Amaduka aturika

Amakuru

Ni irihe tandukaniro riri hagati yimpapuro zometseho impapuro nimpapuro zidafite ingese?

Urupapuro rwa Galvanised bivuga isahani yicyuma ifite igipande cya zinc gishyizwe hejuru.Hot-dip galvanizing nuburyo bwubukungu kandi bushyize mu gaciro bwo kurwanya ingese akenshi bwatoranijwe.Hafi ya kimwe cya kabiri cyumusaruro wa zinc kwisi ukoreshwa muriki gikorwa.
Urupapuro rushyizweho ni ukwirinda kwangirika hejuru yicyuma cyinshi kandi byongera ubuzima bwa serivisi.Ubuso bwicyuma kibisi cyometseho icyuma cya zinc.Ubu bwoko bwa zinc butwikiriye icyuma cyiswe urupapuro rwitwa galvanised.
Ukurikije uburyo bwo gukora no gutunganya, birashobora kugabanywamo ibyiciro bikurikira:
① Isahani ishyushye isahani yicyuma.Urupapuro ruzengurutse ubukonje rwinjiye mu bwogero bwa zinc zashongeshejwe, ku buryo ubuso bwurupapuro rwicyuma gikonje rukomatanyirijwe hamwe na zinc.Kuri iki cyiciro, urufunguzo ni ugukoresha uburyo bushyushye bwa dip-galvanizing kugirango bikorwe, ni ukuvuga, icyuma kibyibushye cyane mu isahani gihora cyinjizwa mu kigega gikozwe hamwe na zinc zashongeshejwe kugirango gikore urupapuro;
-Impeke nziza-ishimangiye urupapuro.Ubu bwoko bw'icyuma kibyibushye nabwo bukorwa nuburyo bushyushye bwo gushiramo, ariko ako kanya bumaze kuva mu kigega, bishyuha kugeza kuri 500 ° C kugirango bihindurwe muri firime ya aluminiyumu ya aluminiyumu ya zinc na fer.Ubu bwoko bwurupapuro rufite imbaraga zifatika zububiko bwububiko hamwe no gusudira amashanyarazi;
Urupapuro rwamashanyarazi.Umusaruro wubwoko bwurupapuro rwerekana amashanyarazi ukoresheje amashanyarazi meza.Nyamara, igipfundikizo ni gito, kandi kurwanya ruswa ntabwo ari byiza nkibya shitingi ishyushye;
SheetUrupapuro rumwe kandi rufite impande ebyiri.Urupapuro rumwe kandi rufite impande ebyiri, ni ukuvuga ibicuruzwa bishyushye-dip byashyizwe ku ruhande rumwe gusa.Kubijyanye no gusudira amashanyarazi, gutera, kuvura imiti, gutunganya no gutunganya, nibindi, bifite imihindagurikire ikomeye kuruta impapuro zibiri.Kugirango ukureho ubusembwa bwa zinc idafunze ku mpande zombi, hari ubundi bwoko bwurupapuro rwometseho zometse kuri chromatografique zinc kurundi ruhande, ni ukuvuga urupapuro rwa galvanise rufite itandukaniro kumpande zombi;
Aluminiyumu ya aluminiyumu, urupapuro rwuzuye.Ikozwe muri zinc nibindi bikoresho byicyuma nka aluminium, gurş, zinc, nibindi kugirango ikore aluminiyumu cyangwa ndetse ikomatanya ibyuma byuzuye.Ubu bwoko bw'icyuma kibyibushye gifite uburyo budasanzwe bwo kurwanya ingese hamwe nuburyo bwiza bwo gutera;
Usibye eshanu zavuzwe haruguru, hariho kandi urupapuro rwamabara ya galvanis, impapuro zanditseho imyenda zatewe urupapuro, polyethylene yometse kumpapuro nibindi.Ariko kuriyi ntambwe, ibisanzwe biracyari bishyushye-bipapuro.
Isahani idafite ibyuma ni izina rusange ryibyuma birwanya aside, birwanya ibintu byangirika nka gaze, amavuta, amazi, cyangwa ibyiciro byibyuma bifite ibyuma bitagira umwanda byitwa icyuma kitagira umwanda;mugihe ibintu birwanya solvent (aside, alkali, umunyu nibindi binyabuzima byangirika)) ibyiciro byibyuma byitwa aside irwanya aside.
Kubera itandukaniro ryibigize byombi, kurwanya kwangirika kwabo biratandukanye.Mubisanzwe, ibyuma bidafite ingese mubisanzwe ntibishobora kwangirika kwangirika, mugihe ibyuma birwanya aside muri rusange bifite ibyuma bidafite ingese.Ijambo "icyuma kitagira umuyonga" ntabwo ryerekeza gusa ku bwoko bw'icyuma kitagira umwanda, ariko kandi ryerekana ubwoko burenga 100 bw'ibyuma bikozwe mu nganda.Buri cyuma kidafite ingese cyateguwe kandi cyateguwe kizagira ibintu byiza biranga intego nyamukuru yacyo.Urufunguzo rwo gutsinda ni ukumenya ikoreshwa ryambere, hanyuma urwego rukwiye.Mubusanzwe hariho amanota atandatu yicyuma ajyanye nintego nyamukuru yimiterere yinyubako.Bose bafite chromium 17-22%, kandi amanota meza yicyuma nayo afite nikel.Ongeramo molybdenum irusheho kunoza ikirere kandi irwanya cyane umwuka urimo fluoride.
Isahani idafite ibyuma bivuga ibyuma birwanya ibintu byangirika nka gaze, amavuta, n’amazi, hamwe n’ibintu byangiza imiti nka aside, alkali, n umunyu, bizwi kandi nkibyuma bitarwanya ibyuma byangiza aside.Mubikorwa byihariye, ibyuma birwanya ibintu byangirika bikunze kwitwa ibyuma bidafite ingese, naho ibyuma birwanya ruswa byitwa ibyuma birwanya aside.Kubera itandukaniro ryimiterere hagati yibi byombi, iyambere ntabwo byanze bikunze irwanya ruswa ishobora kwangirika, mugihe iyanyuma iba idafite umwanda.Kurwanya ruswa yibyuma bidafite ingese biri mubintu bya aluminiyumu ivanze nibyuma.


Igihe cyoherejwe: Gicurasi-22-2023