304L Pickled Stainless Hlau Yeeb Nkab

304L Pickled Stainless Hlau Yeeb Nkab

304L pickled stainless hlau yeeb nkab yog ib tug tshwj xeeb kho cov yeeb nkab steel hlau, thiab cov txheej txheem kev kho mob feem ntau suav nrog ob kauj ruam: pickling thiab passivation. Txoj kev kho mob no yog tsim los txhim kho cov corrosion tsis kam thiab xeb tsis kam ntawm 304L pickled stainless hlau yeeb nkab hlau.

Ua ntej, pickling yog qhov txhoj puab heev tshuaj ntxuav cov txheej txheem siv cov tshuaj acidic, feem ntau yog cov roj nitrogen-hydrofluoric acid acrolm uas yog corrosive rau stainless hlau. Lub hom phiaj ntawm cov kauj ruam no yog tshem tawm cov paug ntawm cov hlau, thiab cov kab ntsuas hluav taws xob chromium, yog li cuam tshuam rau kev ua yeeb yam corrosion thiab xeb tsis kam ntawm stainless hlau. Tom qab pickling, yaug qhov saum npoo ntawm stainless hlau yeeb nkab nrog cov chaw huv kom ntseeg tau tias kev tsim cov duab tiv thaiv tom ntej.

Tom ntej no, passivation yog cov tshuaj tu tshuaj uas siv tsis tau kev daws teeb meem rau 304L pickled tshem tawm cov hlau hlau uas cuam tshuam dawb uas cuam tshuam ntawm kev tsim cov yeeb yaj kiab tiv thaiv. Kev kho mob hla dhau tuaj yeem thicken cov zaj duab xis tiv thaiv thawj zaug, yog li txuas ntxiv txhim kho corrosion tsis kam. Cov kauj ruam no tsis tsuas yog tiv thaiv thiab kho cov yeeb yaj kiab tiv thaiv, tab sis kuj tseem txhim kho nws cov xeb tsis kam thiab xeb tsis kam.

Yog li no, 304L pickled stainless hlau yeeb nkab uas tau raug suav tias yog qhov tseeb ua kom tau zoo dua, thiab cov xeb tsis haum rau cov ntaub ntawv ib puag ncig nrog kev ua haujlwm siab , xws li kev lag luam tshuaj lom neeg, kev lag luam roj av, thiab lwm yam.