Polishing tsheb yas: cov lus qhia ib kauj ruam

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:10

Vim muaj kev sib tsoo me me lossis ua yuam kev hauv cov txheej txheem nres tsheb, cov chips thiab khawb tseem nyob ntawm lub cev. Txhawm rau khawb cov yas bumper, kev sib tsoo me ntsis nrog cov khoom txawv teb chaws yog txaus. Qee zaum muaj dents. Kev tshem tawm lawv yog qhov nyuaj dua. Tab sis ib lub tshuab tshwj xeeb yuav pab tau los ntawm khawb - polishing yas. Feem ntau nws yog ib qho tsim nyog los ua cov khoom yas hauv lub tsev. Cia peb saib seb qhov haujlwm no ua haujlwm li cas, cov cuab yeej twg yuav tsum tau siv thiab cov cuab yeej zoo li cas.

Y Yuav ua li cas yog technology?

Los ntawm polishing, ntau tus neeg txhais tau tias kev kho cov hlau nto, tab sis tsis yog cov khoom yas. Thiab qhov no yog qhov tseeb, txij li cov hlau yog ruaj khov dua. Yas, tsis zoo li hlau, yog nkig ntau dua. Nws yog los ntawm cov kev xav no uas polishing ntawm automotive yas yuav tsum tau nqa tawm siv ib tug tshwj xeeb technology. Qhov twg acrylic enamel ntawm hlau tuaj yeem tiv taus kev ntxhov siab, cov yas yuav yooj yim yaj lossis deform.

Yuav kom txhuam cov khoom yas, siv ob txoj hauv kev uas tso cai rau koj kho qhov kev puas tsuaj me. Qhov no yog polishing lossis lwm cov txheej txheem kho dua tshiab. Rau cov neeg uas yuav rov kho cov khoom yas, nws yuav tsum tau hais tias kev ua haujlwm kho dua tshiab tsis tas yuav muaj kev txawj tshwj xeeb. Txhawm rau kom txhua yam ua haujlwm zoo, koj yuav tsum sim kho qhov kev puas tsuaj nrog abrasives haum. Kev sib tsoo yuav tsum tau ua nrog cov ntawv nplua-grained. Rau polishing, siv cov ntaub ntawv uas tsis yog abrasive thiab xav. Txhua txoj haujlwm feem ntau yog muab faib ua ob theem - cov no yog cov txheej txheem kho dua tshiab nrog polishing thiab polishing nws tus kheej. Nws yog to taub raws li kev tshem tawm ntawm ib txheej nyias nyias los ntawm ib feem mus rau theem kev puas tsuaj.

Tsis tas li, dej yuav tsum tau siv rau kev ua - cov ntawv xuab zeb yog moistened hauv nws. Nws yog qhov nthuav heev uas ntau tus kws ua haujlwm hauv tsev pom zoo ua cov haujlwm no hauv cov dej ntws: nws yooj yim tshem tawm cov khoom los ntawm qhov chaw thiab tiv thaiv overheating. Txawm li cas los xij, tsis txhob nqa mus ntau dhau: nce noo noo txo qhov ua tau zoo ntawm cov khoom zoo-grained abrasives.

Khoom siv xav tau

Yog tias nws yuav tsum tshem tawm cov khawb loj txaus, uas yog ntau dua 0.2 hli, nws raug nquahu kom siv cov ntawv xuab zeb P400 lossis P600.

Nyob rau hauv rooj plaub thaum cov yas polishing tau ua kom rov qab ci thiab tshem tawm cov khawb me me hauv daim ntawv mesh, siv P1000-P5000. Yog nrogmuaj qee qhov teeb meem hauv kev tau txais cov ntaub ntawv, ces cov tshuaj txhuam hniav kuj tsim nyog. Lawm, cov txiaj ntsig ntawm txoj haujlwm no yuav txawv me ntsis.

polishing nrog cov khoom tshwj xeeb

Manually nws nyuaj heev kom ua tiav qhov txiaj ntsig zoo.

Cov kws tshaj lij qhia siv lub tshuab plaub hau lossis lub tshuab ziab khaub ncaws. Qhov no yuav ua rau kom ceev cov txheej txheem, thiab cov txiaj ntsig yuav zoo siab rau koj. Kev siv tshuab ua haujlwm txawv ntawm ib leeg. Xav txog ob txoj hauv kev.

Yuav ua li cas polish qhov chaw yas nrog lub grinder

Txawm tias yuav ua lub torpedo, koj yuav tsum siv sijhawm ntau thiab siv zog. Tab sis polishing yas yog sai npaum li cas nrog lub tsev grinder. Qee cov kws ua haujlwm hauv tsev siv lub cev muaj zog los ntawm daim kab xev kaw rau qhov no, tab sis lub laum yog qhov zoo tshaj plaws rau lub hom phiaj no. Lub nozzle kho nrog polishing lossis tshuaj txhuam hniav yog txuas rau qhov kawg ntawm qhov xyaum.

Nrog xws li tshuab polishing, qhov tseem ceeb yog tsis txhob tso siab rau saum npoo. Yuav kom tau txais txiaj ntsig zoo kawg nkaus, tus naj npawb ntawm cov kiv puag ncig yog qhov tseem ceeb. Yog hais tias tus txheej txheem yuav tau nqa tawm siv ib tug pa xyaum tes, ces koj yuav tsum tau txais ib tug tshwj xeeb nozzle nrog ib tug xauv. Tsis tas li ntawd, nyob rau hauv tus txheej txheem ntawm kev ua hauj lwm nrog ib tug xyaum, nws yog ib qho tseem ceeb kom paub meej tias ib feem tsis overheat. Siv lub tshuab eccentric, nws yog ib qho nyuaj rau lossi tswj lub zog nias. Vim li no, cov khoom yas yaj yooj yim.

Polishing nrog lub tshuab plaub hau

Yas qhov chawraug rau qhov kub thiab txias. Cov kub kub yuav ua rau deformation. Tab sis txhawm rau kom ua tau zoo raws li qhov ua tau hauv polishing yas los ntawm khawb, qhov kub thiab txias tuaj yeem pab tau. Yog li, yog tias koj preheat ib feem nrog lub tsev plaub hau tshuab, qhov no yuav ua rau kev ua haujlwm yooj yim heev. Nws yog ib qho tsim nyog yuav tsum nco ntsoov tias cua sov nrog lub tshuab ziab plaub hau yuav tsis cuam tshuam rau kev pleev xim rau hauv txoj kev zoo tshaj plaws. Yog li ntawd, yog tias cov yas pleev xim rau, txoj kev no tsis haum.

Lub tshuab ziab plaub hau tsis ua kom sov ib qho ntawm qhov chaw ntawm qhov kev puas tsuaj, tab sis thaj chaw loj. Qhov no yog ua rau txawm cua sov. Kev khawb thiab lwm yam tsis xws luag yuav ploj mus vim yog cov yas yaj. Cov txheej txheem no yog xyaum tsis tswj tau vim yog qhov tsis muaj peev xwm ntawm cov khoom siv: nws tsuas yog me ntsis overheated, thiab cov kab nrib pleb nrog khawb yuav pib ntab, tab sis yuav tsis rub tawm txhua txoj kev. Nws raug nquahu kom ua kom qhov kub thiab txias maj mam thiab tib lub sijhawm los saib xyuas cov txheej txheem kom muaj sijhawm los nres hauv lub sijhawm. Xws li kub-kub polishing ntawm lub tsheb yas tsis tas yuav ua haujlwm, nws nyob ntawm hom yas, nrog rau qhov loj ntawm kev puas tsuaj. Tsis txhob cia siab tias qhov khawb loj yuav ploj mus. Koj yuav tsum tau kho qhov khawb loj nrog polishes thiab lub tshuab.

Polishing pastes

Polishing yas hauv tsev, lossis nws qhov zoo, nyob ntawm qhov muab tshuaj zoo. Kev xaiv qhov yog nyob ntawm qhov loj ntawm qhov kev puas tsuaj. Yog tias qhov no tsuas yog ib qho me me ntawm cov kua roj vanish, ces zoo abrasive 3M 09375.txheej txheem tsis xws luag ntawm non-abrasive ZM 09376 - nws pab rau ci. Cov tebchaw no yog qhov xav tau zoo thiab lub koob npe nrov. Txhua tus lej tuaj nrog nyias lub log polishing. Rau coarse abrasive, dawb yog siv - nws yog qhov nruj tshaj plaws. Dub yog qhov softest.

Npaj ua haujlwm

Piv txwv li, koj yuav tsum tau ua lub pob. Polishing cov yas dub yuav ua tau zoo dua yog tias cov khoom raug tshem tawm ua ntej. Txoj kev no koj tuaj yeem nkag mus rau txhua qhov chaw. Tom ntej no, lub bumper yuav tsum tau ntxuav nrog tshuaj zawv plaub hau thiab qhuav tag. Tom qab ntawd degreasing yog ua. dab dawb los yog anti-silicone yuav ua.

txheej txheem polishing

Kev ua haujlwm yuav ua tiav siv lub tshuab. Lub voj voog dawb dawb yog ntsia rau ntawm nws. Yog tias khawb tob, ces lawv tau kho ua ntej nrog P2000 sandpaper nrog wetting.

Tom ntej no, polish nrog ib feem ntxhib yog siv rau saum npoo ntawm cov yas thiab ntawm qhov nrawm, nrog kev siv zog tsawg, cov khoom sib xyaw yog rubbed rau tag nrho cov cheeb tsam nrog qhov siab tshaj plaws txhais lus txav. Nws yog ib qho tsim nyog los xyuas kom meej tias tag nrho saum npoo yog ua tiav. Tom qab ntawd qhov ceev tau nce mus rau 2500 thiab cov txheej txheem txuas ntxiv mus. Tsis txhob txhuam "rau qhov." Yog tias koj tau nqa mus nrog cov txheej txheem, koj tuaj yeem ua rau cov xim puas. Tom qab ua tiav cov theem no, ib feem yog wiped nrog ib tug mos thiab qhuav ntaub, qhov no yuav tshem tawm cov seem ntawm paste uas cuam tshuam rau theem kawg. Tom ntej no, siv abrasive muab tshuaj txhuam 3M 09375 rau lub voj voog tsim nyog. Lub tshuab tsis txawv ntawm cov txheej txheem dhau los. Maj mam, polish yog siv rautag nrho cheeb tsam. Tom qab ntawd qhov kawg polishing ntawm cov yas yog ua los ntxiv ci ntsa iab - lub bumper lossis lwm qhov yog ua tiav nrog 3M 09375 muab tshuaj txhuam rau ntawm lub voj voog dub.

Zoo kawg

Qhov no yog qhov koj tuaj yeem muab qhov tshiab rau ib feem yas. Tom qab polishing, nws raug nquahu kom siv wax lossis Teflon rau cov yas kom zoo dua.