mbere yo kuvurwa ingoma no gushyushya
Ibisobanuro by'igicuruzwa
- Gutunganya mbere ni inzira y'ingenzi yo gukoresha galvanizing ishyushye, bigira ingaruka zikomeye ku bwiza bw'ibicuruzwa bya galvanizing. Gutunganya mbere birimo: gukuraho amavuta, gukuraho ingese, koza amazi, gukoresha plating, kumisha, n'ibindi.
Muri iki gihe, mu nganda zikora ibyuma bishyushya mu ngo, ikigega cyo gukurura granite cya beto kirakoreshwa cyane. Hamwe n'ikoranabuhanga rigezweho ryo gukurura ibyuma bishyushya mu Burayi no muri Amerika, ibigega byo gukurura ibyuma bya PP (polypropylene) / PE (polyethylene) birimo gukoreshwa cyane mu miyoboro imwe n'imwe ikora ibyuma bishyushya.
Bitewe n'ubukana bw'ikizinga cy'amavuta ku buso bw'ibikoresho, gukuraho amavuta bikurwaho mu buryo bumwe na bumwe.
Ikigega gikuraho amavuta, ikigega cyo gukaraba amazi n'ikigega gifasha mu gutwikira amazi muri rusange bikoranywe sima, kandi bimwe bikorwa mu bikoresho bimwe n'ikigega cyo gukaraba amazi.
Gushyushya mbere yo kuvurwa
Koresha ubushyuhe bw'imyanda ya gaze y'amazi kugira ngo ushyushye ibigega byose byagenewe gusukurwa mbere, harimo no gukuramo amavuta,gusoroman'ubufasha bwo gutwikira. Sisitemu yo gushyushya imyanda ikubiyemo:
1) Gushyiramo icyuma gihindura ubushyuhe mu buryo buhuriweho;
2) Itsinda rimwe rya PFA rihindura ubushyuhe rishyirwa ku mpera zombi za buri pisine;
3) Sisitemu y'amazi yoroshye;
4) Sisitemu yo kugenzura.
Gushyushya mbere yo kuvurwa bigizwe n'ibice bitatu:
① Imashini ihindura ubushyuhe bw'umwuka w'ifu
Dukurikije ingano y'ubushyuhe bugomba gushyushywa, igikoresho gishyushya ubushyuhe gihujwe cyakozwe kandi kigakorwa, kugira ngo ubushyuhe bushobore guhaza ibisabwa mu bushyuhe. Niba ubushyuhe bw'imyanda bw'icyuma kidashoboye guhaza ibisabwa mu bushyuhe bushyushye mbere yo gusukurwa, hongerwamo itanura ry'umwuka ushyushye kugira ngo hamenyekane ingano y'umwuka ushyushye.
Imashini ihindura ubushyuhe ikozwe mu cyuma kidashyuha cyangwa umuyoboro w'icyuma udafite umugozi wa 20 # hamwe n'igitambaro gishya cya infrared nano gikingira ubushyuhe bwinshi kirinda ingese. Ingufu zifata ubushyuhe ni 140% by'ubushyuhe bwinjizwa n'icyuma gihindura ubushyuhe gisanzwe.
② Igikoresho gihindura ubushyuhe cya PFA
③Ifuru yo kumisha
Iyo ikintu gifite ubuso butose cyinjiriye mu bwogero bwa zinc, bizatuma amazi ya zinc aturika kandi agasuka. Kubwibyo, nyuma yo gukoresha plating aid, inzira yo kumisha igomba no gukoreshwa ku bice.
Muri rusange, ubushyuhe bwo kumisha ntibugomba kurenza 100 ° C kandi ntibugomba kuba munsi ya 80 ° C. Bitabaye ibyo, ibice bishobora gushyirwa mu mwobo wo kumisha igihe kirekire gusa, ibyo bikaba byatera koroshya kloride ya zinc mu gice cy'umunyu cy'inyongera ku buso bw'ibice.









