Ubuso bwumuringoti wibyuma biroroshye cyane, mugihe kirekire cyo gukoresha substrate nabyo bizagaragaramo ingese, kugirango harebwe uburyo busanzwe bwo gukoresha imiyoboro ya galvanis, uburyo bwo gushushanya bushobora kurinda icyuma neza.Nyamara, kumuyoboro wibyuma bya galvanis, ibyinshi mubisiga irangi kubutaka hejuru ntabwo ari byiza, firime yo gusiga irangi hamwe no gufatira hejuru neza birakennye, bikunda gukemura ikibazo, none umuyoboro wicyuma hamwe nuwuhe irangi ryiza?
ED1000 Epoxy Primer nigifuniko kidasanzwe kubuso bwa substrate ya galvanised hamwe no gufatana neza hamwe no kurinda neza imiyoboro ya galvanis.Ibintu nyamukuru biranga primer ni:
1. Bikwiranye na substrate ya galvanised, ibyuma bidafite ingese, aluminiyumu, isahani ya aluminiyumu nibindi byuma byoroshye, gufatira hamwe, firime ifata firime;
2, kuvura hejuru yubutaka biroroshye, nta mucanga, nta gusya, gukoresha ibishishwa kugirango ukureho amavuta birashobora kubakwa, bizigama abakozi nigiciro cyibikoresho;
3, firime irwanya umunyu irakomeye, kugeza kumasaha 1000, igifuniko ntigikora, hamwe na anticorrosive nziza kandi irwanya ingese;
4. Irangi ntiririmo ibyuma biremereye, isasu na chromium, bihuye n’ibipimo by’ibihugu by’Uburayi byangiza, kandi birakwiriye koherezwa mu mahanga;
5, irashobora guhuzwa namabara atandukanye yo kurangiza, nk'irangi rya fluorocarubone, irangi rya polyurethane, irangi rya epoxy, irangi rya acrylic, nibindi.
Umuyoboro w'icyuma ugomba gukurwaho mbere yo gusiga irangi amavuta yo hejuru, gukoresha umusemburo wohanagura hejuru ya substrate birashobora gukuraho neza amavuta ya peteroli, kugirango birinde kugira ingaruka.Koresha ED1000 epoxy primer ukoresheje spray, vanga primer na curing agent mukigereranyo cya 9: 1, ongeramo epoxy thinner, uzunguruze neza, kandi ikote mubugari bwa firime yerekanwe.Ubunini bwa firime busabwa ni 70μm.
ED1000 epoxy primer ifite imbaraga zifatika kandi zirwanya ruswa, ariko kutarwanya ikirere, cyane cyane kubikoresha hanze, bigomba guhuzwa na kote yihanganira ikirere.Ikoti ikunze gukoreshwa, nka irangi rya fluorocarbone, ikoti ya acrylic polyurethane hamwe na acrylic topcoat.Primer imaze gukama, shyira hejuru yikoti hanyuma utere uburebure bwa firime.Icyifuzo cya firime isabwa ni 50-60μm.
Umuyoboro wa galvanised hamwe na primer no kurangiza gutwikisha, firime ya coating ifite neza cyane, irwanya ruswa, irimbisha kandi irwanya ikirere, ahantu henshi hashobora kuba uburinzi bwiza.
Igihe cyo kohereza: Gashyantare-05-2021