Gushyira galvanizing ni inzira y'ingenzi mu nganda z'ibyuma, ikoreshwa cyane cyane mu kurinda ibyuma n'ibyuma kwangirika. Gukoresha irangi rya zinc ririnda, gushyira galvanizing byongera igihe cyo kubaho cy'ibicuruzwa by'ibyuma, bigatuma biramba kandi bikaba byiza mu bikorwa bitandukanye. Hari uburyo butatu bw'ibanze bwo gushyira galvanizing:gushyushya no gushyushya, electro-galvanizing, no gutera zinc. Buri buryo bufite inzira zabwo, ibyiza byabwo, n'ikoreshwa ryabwo, tuzabisuzuma mu buryo burambuye, harimo n'inshingano zaimirongo yo gushyiramo galvanizing, kumisha ibyobo, no kongera gutunganya ikigega muri ubu buryo.
1. Gushyushya mu mazi ashyushye
Gushyushya icyuma gishyushye ni bwo buryo bukoreshwa cyane mu gushyushya icyuma. Muri ubu buryo, ibice by'icyuma cyangwa icyuma byinjizwa mu bwogero bwa zinc ishongeshejwe ku bushyuhe buri hafi 450°C (842°F). Ubu buryo butangirira ku gutegura ubuso, ari ingenzi cyane kugira ngo zinc n'icyuma bifatanye neza. Ubu buryo busanzwe bukubiyemo gusukura icyuma kugira ngo hakurweho ingese, amavuta, cyangwa ibindi bintu byanduye, akenshi hakoreshejwe uburyo bwa tekiniki n'ubutabire.
Iyo ubuso bumaze gutegurwa, icyuma cyinjizwa muri zinc ishongeshejwe. Ubushyuhe buva muri zinc ishongeshejwe butera imikorere y'icyuma, bigatuma habaho urukurikirane rw'ibice bya zinc-fer alloy bifatanya cyane n'icyuma. Nyuma yo kwinjizwa, ibice bya galvanised bikurwaho hanyuma bikareka gukonja, muri icyo gihe zinc ikomera igakora irangi ririnda.
Uruhare rw'imirongo itunganya gazi: Mu gutwika gazi mu buryo bushyushye, imirongo itunganya gazi ni ingenzi. Iyi mirongo ni imiterere yihariye itunganya gazi mu buryo bworoshye, kuva ku gutegura ubuso kugeza ku cyiciro cya nyuma cyo gukonjesha. Akenshi iba irimo sisitemu zikora mu buryo bwikora zo gusukura, gukamura no gukamura, kugira ngo harebwe ko uburyo bwo gusiga gazi bukora neza kandi buhamye.
Icyobo cyo kumisha: Nyuma yo gusukura, ibice by'icyuma bikunze gushyirwa mu cyobo cyo kumisha. Iyi ntambwe ni ingenzi kuko ituma ubushuhe bwose busigaye bukurwaho mbere yuko ibice byinjizwa muri zinc yashongeshejwe. Icyobo cyo kumisha gifashwe neza gifasha gukumira inenge mu gikorwa cyo gukaraba, nko kuba hari ibibazo byo gufata zinc cyangwa gusiga irangi ritaringaniye.
2. Gukoresha amashanyarazi mu gukwirakwiza amashanyarazi
Gukoresha amashanyarazi mu byuma, cyangwa electroplating, ni ubundi buryo bwo gushyiramo irangi rya zinc mu byuma. Bitandukanye no gukoresha electro-dip galvanizing, ubu buryo bukoresha electrolytic solution irimo umunyu wa zinc. Ibice by'icyuma byinjizwa muri ubu buryo kandi bigahuzwa n'isoko y'amashanyarazi, bigatuma iyoni za zinc zimuka zigashyirwa hejuru y'icyuma.
Uburyo bwo gusiga amashanyarazi butuma habaho irangi rito kandi ringana ugereranije no gusiga amashanyarazi mu buryo bushyushye. Ubu buryo ni ingirakamaro cyane cyane ku ikoreshwa aho bisaba kurangiza neza, nko mu bice by'imodoka cyangwa ibikoresho. Ariko, irangi muri rusange ntiriramba ugereranyije n'iryakozwe no gusiga amashanyarazi mu buryo bushyushye, bigatuma rikoreshwa neza mu nzu cyangwa ahantu hatagaragara ibintu byangiza.
Gutunganya Tanki yo Guhinduramo Ingufu: Mu gutunganya amashanyarazi, gutunganya amashanyarazi mu kigega bigira uruhare runini. Ibintu bitunganya amashanyarazi bikoreshwa mu gutegura ubuso bw'icyuma no kongera uburyo gifatana n'icyuma gitwikiriye zinc. Nyuma y'uburyo bwo gutunganya amashanyarazi, umuti utunganya amashanyarazi ushobora gukenera kongera gutunganywa kugira ngo ukomeze gukora neza kandi utange umusaruro uhoraho. Ibi bikubiyemo kuyungurura no kongera kuzuza ibikoresho bitunganya amashanyarazi kugira ngo uburyo bwo gutunganya amashanyarazi burusheho kuba bwiza.
3. Gutera Zinc
Gutera zinc, bizwi kandi nka thermal spray cyangwa metallising, ni uburyo bukoresha gutera zinc ishongeshejwe ku buso bw'icyuma. Ubu buryo bushobora gukorwa hakoreshejwe uburyo butandukanye, harimo gutera zinc cyangwa gutera arc spray. Mu gutera zinc ifu na ogisijeni birashya, bigatuma umuriro ushongesha zinc ikayishyira ku butaka. Mu gutera zinc ifu, arc y'amashanyarazi ishongesha insinga ya zinc, hanyuma igaterwa hejuru.
Gutera zinc ni ingirakamaro cyane cyane ku nyubako nini cyangwa ibice bitoroshye kwinjizwa muri zinc ishongeshejwe. Bitanga igisubizo cyoroshye cyo kurinda ubuso bushobora kugorana gushonga hakoreshejwe uburyo gakondo. Ariko, igitambaro gikorwa no gutera zinc muri rusange kiba kinini kandi gishobora gusaba izindi nzira zo kurangiza kugira ngo ubuso bube bwiza.
Imikoreshereze n'Ibyitabwaho: Buri buryo bwo gukoresha galvanizing bufite akamaro kabwo n'ibyo bugomba kwitaho byihariye. Gukoresha galvanizing ishyushye ni byiza ku nyubako zo hanze, nk'ibiraro n'inkingi z'ibikoresho, aho kurwanya ingese igihe kirekire ari ingenzi. Gukoresha electro-galvanizing akenshi bikoreshwa mu gukora imodoka n'ibikoresho, aho ubwiza n'irangi ryiza ari ngombwa. Gutera zinc ikoreshwa mu bice binini cyangwa bigoye, nk'amato cyangwa imashini z'inganda.
Mu gusoza, uburyo butatu bwo gukoresha galvanizing—gushyushya galvanizing, gukoresha electro-galvanizing, no gutera zinc—buri bumwe butanga ibyiza n'ikoreshwa ryihariye. Uburyo bukoreshwa, harimo gukoresha imiyoboro ya galvanizing, kumisha imyobo, no kongera gutunganya ibigega, bigira uruhare runini mu kwemeza ireme n'imikorere y'igitambaro cya zinc. Gusobanukirwa ubu buryo bituma abakora ibikoresho bahitamo uburyo bwiza bwo gukoresha galvanizing bujyanye n'ibyo bakeneye byihariye, amaherezo byongera kuramba no kuramba kw'ibicuruzwa by'icyuma.
Igihe cyo kohereza: Gashyantare-26-2025