Mubice byinshi nkubwubatsi nibikoresho byo murugo, PPGI Steel Coil ikoreshwa cyane kubera amabara meza kandi ikora neza. Ariko wari uzi ko "uwabanjirije" ari Coil ya Steel Coil? Ibikurikira bizerekana inzira yukuntu impapuro za Galvanised Sheil Coil zakozwe muri PPGI Coil.
1. Gusobanukirwa Ibiceri bya Galvanised hamwe na PPGI
Inganda za Galvanizasi Abakora ibicuruzwa bitwikiriye ibishishwa hamwe na zinc hejuru, bikora cyane cyane ingese - ibikorwa byerekana kandi byongerera igihe cyo gukora ibyuma. PPGI ibyuma bifata ibyuma bifata ibyuma nka substrate. Nyuma yuruhererekane rwo gutunganya, ibinyabuzima bifatika bishyirwa hejuru yabyo. Ntabwo igumana ingese gusa - ibimenyetso byerekana ibyuma bya galvaniside ariko ikanongeramo ibintu byiza cyane nkubwiza no kurwanya ikirere.
2. Intambwe zingenzi zumusaruro wuruganda rukora ibyuma
. Ibyo bihumanya bivanwaho nigisubizo cya alkaline cyangwa imiti igabanya ubukana kugirango habeho guhuza neza ibizakurikiraho hamwe na substrate. Kurugero, gukoresha igisubizo gitesha agaciro kirimo surfactant irashobora kubora neza molekile zamavuta.
Umuti uhindura imiti: Mubisanzwe harimo chromisation cyangwa chromium - kuvura passivation kubuntu. Ikora firime yoroheje cyane ya chimique hejuru yubuso bwa galvanised, igamije kongera ubufatanye hagati ya substrate hamwe n irangi mugihe irusheho kunoza ruswa. Iyi firime ni nk "ikiraro", ituma irangi rishobora guhuzwa cyane na coil ya galvanised.
. Igikorwa nyamukuru cya primer ni ukurinda ingese. Harimo anti-rust pigment na resin, zishobora gutandukanya neza isano iri hagati yubushuhe, ogisijeni, hamwe na galvanised. Kurugero, epoxy primer ifite neza kandi irwanya ingese.
Igipfukisho cya Topcoat: Hitamo ikoti ya topcoat yamabara atandukanye nibikorwa byo gutwikira ukurikije ibisabwa. Ikoti yo hejuru ntabwo iha igiceri cya PPGI gusa amabara meza ahubwo inatanga uburinzi nko guhangana nikirere no kutambara. Kurugero, polyester topcoat ifite amabara meza kandi irwanya UV nziza, bigatuma ikorerwa kubaka hanze. Ibara rimwe - ibishishwa bifunze kandi bifite irangi ryinyuma kugirango birinde inyuma ya substrate kwirinda isuri.
. Ubushyuhe bwo hejuru butuma ibisigazwa mu irangi byambukiranya umusaraba - guhuza reaction, gukomera muri firime no gukora igifuniko gikomeye. Igihe cyo guteka nubushyuhe bigomba kugenzurwa neza. Niba ubushyuhe buri hasi cyane cyangwa igihe kidahagije, firime irangi ntishobora gukira rwose, bigira ingaruka kumikorere; niba ubushyuhe buri hejuru cyangwa igihe ni kirekire, firime irangi irashobora guhinduka umuhondo kandi imikorere yayo irashobora kugabanuka.
. Gushushanya birashobora kongera ubwiza bwubuso hamwe no guterana amagambo, kandi laminating irashobora kurinda igipfundikizo mugihe cyo gutwara no gutunganya kugirango wirinde gushushanya.
3. Ibyiza nogushira mubikorwa bya PPGI Byuma Binyuze mubikorwa byavuzwe haruguru, icyuma cya galvanisile "gihinduka" muburyo bwa PPGI. PPGI Coil ni nziza kandi ifatika. Mu rwego rwo kubaka, zirashobora gukoreshwa kurukuta rwinyuma no hejuru yinzu. Hamwe namabara atandukanye, araramba kandi ntashira. Mu rwego rwibikoresho byo murugo, nka firigo hamwe numwuka - ibishishwa bya kondereseri, byombi birashimishije muburyo bwiza kandi byambara - birwanya. Imikorere myiza yuzuye ituma ifata umwanya wingenzi mubikorwa byinshi. Kuva kuri coil ya galvanised kugeza kuri coil ya PPGI, guhinduka bisa nkibyoroshye mubyukuri birimo ikoranabuhanga risobanutse hamwe na siyansi yubumenyi. Buri musaruro uhuza ni ntangarugero, kandi bahuriza hamwe barema imikorere myiza ya coil ya PPGI, bakongeramo ibara kandi byorohereza inganda nubuzima bugezweho.
Igihe cyoherejwe: Gicurasi-19-2025