Mapepala a galvanizedakhoza kugawidwa m'magulu otsatirawa malinga ndi kupanga ndi kukonza njira:
(1)Hot choviikidwa kanasonkhezereka zitsulo pepala. Chitsulo chopyapyala chimamizidwa mumadzi osambira osungunuka a zinki kuti apange chitsulo chochepa kwambiri chokhala ndi zinki chomamatira pamwamba pake. Pakali pano, ntchito yaikulu ya mosalekeza galvanizing ndondomeko kupanga, ndiye masikono zitsulo mosalekeza kumizidwa mu osungunuka nthaka plating kusamba opangidwa ndi kanasonkhezereka zitsulo;
(2) zitsulo zopangira malata. Chitsulochi chimapangidwanso ndi kuviika kotentha, koma chitangotuluka mu thanki, chimatenthedwa mpaka pafupifupi 500 ℃, kotero kuti chimapanga filimu yopyapyala ya zinki ndi aloyi yachitsulo. Mtundu uwu wa kanasonkhezereka zitsulo pepala ali zabwino utoto adhesion ndi weldability;
(3) Pepala lachitsulo lamagetsi. Kupanga pepala lachitsulo ichi ndi njira ya electroplating kumakhala ndi ntchito yabwino. Komabe, zokutira ndizochepa thupi ndipo kukana kwa dzimbiri sikwabwino ngati pepala lothira lamalata;
(4) Chitsulo chambali imodzi komanso chambali ziwiri chosakhala bwino ndi malata. Single-mbali kanasonkhezereka zitsulo pepala, ndiko kanasonkhezereka kokha mbali imodzi ya mankhwala. Ili ndi kusinthasintha bwino kuposa pepala lokhala ndi mbali ziwiri zamalata ponena za kuwotcherera, kujambula, mankhwala odana ndi dzimbiri ndi kukonza. Pofuna kuthana ndi zophophonya za single-mbali unncoated nthaka, pali mtundu wina wa kanasonkhezereka pepala TACHIMATA ndi woonda wosanjikiza nthaka mbali inayo, ndiko kuti, mbali ziwiri zosiyana kanasonkhezereka pepala;
(5) Aloyi ndi gulu zitsulo kanasonkhezereka pepala. Amapangidwa ndi zinki ndi zitsulo zina monga aluminiyamu, lead, zinki ndi ma aloyi ena komanso zitsulo zophatikizika. Chitsulo choterechi chimakhala ndi ntchito yabwino kwambiri yoteteza dzimbiri komanso kujambula bwino;
Kuwonjezera pamwamba zisanu, palinso achikuda kanasonkhezereka zitsulo, kusindikizidwa ndi utoto kanasonkhezereka zitsulo, PVC laminated kana zitsulo, etc.. Komabe, ambiri ntchito panopa akadali.Mbale Wotentha Wothira Dip.
Mawonekedwe a zitsulo zotayidwa
[1] Chikhalidwe:Mbale ya galvanizedchifukwa ❖ kuyanika ndondomeko pa matenda a njira zosiyanasiyana, dziko pamwamba ndi osiyana, monga wamba nthaka maluwa, zabwino nthaka maluwa, lathyathyathya nthaka maluwa, palibe maluwa nthaka, ndi mankwala mankhwala pamwamba ndi zina zotero. Muyezo waku Germany umanenanso za kuchuluka kwa pamwamba.
[2] Mapepala opangidwa ndi galvanized ayenera kukhala ndi maonekedwe abwino, sipadzakhala chilema chovulaza kugwiritsa ntchito mankhwala, monga palibe plating, mabowo, kuphulika, komanso slag, kuposa makulidwe a plating, abrasion, madontho a chromic acid, dzimbiri loyera, ndi zina zotero.
Zimango katundu
[1] Kuyesa kwamphamvu:
Chizindikiro chazitsulo zopyapyala zokongoletsedwa (gawo: g/m2)
JISG3302 kodi Z12 Z18 Z22 Z25 Z27 Z35 Z43 Z50 Z60
Ndalama zamagalasi 120 180 220 250 270 350 430 500 600
ASTMA525 kodi A40 A60 G60 G90 G115 G140 G165 G185 G210
Ndalama zamagalasi 122 183 183 275 351 427 503 564 640
① Nthawi zambiri, mapepala okhawo okhazikika, olimba komanso ozama amafunikira kuti akhale ndi mphamvu zolimba. Structural kanasonkhezereka pepala chofunika kuti zokolola mfundo, kumakoka mphamvu ndi elongation, etc.; kumangofuna elongation. Miyezo yeniyeni onani "8" mu gawo ili la milingo yoyenera yazinthu;
② njira yoyesera: yofanana ndi njira yoyesera yachitsulo yopyapyala, onani "8" yoperekedwa ndi miyezo yoyenera ndi "pepala lachitsulo la carbon" lomwe lalembedwa muyeso la mayeso.
[2] Mayeso opindika:
Kupiringa mayeso ndi ntchito yaikulu kuyeza ndondomeko ntchito ya pepala zitsulo, koma mfundo dziko zosiyanasiyana kanasonkhezereka pepala zitsulo zofunika si zogwirizana, muyezo US, kuwonjezera structural kalasi, ena safuna kupindika ndi kumavuta mayesero. Japan, kuwonjezera pa kalasi yamapangidwe, kupanga mapepala a malata ndi mapepala ena onse amafunikira kuti ayese kuyesa.
Galvanized sheet corrosion resistance ali ndi zinthu ziwiri zazikulu:
1, udindo wa zokutira zoteteza
Mu kanasonkhezereka padziko kupanga wandiweyani okusayidi filimu
2, pamene pazifukwa zina zimakanda mu zokutira nthaka, nthaka ozungulira ntchito ngati cation ziletsa dzimbiri chitsulo.
Nthawi yotumiza: Feb-15-2025