Khoom Description
Titanium anode daim hlau rau trivalent chromium electroplating yog cov khoom siv anode siv hauv cov txheej txheem electroplating thiab feem ntau yog siv rau trivalent chromium electroplating ntawm cov hlau. Trivalent chromium electroplating yog ib puag ncig tus phooj ywg electroplating txheej txheem siv los tsim cov corrosion-resistant thiab aesthetically pleasing chromium txheej ntawm hlau nto.
Titanium anode daim hlau rau trivalent chromium electroplating muaj corrosion kuj zoo thiab conductivity thiab yog haum raws li cov ntaub ntawv anode nyob rau hauv cov txheej txheem electroplating. Nyob rau hauv trivalent chromium electroplating txheej txheem, titanium anode daim hlau yuav siv tau raws li anodes nyob rau hauv electroplating tso tsheb hlau luam los tsim ib tug uniform thiab ntom chromium txheej ntawm cov hlau nto los ntawm kev ua ntawm tam sim no thiab electrolyte.
Siv titanium anode daim hlau rau trivalent chromium electroplating tuaj yeem txo cov pa phem ib puag ncig, thiab tuaj yeem txhim kho kev ua haujlwm ntawm electroplating thiab cov txheej txheem zoo. Yog li ntawd, lawv tau siv dav hauv qee cov txheej txheem electroplating nrog kev xav tau ib puag ncig siab.
Hauv trivalent chromium electroplating, trivalent chromium ntsev feem ntau yog siv los ua cov tshuaj electroplating, ua ke nrog cov khoom siv tam sim no thiab electrolyte, los tsim cov txheej txheem thiab ntom chromium ntawm cov hlau los ntawm cov tshuaj tiv thaiv electrochemical. Cov txheej no muaj kev tiv thaiv corrosion zoo thiab cov khoom zoo nkauj, uas tuaj yeem txhim kho qhov zoo thiab kev pabcuam lub neej ntawm cov khoom hlau.
Vim tias cov txheej txheem trivalent chromium electroplating yog ib puag ncig tus phooj ywg, nws yog dav siv nyob rau hauv qee qhov chaw uas muaj kev tiv thaiv ib puag ncig siab, xws li tsheb tsim, rooj tog tsim khoom, kho kom zoo nkauj engineering, thiab lwm yam. Tib lub sijhawm, trivalent chromium electroplating kuj zoo siab rau cov kev noj qab haus huv ntawm cov neeg ua haujlwm vim nws tsis tsim cov pa phem ntawm hexavalent chromium.
(1) Tsawg toxicity thiab me me muaj kuab paug. Lub plating kua ntxuav dej tsis muaj hexavalent chromium, thiab cov dej khib nyiab tuaj yeem tawm tom qab kev kho me ntsis, thiab cov txheej txheem electroplating tsis tsim cov tshuaj lom chromic acid pos huab;
(2) Lub plating tov concentration yog tsawg, tsuas yog 1/10 ntawm hexavalent chromium plating, nrog zoo dispersion thiab npog peev xwm, thiab txhim kho yield;
(3) Cov txheej txheem electroplating tsis cuam tshuam los ntawm kev cuam tshuam tam sim no thiab tsis tas yuav stripping;
(4) Lub cathode tam sim no efficiency tuaj yeem ncav cuag 21-25%, uas siab dua hexavalent chromium electroplating, yog li txhim kho cov khoom tsim tau
Cov khoom qhia
Kev taw qhia txog tuam txhab
TSEEM CEEB RAU HIGH OUALITY titanium khoom
Baoji JM-TITANIUM tuam txhab yog cov chaw tsim khoom ntawm titanium anodes rau trivalent chromium electroplating nrog ntau xyoo ntawm kev paub. Lub titanium anodes rau trivalent chromium electroplating nws ua tau zoo tam sim no efficiency, zoo conductivity, zoo electrocatalytic kev ua tau zoo, muaj zog oxidation kuj, ntev ua hauj lwm lub neej thiab lub zog txuag.
Txheej txheem khoom
1. Yuav cov GR1 titanium substrate los xyuas kom meej tias qhov chaw ntawm lub phaj yog du thiab tiaj tus, tsis muaj khawb tob thiab qhov tsis xws luag.
2. Machining qhov yuav titanium substrate thiab ua nws raws li tus neeg yuav tsum tau muaj.
3. Annealing and leveling the titanium substrate at a temperature of >500 degree. (Yuav kom tshem tawm kev ntxhov siab thiab xyuas kom meej.)
4. Thaum lub annealing leveling kev kho mob, ib tug tuab titanium oxide txheej yog tsim nyob rau saum npoo ntawm titanium substrate, thiab nws yog polished los ntawm txhua yam los yog dag txhais tau tias, thiab cov nto ntawm no yog ua los ntawm titanium metallic luster.
5. Lub titanium substrate yog raug rau pickling etching nrog 10% lub zog oxalic acid, thiab raug mus rau ib tug micro-boiling lub xeev rau ob peb teev kom etch lub nto oxide txheej rau hauv titanium hydride nto.
6. Kev tsim qauv zoo thiab muaj nuj nqis ntawm cov khoom siv hlau zoo raws li qhov chaw anode siv los ntawm cov neeg siv khoom.
7. Pom tau tias cov khoom siv titanium pickled yog tsim nyog, uas yog, txheej txheej yog grey uniform matte qauv, thiab ces manually txheej thiab teem, sintering ntawm ib tug kub txheej, sintering lawm, txias, thiab txias mus rau ib txwm kub rau ib tug thib ob txheej. Rov pib dua, thiab lwm yam, kom txog thaum cov kev daws teeb meem tiav tom qab 17 ~ 20 zaug.
8. Tom qab sintering ntawm cov txheej txheem saum toj no ua tiav, kev sim lub neej yuav ua tiav nrog cov khoom kuaj ntawm lub cub tawg, thiab cov pob tsim nyog yuav raug xa mus.
Txoj cai ua haujlwm
Cov tshuaj tiv thaiv cathode feem ntau suav hais tias yog qhov trivalent chromium complex ion tau txais ib qho hluav taws xob thiab dhau los ua ib qho kev sib txawv ntawm chromium complex ion, thiab tom qab ntawd cov divalent chromium complex ion raug txo kom nws yog xim hlau chromium dua. Cov txheej txheem tshwj xeeb yog: thaum lub sij hawm electroplating txheej txheem, trivalent chromium complex ion nyob rau hauv lub plating tov diffuses rau lub cathode nto, tau txais electrons nyob rau hauv lub cathode nto, undergoes ib tug txo cov tshuaj tiv thaiv, thiab cov ntaub ntawv hlau chromium tso rau ntawm cathode. Nyob rau tib lub sijhawm, kuj tseem yuav muaj kev cuam tshuam ntawm hydrogen evolution ntawm cathode. Cov tshuaj tiv thaiv anode feem ntau yog cov tshuaj tiv thaiv oxygen evolution. Yog tias nws yog cov tshuaj chloride, cov tshuaj tiv thaiv chlorine tuaj yeem tshwm sim; Yog tias muaj qee yam ntawm hexavalent chromium hauv cov tshuaj plating, cov tshuaj tiv thaiv ntawm trivalent chromium oxidation rau hexavalent chromium (Cr₂O₇²⁻) kuj tshwm sim. Txhawm rau tiv thaiv kev tsim ntawm hexavalent chromium, feem ntau nws yog ib qho tsim nyog yuav tsum xav txog thiab tswj nws los ntawm cov anode nam, xws li siv cov khoom siv anode tsim nyog lossis ntxiv cov stabilizer. Piv txwv li, graphite, platinum, titanium-plated anode lossis ferrite anode tuaj yeem siv. Ntawm lawv, ferrite anode tuaj yeem tswj tau qhov nce ntxiv ntawm hexavalent chromium thiab tiv thaiv nws tiam thaum lub sij hawm electrolysis. Nws yog tsim los ntawm sintered sib tov ntawm hlau oxide thiab tsawg kawg yog ib qho hlau oxide.
Lwm yam kev paub
Acid electrolytic daws tau dav siv hauv kev lag luam electroplating, thiab cov tshuaj tiv thaiv oxygen evolution tshwm sim ntawm lub anode. Iridium dioxide muaj lub peev xwm antioxidant siab. Lub ternary IrO-SnO-Pd txheej muaj li ntawm Sn, Pd thiab lwm yam ntsiab lus yog ib qho zoo heev insoluble anode nyob rau hauv acidic electrolytic kua. IrO-SnO-Pd / Ti electrode tau npaj los ntawm thermal decomposition. Cov yam ntxwv anodic ntawm electrode nyob rau hauv 1MH2S04 thiab 30% H2S04 tau kawm los ntawm electrode peev xwm thiab polarization nkhaus ntsuas thiab ceev anode life test. Qhov saum npoo morphology thiab profile ntawm txheej tau raug tshuaj xyuas ntxiv los ntawm kev siv tshuab electron microscopy. Cov txiaj ntsig tau pom tias cov txheej txheem IrO-SnO-Pd muaj kev ua haujlwm zoo electrocatalytic thiab electrolytic durability. Thaum siv cov kua qaub electrolytic, nws muaj qhov zoo ntawm kev ruaj ntseg zoo, tam sim no loj thiab lub neej ua haujlwm ntev. Yog li ntawd, hom anode no tau pom daim ntawv thov hauv steel phaj galvanizing, acid tooj liab plating, trivalent chromium electroplating thiab precious hlau electroplating.
Qhov zoo ntawm trivalent chromium electroplating txheej txheem suav nrog: Tsawg toxicity thiab tsis muaj kuab paug: cov tshuaj plating tsis muaj hexavalent chromium hauv cov dej ntxuav, thiab cov dej khib nyiab tuaj yeem tawm tom qab kev kho me ntsis. Cov txheej txheem electroplating tsis tsim cov tshuaj lom chromic acid pos huab, uas yog ntau tus phooj ywg ib puag ncig thiab txo cov teeb meem rau cov neeg ua haujlwm. Tsawg concentration ntawm plating tov: feem ntau tsuas yog hais txog 1/10 ntawm hexavalent chromium plating, tus nqi ntawm plating tov yog me me, yog li kev kho dej khib nyiab kuj yooj yim heev. Zoo dispersion muaj peev xwm thiab npog peev xwm: tus nqi tawm los yog txhim kho. Kev kub ceev electroplating: lub plating ceev tuaj yeem ncav cuag 0.2μm / min, uas tuaj yeem txo lub sijhawm electroplating. Kev ua haujlwm siab tam sim no: tuaj yeem ncav cuag ntau dua 25%. Ua haujlwm ntawm chav tsev kub: cov tshuaj plating tuaj yeem ua haujlwm ntawm chav tsev kub, yog li txuag lub zog. Zoo corrosion kuj ntawm txheej: microscopic discontinuous chromium txheej tuaj yeem ncaj qha plated. Tsis cuam tshuam los ntawm kev cuam tshuam tam sim no: thaum lub sij hawm electroplating, txawm tias qhov tam sim no cuam tshuam, nws yuav tsis cuam tshuam rau lub zog sib txuas, thiab tsis tas yuav tsum tau deplating.
Kuj tseem muaj qee qhov tsis zoo ntawm trivalent chromium electroplating txheej txheem: Nws yog ib qho nyuaj rau nce lub thickness ntawm txheej: nws tsuas yog siv tau rau cov hniav chromium plating tam sim no, kev ua haujlwm chromium plating nyuaj, thiab nws nyuaj rau phaj tuab chromium. Complex plating tov muaj pes tsawg leeg: tsis zoo stability, tsis tshua muaj siab rau impurities, thiab nyuaj tu thiab tswj. Cov tsos mob tsis zoo thiab cov xim ntawm cov txheej: Thaum cov hniav chrome plating, cov xim yuav tsis zoo li hexavalent chrome plating. Cov cuab yeej siv siab thiab tus nqi: Kev nqis peev ntawm cov cuab yeej siv thawj zaug yog qhov loj thiab tus nqi kuj yog siab heev.
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Chaw nres nkoj:
Tianjin, Shanghai, Qingdao lossis lwm qhov chaw nres nkoj hauv Suav teb.
Lub Sijhawm Lead:
2-15 hnub tom qab paub meej tias them nyiaj.
Ntim Cov Lus Qhia:
1. Sab hauv: Kraft ntawv, hnab yas, polyethylene foamed ntawv;
2. Sab nraud: ntim: ntoo thawv;
3. Los yog raws li tus neeg yuav tsum tau muaj.
Hu rau
Tiv tauj peb kom paub ntau ntxiv. Ua tsaug
Nicole
Lub tuam txhab: Baoji Jimiyun Dynamic Co., Ltd
Lub teb chaws: Suav teb
Ntxiv: Baoti txoj kev, Jintai, Baoji nroog, Shaanxi, Suav teb
Cel: +86 18391896637
Gmail:Nicole@jmyunti.com
Lub Vev Xaib: www.jm-titanium.com
Cim npe nrov: titanium anode daim hlau rau trivalent chromium electroplating, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, yuav, nqe, pheej yig, muag, hais, Tshuag, dawb qauv
