Lub luag hauj lwm tseem ceeb ntawm stainless hlau cathode daim hlau nyob rau hauv niaj hnub hydrometallurgy thiab electrolysis industries stems los ntawm lawv cov khoom ua hauj lwm lub hauv paus nyob rau hauv cov khoom siv thiab electrochemical mechanisms.Lawv muaj nuj nqi extends tshaj lub cev load- bearing thiab conductivity; Qhov tseem ceeb tshaj, lawv ua kom muaj txiaj ntsig zoo thiab zoo ib yam txo qis thiab tso tawm ntawm cov hlau ions los ntawm qhov chaw ruaj khov thiab tswj tau qhov cuam tshuam, yog li ua tiav kev tsim khoom tsis tu ncua ntawm cov khoom zoo -.
Los ntawm ib qho kev xav ntawm electrochemical, lub phaj cathode ua raws li cov khoom siv hluav taws xob hauv lub xov tooj ntawm tes electrolytic, tso cai rau cov hlau cations hauv cov tshuaj kom tau txais cov hluav taws xob ntawm cov phaj saum npoo thiab hloov mus rau hauv cov khoom hlau. Nyob rau hauv cov txheej txheem no, stainless hlau cathode phaj ua ib tug dual lub hauv paus muaj nuj nqi: ua ntej, muab txaus conductive raws mus zoo hloov hluav taws xob zog los ntawm lub sab nraud lub hwj chim qhov chaw mus rau lub deposition interface; Thib ob, tswj cov tshuaj tsis muaj zog thiab ntog - cov tshuaj tiv thaiv ruaj khov los tiv thaiv kev tawg ntawm nws tus kheej cov khoom los ntawm kev cuam tshuam cov electrolyte muaj pes tsawg leeg los yog cuam tshuam rau purity ntawm cov txheej txheem deposited. Due to its high chromium and nickel content, stainless steel can form a dense passivation film in various electrolyte systems, effectively inhibiting corrosion reactions and ensuring the plate surface remains clean and flat during long-term operation.
Nyob rau hauv cov nqe lus ntawm lub cev qauv, stainless hlau cathode daim hlau yuav tsum muaj ob qho tib si txhua yam muaj zog thiab geometric stability. Thaum lub sij hawm electrolysis, lub phaj saum npoo yuav tsum tiv thaiv kev sib xyaw ua ke ntawm electrolyte ntws, npuas yaig, electromagnetic rog, thiab thermal stress. Deformation or displacement can easily lead to changes in electrode spacing, uneven current density distribution, or even short circuits. Lub siab yield zog thiab qaug zog tsis kam ntawm stainless hlau tso cai rau nws tswj nws cov duab nyob rau hauv hnyav tej yam kev mob, kom ntseeg tau raws li deposition tej yam kev mob. Nyob rau tib lub sijhawm, nws qhov chaw tuaj yeem ua tau qhov tseeb- ua haujlwm kom txo qis qhov hloov pauv ntawm microscopic, muab qhov zoo sib xws ntawm nucleation thiab loj hlob ib puag ncig rau cov hlau ions thiab txo cov dendrite thiab porosity defects.
Lwm qhov tseem ceeb ntawm nws lub hauv paus ua haujlwm yog reusability thiab cov txheej txheem adaptability. Kev tiv thaiv corrosion thiab tsis tshua muaj leaching ntawm stainless hlau cathode daim hlau tso cai rau lawv kom ruaj khov kev ua tau zoo los ntawm ntau lub voj voog electrolysis, txo qis kev hloov ntau zaus vim cov khoom laus. Qhov no tsis tsuas yog txo cov nqi khiav lag luam tab sis kuj txo cov khoom pov tseg, ua raws li cov qauv tsim ntsuab. Nws lub qhov rais electrochemical dav hloov mus rau acidic, alkaline, thiab ntau cov ntsev electrolytes, ua rau nws ua lub luag haujlwm hauv kev ua kom zoo thiab ua kom huv ntawm ntau yam hlau xws li tooj liab, npib tsib xee, cobalt, kub, thiab nyiaj.
Feem ntau, lub hauv paus ua haujlwm ntawm stainless hlau cathode daim hlau yog tsim los ntawm lawv cov corrosion-tiv taus thiab ruaj khov tshuaj, txhim khu kev qha txhua yam thiab geometric zog, thiab zoo heev hluav taws xob conductivity thiab interface tswj muaj peev xwm. Cov hauv paus ntsiab lus no ua kom ntseeg tau tias lawv ua tiav cov txiaj ntsig zoo, zoo ib yam, thiab muaj kev cuam tshuam cathode thaum lub sij hawm electrolysis, ua rau lawv ua cov txheej txheem thev naus laus zis uas txhawb nqa siab - kev txhim kho zoo ntawm niaj hnub tsis yog - ferrous hlau refining thiab lwm yam lag luam.
