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Qhov laj thawj yog vim li cas Galvanized Steel Tubes feem ntau tsis muaj spangles thaum Galvanized Sheet Hlau feem ntau muaj lawv

Raws li peb txhua tus paub, galvanized steel hlab feem ntau tsis pom pom spangles. Qhov no yog vim qhov saum npoo ntawm cov raj steel yog ntxhib thiab tsis sib xws. Cov txheej zinc ntshiab yog txias hauv dej kub ua ntej nws tag nrho solidifies. Tsis tas li ntawd, cov phab ntsa ntawm cov hlab steel feem ntau yog tuab dua li cov ntawv hlau, uas ua rau lub sij hawm immersion ntev dua hauv zinc thiab ntau dua zinc kua kub. Qhov no ua rau cov txheej txheej hlau-zinc alloy tuab, uas cuam tshuam cov txheej txheem crystallization ntawm cov zinc txheej ntshiab thiab yog li cuam tshuam rau kev loj hlob ntawm cov muaju thiab tsim ntawm spangles.

Nyob rau hauv cov txheej txheem galvanizing ntawm cov hlau hlua ntawm cov hlau hlua, yog tias nws yog xim hlau tsis ntxiv rau cov xoom, cov xwm txheej rau kev sib sau cov kab law tsis txaus. Txawm hais tias ntxiv cov txhuas tuaj yeem ua rau ntxhib thiab ua kom lub ntsej muag zoo nkauj heev, nws ua kom cov txiv ntoo ntshiab thiab ua rau muaj cov muaju. Yog li ntawd, cov qauv tsis tuaj yeem tsim tau. Tsis tas li ntawd, Galvanized steel leeg yog txias nyob rau hauv dej kub ua ntej cov ntshiab zinc txheej solidifies, txheej txheem saum npoo av rau saum npoo.

Kev tsim cov ntawm galvanized ntawv cov ntawv hlau siab tau raws li cov kev mob rau cov kab tshaj plaws tsim tawm. Tus du thiab txawm saum npoo ntawm cov ntawv hlau, sib txuas nrog cov xim hlau xws li kev txhawb nqa luv luv, thiab qis dua zinc kua kub. Qhov no tsim cov thinner iron-zinc aloy txheej txheej, txo kev cuam tshuam thaum lub sij hawm tsim cov spangles. Los ntawm kev siv cov hau kev xws li cov tshuaj tsuag dej thiab cov mesh hlau rau artificialialially tsim crystallization nuclei, qhov xav tau spangles tuaj yeem tsim tawm.