Chrome plating qhov chaw. Chrome qhov chaw hauv Moscow. Chrome qhov chaw hauv St. Petersburg

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Ua kom koj lub tsheb zoo nkauj thiab ci ntsa iab yog npau suav ntawm cov tswv tsheb feem ntau. Ua li no, ntau qhov chaw rau xws li txheej txheem xws li chrome plating ntawm qhov chaw. Qhov kev tsim no tso cai rau koj hloov qee qhov tshwj xeeb ntawm lub tshuab, xws li lub cev, cim lossis cov ntawv txuas. Peb yuav xav txog cov yam ntxwv ntawm cov txheej txheem no hauv kab lus no.

Thaum xav tau?

Hauv kev lag luam, chromium plating yog siv los ua cov hlau tawv tawv thiab ruaj khov dua. Nyob rau hauv cov nqe lus ntawm lub tsheb tsim, cov txheej txheem no yog xav tau los muab nws cov kev tiv thaiv thiab cov khoom zoo nkauj. Tsis tas li ntawd, chrome plating ntawm qhov chaw yog qhov lav tias lub tshuab yuav tiv thaiv corrosion thiab oxidation thiab, feem ntau, yuav txhim khu kev qha hauv kev ua haujlwm. Nrog rau cov tsheb, cov kav dej, cov rooj tog zaum, cov ntsiab lus sab hauv thiab ntau yam khoom plig tuaj yeem ua chrome-plated. Txawm li cas los xij, feem ntau lub tsheb tseem chromed.

txheej txheem nta

Chromium plating ntawm lub tsheb qhov chaw yog lub sijhawm rau nws qhov kev hloov pauv tseem ceeb, tshwj xeeb tshaj yog tias koj siv, piv txwv li, airbrushing ntawm lub cev. Qhov saum npoo tom qab siv chromium yuav ci, ci,attracting xim, thiab yog li ntawd ntau tus ntseeg tias lawv nyuam qhuav yuav ib lub tsheb nyob rau hauv pem hauv ntej ntawm lawv. Ua tsaug rau qhov no, feem ntau, cov txheej txheem yooj yim, nws muaj peev xwm muab koj lub tsheb nthuav dav thiab tib lub sijhawm ua kom nws lub zog muaj zog. Nws yog ib qho tseem ceeb hais tias kom txog rau thaum tsis ntev los no nws muaj peev xwm los tsim ib tug nto raws nraim nyob rau hauv cov xim ntawm chrome, thaum niaj hnub no tshiab technologies tau tshwm sim, raws li, thiab cov xim ntawm lub tsheb yuav ua tau ib yam.

Lub thev naus laus zis ntawm chrome plating ntawm cov khoom xav tias nws yog ib feem ntawm lub tsheb uas tau pleev xim rau. Piv txwv li, chrome-plating tag nrho lub tsheb yog qhov tsis txaus ntseeg, txij li daim iav saum npoo ntawm lub cev tsuas yog tsis muaj kev nyab xeeb rau tus neeg tsav tsheb. Tab sis thaum qee qhov ntawm lub tsheb ci, nws zoo nkaus li zoo thiab nthuav. Niaj hnub no muaj ntau yam thev naus laus zis rau kev siv chromium:

Ntxhais hmoob movie.

Electrochemical.

Catalytic.

Txoj kev ntseeg siab tshaj plaws ntawm chrome plating yog zaj duab xis. Nws yog siv yooj yim, thaum noj tsawg heev, thiab yog li no txoj kev no yog xam nyiaj txiag. Ua tsaug rau ntau yam xim, nws muaj peev xwm muab koj lub tsheb yuav luag txhua qhov zoo. Nws tseem yog ib qho tseem ceeb uas cov yeeb yaj kiab tuaj yeem raug tshem tawm tau yooj yim, thaum nws tuaj yeem tiv thaiv lub Hoobkas xim los ntawm ntau yam kev puas tsuaj.

Electrochemical method

Txoj kev kim tshaj plaws yog txoj kev siv hluav taws xob, vim cov cuab yeej tshwj xeeb yuav tsum tau siv rau chrome plating ntawm qhov chaw, thaum cov kws ua haujlwm yuav tsum muaj kev txawj tshwj xeeb. Txhawm rau muab qhov chawfashionable nyhuv, ua ntej nws yuav tsum tau siv ib tug ntxhib txheej ntawm hlau, piv txwv li npib tsib xee, thiab tsuas yog tom qab ntawd, siv cov electrolytic deposition txoj kev, chromium yog siv ncaj qha. Txhawm rau ua kom qhov hnav-tiv taus ntau dua, koj tseem yuav tau chrome txheej saum toj kawg nkaus, txawm li cas los xij, tsis muaj hlau sublayer.

Catalytic chromium plating

Txoj kev thib peb yog catalytic chromium plating, thaum ob peb txheej ntawm cov kua tshwj xeeb raug siv rau ntawm qhov chaw, uas tsis muaj cov kua qaub. Ntawd yog, nws muaj kev nyab xeeb kiag li rau tus neeg ua haujlwm nrog nws. Lub peculiarity ntawm cov txheej txheem catalytic yog tias nws muaj peev xwm ua rau txheej txheej nrog cov nyhuv txawv txav. Tsis tas li ntawd, xws li chromium plating tso cai rau koj ua haujlwm txawm tias muaj qhov hloov tau yooj yim, uas yog tsis yooj yim sua nrog txoj kev electrolytic, vim tias txheej yuav tev tawm.

Yog ib qho ntxiv

Kom tau txais cov nyhuv ntawm chrome plating, koj tuaj yeem ua nws hauv qab chrome siv cov xim tshwj xeeb. Lub ntsiab ntawm cov txheej txheem yog raws li nram no:

1. 

   Nyob ntawm lub tsheb, uas yuav tsum tau npaj ua ntej, cov xim dub yog thawj zaug rau hauv ib txheej nyias.

2. Tom qab nws qhuav, qhov saum npoo yog ua tib zoo polished, tom qab ntawd nws yog degreased thiab rhuab nrog cua kub. Cov dej num no yuav tso cai rau cov txheej txheem tshiab ntawm cov xim "dej" zoo ntawm qhov chaw.
3. Tam sim no koj tuaj yeem siv cov xim zoo nkauj chrome, uas muaj cov khoom me me ntawm txhuas.
4. Qhov saum npoo yuav tsum qhuav, tom qab ntawd nws yog polished dua, thiab tom qab ntawd nws tau muab ib qho kev ntxhib los mos thaumkev pab ntawm ntau yam cuab yeej.

Hnub no, chrome plating ntawm qhov chaw hauv Moscow tau ua ntau txoj hauv kev niaj hnub. Yog li, qhov chaw npaj yog thawj zaug kho nrog primer, piv txwv li, HS class car varnish, uas muaj cov xim tshwj xeeb. Ua tsaug rau nws, glare yog tsim nyob rau saum npoo, thiab cov adhesion ntawm cov muaj pes tsawg leeg rau cov hlau yuav zoo dua. Cov lacquer no yog lub hauv paus zoo ncaj qha rau chrome txheej. Chrome xim yog txau mus rau hauv cov txheej txheem primer, vim yog qhov tsim ntawm daim iav. Txhawm rau kom tsis txhob muaj qhov tshwm sim ntawm qhov tsaus ntuj thiab npub, cov kws tshaj lij siv lub tshuab distiller. Cov txheej txheem kawg yog txheej tiv thaiv ntawm HS chav kawm, uas tshwj xeeb xim xim ntxiv - lawv muab qhov chaw ntawm cov nyhuv ntawm cov hlau lossis kub.

ua haujlwm ywj pheej

Txhua tus neeg nyiam tsheb xav ua kom lawv lub tsheb tshwj xeeb tsis yog hauv cov ntsiab lus ntawm kev xaiv xim, tab sis kuj hais txog kev tsim qauv. Nyob rau tib lub sijhawm, ua-nws-koj tus kheej chrome plating ntawm qhov chaw yog qhov kev tshwm sim pheej yig, qhov tseem ceeb yog kom muaj cov khoom tsim nyog thiab cov cuab yeej. Rau chrome plating, koj yuav tsum tau npaj:

• atomizer zoo;
• cua sov kiv cua lossis tshuab ziab plaub hau;
• tsheb xim - dub thiab chrome reflective;
• polishing compound;
• khoom siv cawv.

Kev txiav txim ntawm kev ua haujlwm yuav muaj ntau theem. Ua ntej koj yuav tsum npaj qhov chaw rau kev siv cov xim - rau qhov no peb ntxuav nws zoo los ntawm cov txheej qub, zom nws. Siv rab phom tshuaj tsuag, peb prime qhov chaw nrog cov xim dub, thaumua ntej, peb tiv thaiv cov iav muaj pes tsawg leeg thiab qhov chaw uas peb yuav tsis pleev xim los ntawm kev nkag mus rau hauv nws. Tam sim no peb tab tom tos cov xim kom qhuav.

Chrome plating qhov chaw nrog peb tus kheej txhais tes qhia tias peb ua kom cov khoom tsom iav thiab ci. Txhawm rau ua qhov no, koj yuav tsum ua ntej polishing saum npoo, tom qab ntawd ntxuav nws thiab degrease nws nrog cov khoom uas tsis muaj cawv. Siv lub tshuab ziab plaub hau lossis kiv cua kub, ua kom sov rau thaj tsam kom pleev xim. Peb yuav siv cov xim chrome nrog rab phom tsuag, thaum nws tseem ceeb heev kom txau nws kom zoo thiab sib npaug. Peb tab tom tos kom tiav ziab hauv tsev. Tam sim no peb txoj hauj lwm yog polishing peb qhov chaw mus rau ib daim iav tiav. Ntawm txoj haujlwm no, txheej txheem chrome plating tuaj yeem suav tias ua tiav.

Ntog npaj yuav tsum

Chrome plating ntawm qhov chaw yog txheej txheem uas muaj ntau yam haujlwm, uas ua ke tso cai rau koj muab lub tsheb rau ib tus neeg saib. Tib lub sijhawm, cov txheej txheem thev naus laus zis tau ua nyob rau hauv ib ntu:

• Ua ntej, qhov chaw yog machined (sib tsoo lossis polished);
• ntxuav yuav tsum tau ntxuav nrog cov kuab tshuaj organic kom tshem tawm cov roj;
• qhov raug kaw, cov chaw uas yuav tsis raug chrome plated yog cais.

Ua ntej txheej txheej, ntu yog thawj zaug ua tiav nyob ntawm chav huv huv uas tau teev tseg rau ib qho tshwj xeeb. Lub ntsiab ntawm machining yog tshem tawm txhua yam ntawm qhov chawnon-metallic inclusions, tawg, sib sib zog nqus txaus ntshai, thiab chromium tsuas yog qhov txawv ntawm nws lub peev xwm los tshem tawm cov teeb meem zoo li no. Yog tias muaj qhov nyob ntawm qhov chaw, lawv yuav tsum tau them nrog cov khoom uas yuav tiv taus chromic acid ua ntej chromium plating.

Thaum tshem tawm cov impurities los ntawm cov khoom ua haujlwm, nws yuav tsum nco ntsoov tias cov hlau nrog cov phab ntsa nyias tsis tuaj yeem degreased hauv cathode. Hauv cov xwm txheej zoo li no, nws raug nquahu kom siv anodic degreasing lossis tshuaj degreasing.

Restoring qhov chaw: chrome plating rau cawm

Ib qho tshwj xeeb ntawm cov txheej txheem chromium plating yog tias nws tuaj yeem siv tau, yog tias tsim nyog, txhawm rau txhim kho qhov hnav tsis kam ntawm qhov chaw. Piv txwv li, kev kho dua tshiab ntawm qhov chaw los ntawm chromium plating yog ua rau cov khoom uas raug siv rau kev siv tshuab thaum ua haujlwm. Tsis tas li ntawd, hnav-resistant chromium plating pab kho qhov ntev ntawm cov khoom hnav, nrog rau qhov tseeb uas tau hloov pauv thaum lub sijhawm ua haujlwm. Nyob rau hauv xws li coatings, lub thickness ntawm chromium yog siab tshaj 1 hli. Yuav kom ua tiav cov txiaj ntsig siab tshaj plaws, cov khoom siv yuav tsum tau xaiv ua cov txheej txheem tseem ceeb. Qhov no yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov khoom uas yuav ua haujlwm nyob rau hauv qhov tshwj xeeb load.

YPlastic chrome

Yas thiab lwm yam dielectric yog chrome-plated raws li cov txheej txheem kawg ntawm ntau txheej zoo nkauj thiab tiv thaiv txheej. Nws yog noteworthy, tab sis chrome plating ntawm yas qhov chaw tso caiho nce lawv cov kev tiv thaiv corrosion thiab nyob rau tib lub sij hawm ua rau saum npoo muaj zog. Txawm li cas los xij ntawm chrome plating yog xaiv, nws yog ib qho tseem ceeb uas yuav tsum tau npaj cov khoom ntawm cov yas kom zoo. Ua ntej, nws yuav tsum tau ua tiav los ntawm kev sib tsoo, tom qab uas etching yog ua. Muaj ntau txoj hauv kev tuaj yeem siv rau qhov no. Yog li, universal muaj pes tsawg leeg rau etching muaj chromic anhydride, orthophosphoric thiab sulfuric acid. Txawm li cas los xij, qee hom yas yuav xav tau kev tsim tshwj xeeb. Yog li, rau etching polystyrene, kev sib xyaw ntawm chromic anhydride thiab sulfuric acid yog tsim nyog. Thiab qhov chaw ua los ntawm fluoroplastic yuav tsum tau kho nrog ib tug muaj pes tsawg leeg ntawm sodium thiab naphthalene.

Tom qab cov yas yog etched, nws yog ib qho tsim nyog yuav tsum tau metallize los yog siv cov txheej txheem cua sov. Qhov no tuaj yeem ua tau ob txoj hauv kev. Thawj yog siv cov graphite-muaj kua roj vanish lossis hmoov uas ua rau tam sim no. Nyob rau hauv txoj kev thib ob, tshuaj tooj liab yog siv. Txhawm rau ua kom cov txheej txheem cua sov ua kom muaj zog, txheej txheej ntawm "rub" tooj liab yog siv. Tom qab ntawd, chrome plating ntawm cov khoom yas yog nqa tawm.

Galvanic txoj kev: dab tsi tshwj xeeb?

Electroplated chromium plating ntawm qhov chaw yog dav niaj hnub no, vim hais tias xws li txheej yog hnav-resistant, nyuaj, ruaj, resistant rau tshuaj thiab thermal ib puag ncig. Txoj kev no ntawm chrome plating nyiam cov neeg tsav tsheb thiab qhov tseeb tias nws tso cai rau koj kom cov txheej txheem zoo nkauj rau lub sijhawm ntev. Electroplated chrome txheej yog siv nyob rau hauv ntau daim ntawv thov:

1. Thaumnyob rau hauv zus tau tej cov reflectors, tsom teeb, tsom iav, txij li thaum lub txheej muaj siab reflective zog thiab yog thib ob tsuas yog nyiaj thiab txhuas nyob rau hauv cov ntsuas no.
2. Yog tias koj xav tau cov txheej txheem uas ua tau raws li kev tiv thaiv thiab kho kom zoo nkauj.
3. Thaum qhov seem retrieval yog xav tau los txuas lub neej ntawm cov khoom thiab xa rov qab rau lawv qhov qub qub.
4. Yog tias tsim nyog, ua kom lub neej ua haujlwm ntawm cov khoom tseem ceeb rau cov txheej txheem.

Lub thickness ntawm cov txheej electroplated nyob ntawm cov xwm txheej hauv qab uas yuav siv tau. Piv txwv li, yog tias qhov hnav qhov ntev tau rov qab los, txheej txheej thickness yuav yog li 500 µm. Yog tias koj xav tau ua kom cov khoom ruaj khov thiab hnav-tiv taus, ces cov tuab ntawm chromium txheej tuaj yeem yog 9-60 microns.

Yuav ua li cas chrome plating ua tiav?

Qhov zoo ntawm chrome txheej yuav nyob ntawm hom uas nws tau thov. Thaum lub sijhawm ua haujlwm no, cov pa oxygen tau tso tawm ntau heev rau ntawm qhov chaw ntawm lub anode, thiab hydrogen tso tawm ntawm cathode. Txhawm rau tsim cov txheej txheej sab hauv ntawm cov khoom, nws yog ib qho tseem ceeb rau nruab anodes ntxiv. Ntxiv mus, lawv yuav tsum tau mounted kom lawv tsis txhob cuam tshuam nrog kev tso pa tawm.

Qee qhov xwm txheej, nws raug nquahu kom tsim cov txheej txheem tiv thaiv nrog kev hloov pauv kub siab. Hauv qhov kev xaiv no, nws yog qhov zoo tshaj plaws los siv dub chrome plating: nws yuav tso cai rau koj los tsim cov txheej txheem ruaj khov thiab txhim khu kev qha, thaum tuav nws cov khoom txawm tias qhov kub thiab txias. Yog tias koj xav tau tshem tawm cov khoom tsis zoo plating, rauQhov no yog ua los ntawm kev siv tshuaj los yog electrochemical.

Chrome plating qhov chaw hauv Moscow

Tus nqi hauv cov kev pabcuam ntawm Moscow thiab St. Petersburg rau cov kev pabcuam no txawv. Feem ntau cov tuam txhab muaj ntau yam kev pabcuam - los ntawm electroplating thiab zinc plating rau anodizing thiab nickel plating. Nyob rau tib lub sijhawm, tsis yog nyob rau hauv txhua lub tuam txhab tus nqi ntawm txheej txheej yog suav nrog tus nqi ntawm chromium plating tag nrho. Tsis tas li ntawd, tus nqi kawg nyob ntawm seb muaj pes tsawg cov ntaub ntawv thiab cov duab thiab qhov loj npaum li cas tau siv. Qhov nruab nrab, hauv kev pabcuam tsheb, tus nqi ntawm kev ua haujlwm yog los ntawm 500 rubles. mus txog 700 rubles rau ib feem ntsuas 10 x 10 cm. Hauv lwm lub tuam txhab, tus nqi rau kev ua ib daim phiaj ntawm 1 dm2 pib los ntawm 150 rubles. nyob ntawm qhov tuab ntawm txheej. Kev ua ntxiv (sib tsoo, ntog, polishing, carving) yog them nyias. Qee lub tuam txhab nyob rau hauv St. Petersburg hais txog tias lawv tsis ua electroplating, piv txwv li, maus taus bumpers, headlight rims los yog mufflers. Qhov no tau piav qhia los ntawm qhov tseeb tias nws yog pheej yig dua los yuav qhov nws tus kheej dua li muab nws kho tshiab. Raws li rau cov nqi, nyob rau hauv St. Petersburg, chrome plating yog muab rau ib tug nruab nrab ntawm 15,000 rubles: uas yog, ib co tshwj xeeb ib feem ntawm lub tsheb nrog cov khoom yuav ua tiav. Thiab pleev xim rau tag nrho lub tsheb yuav raug nqi kwv yees li 200,000 rubles. Nyob rau hauv Moscow, ib tug neeg nrog caij tsheb yog them nrog ib tug zaj duab xis rau txog 30-50 txhiab rubles, thiab npog ib feem ntawm lub sab hauv ntawm lub tsheb yuav raug nqi, qhov nruab nrab, 2,000 rubles rau ib tug nthuav dav.