Kev siv dej hauv nroog thiab cov kav dej: Lawv tuaj yeem ua tau raws li cov kev cai ntawm cov dej hauv nroog thiab cov kav dej, thauj cov xov xwm sib txawv xws li dej huv, dej phwj
Cov Txheej Txheem Kub Dip Txheej: Qhov no suav nrog kev siv lub txaj fluidized dipping txoj kev rau txheej yas, nrog rau cov txheej txheem tsim zaj duab xis ib zaug. Nws tseem hu u
Kev tiv thaiv corrosion muaj zog: Cov txheej yas sab hauv muaj cov kev tiv thaiv zoo heev, muaj peev xwm tiv thaiv kev yaig ntawm ntau yam tshuaj lom neeg xws li acids, alkalis, th
Cov yeeb nkab steel-yas sib xyaw yog cov yeeb nkab ua los ntawm kev sib txuas cov yeeb nkab hauv cov yeeb nkab nrog ib txheej txheej ntawm cov yeeb nkab steel los ntawm cov txheej
Cov kev kho mob rau zinc tshauv tuaj yeem muab faib ua cov dej ntub thiab pyrometallurgical (tseem hu ua distillation) txoj kev. Txoj kev pyrometallurgical leverages qhov qis qis n
Kev kho mob ntawm zinc slag tuaj yeem muab faib ua ob txoj hauv kev tseem ceeb: txheej txheem ntub dej thiab txheej txheem pyrometallurgical. Lub hauv paus ntawm cov txheej txheem
Kev kho cov pa roj
Rov qab ntawm Chromic Acid Solution: Passivation daws uas muaj hexavalent chromium tsis raug tso cai tawm. Tam sim no, cationic pauv resins feem ntau yog siv los ua ntej rov qab co
Cov khib nyiab alkali cawv tsim thaum lub sij hawm kub-dip galvanizing feem ntau muaj cov roj paug, av, thiab khib nyiab. Txoj kev kho dav dav suav nrog kev tso tawm cov khib nyiab
Cov dej khib nyiab tawm thaum lub sij hawm cov kua qaub pickling muaj xws li sulfuric acid pov tseg thiab hydrochloric acid pov tseg. Cov lag luam loj thiab nruab nrab tsim ntau ts
Cov "peb cov khib nyiab" hauv kub-dip galvanizing xa mus rau cov khib nyiab acid, khib nyiab, thiab khib nyiab khib nyiab.
Vim li cas qee qhov ci galvanized nto tsim cov pob dub tom qab passivation?