Hauv kev lag luam electroplating, ib puag ncig tus phooj ywg complexing ntsev yog maj mam dhau los ua kev xaiv ntsuab tshiab. Lawv cov khoom zoo ib puag ncig zoo tso cai rau lawv los txhim kho electroplating efficiency thaum txo kev cuam tshuam ib puag ncig. Raws li ib yam tshuaj uas tsis muaj teeb meem, ib puag ncig tus phooj ywg complexing ntsev sawv tawm vim lawv kev nyab xeeb thiab ib puag ncig tus phooj ywg, vim lawv tsis muaj cyanide. Lawv tuaj yeem tsim cov complexes ruaj khov nrog ntau yam hlau ions xws li Cu +, Cu2+, Zn2+, Ni2+, Sn2+, Ag+, thiab Au+, yog li hloov cov sodium (potassium) cyanide hauv electroplating complexing agents.
Qhov kev hloov tshiab ntsuab no tau siv dav hauv ntau qhov chaw xws li ib puag ncig tus phooj ywg alkali tooj liab plating, bronze plating, imitation kub plating, cupronickel-tin plating, tooj dag-tin plating, kub plating, thiab nyiaj plating. Nws kuj tseem tsim nyog rau kev ntxuav ua ntej, ntxuav hniav dawb, ua kom, thiab cyanide-dawb thiab tiv thaiv- cov txheej txheem ntsev stripping. Nws ib leeg complexing tus neeg sawv cev system ua rau cov muaj pes tsawg leeg ruaj khov thiab yooj yim, yooj yim los tswj thiab kho, thiab nws cov kev ua tau zoo yog piv rau cyanide, cia cov txheej txheem electroplating tswj siv txoj kev zoo li cyanide electroplating.
Tsis tas li ntawd, nws txoj kev kho ua ntej yog qhov yooj yim thiab nws cov txheej txheem electroplating yog dav - ntau yam. Lub alkaline monovalent tooj liab system muab cov txheej txheem zoo crystallization thiab muaj peev xwm tob tob. Txawm hais tias rau zinc alloy, steel, lossis aluminium alloy substrates, ob qho tib si yob plating thiab ua ntej -plating nrog tooj liab ua tau zoo adhesion rau lub substrate. Tib lub sijhawm, cov txheej txheem ntsev ntawm ib puag ncig tus phooj ywg muaj txiaj ntsig zoo los tiv thaiv - cov khoom tsis huv thiab tau sib xws nrog cov txheej txheem cyanide plating, tso cai rau kev hloov pauv ncaj qha.
