvala kulinso kofunikira, mainjiniya amatha kufotokoza mtundu wa njira iyi yomwe imapanga zokutira zolimba, zolimba kwambiri, za ceramic pamwamba pa gawolo.
Kuthira Kotentha- Izi zimafuna kuti gawolo lilowe mu malata osungunuka, lead, zinki, aluminiyamu, kapena solder kuti apange filimu yachitsulo pamwamba.Hot-dip galvanizing ndi njira yoviika zitsulo mumtsuko womwe uli ndi zinki wosungunuka.Amagwiritsidwa ntchito polimbana ndi dzimbiri m'malo ovuta kwambiri, njanji zolondera m'misewu nthawi zambiri zimakonzedwa mothandizidwa ndi izi.
Kujambula- Kupenta kochizira pamwamba kumatchulidwa kawirikawiri ndi mainjiniya kuti athandizire kuti gawo liwonekere komanso kuti lisamachite dzimbiri.Kupaka utoto, kupenta ma electrostatic, kuviika, kupukuta, ndi kupenta malaya a ufa ndi zina mwa njira zomwe zimagwiritsidwa ntchito popaka utoto pamwamba pa chinthucho.Pali mitundu yambiri ya mapangidwe a utoto kuti ateteze mbali zachitsulo m'madera osiyanasiyana a thupi.Makampani opanga magalimoto adzipangira okha ntchito yopenta magalimoto ndi magalimoto, kugwiritsa ntchito zida zamaloboti masauzande ambiri ndikupanga zotsatira zofananira.