Galvanized Steel Surface Defect Inspection Points

Peb pom ntau kub dip galvanized steel khoom siv tes ua nyob rau hauv kev ua lag luam tam sim no, kub dip galvanized steel nto vim yog kev ua haujlwm tsis raug ntawm kev tsim cov deg tsis zoo, xav tau cov txheej txheem nruj los tsim cov khoom zoo.

Yog tias qhov tsis xws luag yog vim cov khoom siv kub-dip galvanizing dysfunctional los yog kev tswj tsis zoo los ntawm qhov tsis xws luag, xws li qhov tsis xws luag tuaj yeem raug cais tawm. Feem ntau, muaj ntau yam zoo li no pitfalls:
1. Galvanized zinc particles tshwm nyob rau saum npoo, uas yog, cov khoom me me ntxhib tsis polished, thiab ntau dua li cov khoom me me cuam tshuam rau cov tsos, tab sis kuj cuam tshuam rau kev siv. Yog vim li cas rau qhov tsim ntawm xws li hais yog vim hais tias hauv qab yog ntau dhau dross galvanizing tshuab agitated ntab adhered galvanized daim ntawv saum npoo kub yog siab dhau lawm yog vim li cas rau zus tau tej cov xws li hauv qab slag floats, nyob rau hauv tas li ntawd, cov zinc tov muaj ntau tshaj txhuas, zinc thiab aluminium uas muaj kev sib raug zoo zoo, yog li ua ke, txuas rau ntawm daim ntawv galvanized. Kev tshem tawm cov zinc hais xav tau tsuas yog kev kho mob uas tuaj yeem ua tiav, piv txwv li, feem ntau cuam tshuam nrog hauv qab slag, ua kom huv ntawm galvanized ib puag ncig; galvanizing da dej kub tsis dhau siab, khaws cia ntawm 440 ℃ ~ 450 ℃ yog qhov tsim nyog; Cov ntsiab lus ntawm txhuas hauv cov kua zinc tsis siab dhau, tseem nyob ib ncig ntawm 0.1% yog qhov tsim nyog, Tsis tas li ntawd nco ntsoov tias Tshuag ntev dhau lawm yuav ua rau kom cov oxidation, thiab lwm yam nyob rau hauv luv luv, ntev li ntev raws li nruj zus tau tej cov zinc hais, los yog yuav raug tshem tawm.

2. Galvanized steel nto los ua ib tug tuab ntug, uas txhais tau hais tias lub ntug tshaj nyob rau hauv nruab nrab ib feem ntawm cov tuab txheej ntawm zinc, nws ua ib tug tuab ntug tsis xws luag, tsis conducive rau strip coiling. Cov ntug tuab tuab yog muab faib ua kev kub ceev thiab qis-ceev webbing, ua rau tuab ntug ntawm cov cua riam vim galvanized lub kaum sab xis hloov kho los ntawm cov cua tshuab tsis zoo, thiab tsim kom muaj kev kub ntxhov, thiab tsim nyog kho qhov siv ntawm cov riam cua tuaj yeem raug tshem tawm qhov tsis xws luag.

3. Yog hais tias ib lub dav hlau riam qhov sib txawv clogging yuav tsim ib tug riam phom, yuav tsum tau ib tug tshwj xeeb tu lub cuab tam los ntxuav.

4. Grey zinc txheej yog qhov tshwm sim ntawm kev sib xyaw nrog hlau thiab zinc alloy tshwm sim.

Tsis tas li ntawd, muaj qee qhov chaw tsis xws luag, xws li cov riam riam cua khawb, zinc projections, plhaub-zoo li tus nto, rib defects, thiab lwm yam, uas yuav tsum tau cov neeg tsim khoom nyob rau hauv cov txheej txheem ntau lawm cov txheej txheem kev khiav hauj lwm nruj, nruj txheej txheem los tsim cov khoom zoo dua.


Post lub sij hawm: Jun-06-2023