Nyob rau hauv thaum ntxov hnub, kev kho xim dub tau ua tiav los ntawm kev ua kom nws muaj kev daws teeb meem ntawm 140 degree rau lub sijhawm ntev. Cov yeeb yaj kiab dub tau txo cov kev txhuam cov coefficient, txo cov txheej txheem kev tiv thaiv corrosion, tab sis cov txheej txheem ib txwm muaj xws li kev ua qias tuaj thiab kev ua qias tuaj.
Txhawm rau daws cov teeb meem no, cov kws tshawb nrhiav tau tshawb xyuas cov qauv kev kho ua dub tshiab. Tam sim no, kev sib daj sib xyaw ua ke suav nrog CU - SE system, Cu system, cu - etodic oxidation cov txheej txheem kuj siv rau kev kho kom zoo nkauj ntawm titanium alloy. Cov txheej txheem anodic oxidation feem ntau yog siv los npaj cov kab dub oxide cov txheej txheem ntawm cov npoo ntawm cov hlau thiab titanium.
Tam sim no, kev tshawb fawb ntawm cov tsis yog - ferrous hlau blackening yog feem ntau muaj kev paub ntawm aluminium alloys. Cov yeeb yaj kiab oxide dub tuaj yeem txhim kho cov cua kub ua kom haum, lub teeb nqus lub teeb thiab ua kom sov siab rau saum npoo ntawm aluminium alloys. Piv txwv li, yin guoguang kawm txog qhov muaj qhov dav - kub anodic oxidation txheej txheem ntawm txhuas alloys, thiab txhim kho cov kev ua tau zoo ntawm hluav taws xob thiab cov txheej txheem tsis sib xws; Lwm cov kws tshawb nrhiav tau kawm txog cov txheej txheem anodic oxidation ntawm cov kev sib xyaw ua ke xws li cov muaj pes tsawg ntawm cov khoom siv xws li xws li aluminium alloys, thiab ntxiv rau ntawm cov khoom tsawg - lub ntiaj teb.
Nyob rau hauv sib piv, muaj tsawg dua kev tshawb fawb ntawm cov txheej txheem blackening ntawm titanium alloys. Qee cov kws tshawb nrhiav tau npaj siab tias Anodic oxidation nrog Dichromate - raws li kev daws teeb meem yog cov electrolyte tuaj yeem siv los npaj cov yeeb yaj kiab dub ntawm titanium alloys. Tom qab tshawb nrhiav thiab tshuaj xyuas, Wang Dong li al. tsim ib qho acidic anodic oxidation txheej txheem txheej txheem, uas yog, ntxiv ib qho kev daws teeb meem ntawm poov tshuaj dichromate (25g / l) thiab ammonium sulfate (30g / l); Wang Yanfeng li al. nqa tawm kev kho kom zoo nkauj ntawm cov chaw ntawm cov kev sib txawv titanium alloys los ntawm kev sib daj sib cais
Qhov xwm txheej cuam tshuam rau cov zaj duab xis oxide dub suav nrog lub sijhawm oxidation, thiab lwm yam. Thaum lub voltage yog tsawg dhau, ib tug dub oxide zaj duab xis tsis tuaj yeem tsim tau. Siv Dichromate raws li lub ntsiab ntsev nyob rau hauv kev daws thiab ntxiv manganese ntsev thiab nitrate li cov neeg muaj txiaj ntsig zoo rau cov titanium alloy nto.
