Cov txheej txheem kub -dip galvanizing muaj peb kauj ruam: kev npaj nto, galvanizing, thiab tshuaj xyuas.
Kev npaj nto:Rau qhov zoo kub-dip galvanizing, steels yuav tsum tau npaj kom zoo ua ntej muab tso rau hauv da dej ntawm zinc molten. Thaum lub sij hawm npaj nto, cov khoom siv los ntawm degreasing / caustic tu, pickling, thiab fluxing.
Degreasing / Caustic Cleaning:Cov kua dej kub alkali, me ntsis acidic da dej, los yog cov tshuaj ntxuav lub cev tshem tawm cov kab mob ntawm cov hlau xws li av, roj thiab roj.
Pickling:Txhawm rau tshem tawm cov nplai zeb thiab cov hlau oxides, cov hlau mus los ntawm cov tshuaj diluted ntawm rhuab sulfuric acid los yog ambient hydrochloric acid.
Fluxing:Los ntawm cov kauj ruam kawg ntawm kev npaj saum npoo, txhua cov oxides seem raug tshem tawm hauv cov tshuaj zinc ammonium chloride thiab cov txheej tiv thaiv tau muab tso rau ntawm cov hlau kom tsis txhob muaj cov oxides ntxiv los ntawm kev tsim ua ntej galvanizing.
Galvanizing:Tom qab kev npaj nto, cov hlau yuav muab tso rau hauv ib da dej ntawm zinc molten. Zinc kettle muaj tsawg kawg yog 98% cov zinc ntshiab thiab khaws cia ntawm qhov kub ntawm 815º-850º F (435º-455º C). Thaum cov hlau yog raus rau hauv lub hwj, zinc reacts nrog cov hlau nyob rau hauv cov hlau los tsim ib tug series ntawm metallurgically bonded zinc-hlau alloy txheej nrog cov txheej saum toj kawg nkaus 100% zinc.
Kev tshuaj xyuas:Cov txheej txheem tshuaj xyuas ntawm galvanized steel yog yooj yim haum. Zinc yuav tsis hnov mob nrog cov hlau tsis huv, yog li kev soj ntsuam pom ntawm cov khoom yuav muab kev ntsuam xyuas zoo ntawm cov txheej txheem zoo. Kev ntsuam xyuas rau txheej tuab thiab ua raws li cov qauv ASTM kuj tseem yuav ua.
Txheej txheem ntawm galvanized hlau


GNEE Steel - lub npe nrov chaw tsim khoom ntawm galvanized steels
Muaj ntau tshaj 16 xyoo ntawm kev loj hlob nyob rau hauv thoob ntiaj teb kev lag luam thiab tam sim no muaj 8 factories nrog ib tug muaj peev xwm ntawm ntau tshaj 600,000 tons ib xyoos twg, Chinh Dai Steel tsim thiab muab galvanized steel khoom uas zuam tag nrho cov thawv no.
GNEE's galvanized steel khoom
GNEE tshwj xeeb hauv kev tsim khoomgalvanized steel coils, kav dej & lwm yam khoom siv galvanized steels
The galvanized steel products of GNEE Steel (such as galvanized rolled steel coils, pipes, purlins and other fabricated products) are made from high-quality imported materials with the zinc coating from Z120 - Z275. Peb cov khoom tseem ua tau raws li cov qauv thoob ntiaj teb xws li ASTM (A500, A53 & A513) AS / NZ 1163, JIS G3444, thiab EN 10219 ..
GNEE Steel muab galvanized ua qhov chaw. Cov txheej txheem galvanizing thev naus laus zis yog paub tab thiab txhawb nqa cov khoom lag luam. Txais tos kom sab laj.
Cov khoom siv

kuaj cov khoom

Ntim & shipping

xeem creatificate

exhibition duab

neeg tuaj xyuas rooj plaub

gNEE Teams

Peb lub tuam txhab muaj cov cuab yeej steel phaj txiav thiab cov kws tshaj lij kev lag luam, ua rau cov neeg siv khoom muaj kev ntseeg siab thiab tsis muaj kev txhawj xeeb. Ntau yam hlau phaj tuaj yeem ua laser txiav, plasma txiav, nplaim taws txiav, CNC txiav, thiab tuaj yeem txiav rau hauv cov khoom raws li cov neeg siv khoom xav tau.

Cim npe nrov: Kub dip galvanizing txheej txheem, Tuam Tshoj kub dip galvanizing txheej txheem manufacturers, lwm tus neeg, Hoobkas



