Dab tsi yog qhov cuam tshuam ntawm cov txheej tsis txaus ntawm cov khoom siv galvanized? Yuav txhim kho li cas?
Ib txheej txheej nyias heev ua rau txo qis kev tiv thaiv corrosion thiab ua rau lub neej ua haujlwm luv. Lub sij hawm immersion tuaj yeem txuas ntxiv kom tsim nyog, qhov ceev tam sim no hloov kho, thiab zinc da dej muaj pes tsawg leeg tau ua kom zoo los xyuas kom meej tias cov txheej txheem ncav cuag tus qauv tuab.
Puas yog txheej txheej tuab heev ua rau cov khoom siv galvanized?
Yog, nws yog teeb meem. Nws tsis tsuas yog nce cov nqi tsim khoom tab sis kuj tseem tuaj yeem ua rau cov txheej txheem ntxiv brittleness, cuam tshuam rau kev ua haujlwm tom ntej. Piv txwv li, nws tuaj yeem yooj yim ua rau tawg thiab tev thaum lub sij hawm stamping thiab tseem cuam tshuam cov khoom sib dhos raug.
Yuav ua li cas los daws qhov teeb meem ntawm yellowing trivalent chromium passivation zaj duab xis?
Qhov no feem ntau yog vim muaj ntau cov hlau impurities nyob rau hauv cov kua passivation los yog paug ntawm cov kua brightening. Nyob rau hauv cov ntaub ntawv no, cov tshuaj passivation thiab brightening tov yuav tsum tau hloov tam sim ntawd los tiv thaiv impurities tsis tu ncua cuam tshuam cov nyhuv passivation.
Dab tsi yuav tsum tau ceev faj thaum khaws cov khoom galvanized?
Lawv yuav tsum tau muab cia rau hauv qhov chaw qhuav, ventilated. Sab nraum zoov stacking yuav tsum tau npog thiab padding. Tsis txhob cia lawv nrog cov khoom siv corrosive xws li acids thiab alkalis. Cov khoom Passivated yuav tsum tau qhuav kom huv si kom tsis txhob muaj cov khoom seem ntawm cov oxidation.
Dab tsi yog qhov ntev ntawm kev kam rau siab rau galvanized steel ntawv?
Tsis pub ntev npaum li cas, thiab qhov siab tshaj qhov sib txawv tsis tuaj yeem tshaj +6mm.