Raws li ib qho tseem ceeb ntawm lub tsheb lub cev qauv, pem hauv ntej thiab sab hauv fenders tsis tsuas yog tiv thaiv txhua yam ntawm cov av nkos, xuab zeb thiab dej, tab sis kuj nqus zog thaum sib tsoo kom cov neeg caij tsheb muaj kev nyab xeeb. Txawm li cas los xij, hauv kev siv txhua hnub, vim kev sib tsoo, khawb thiab kev laus, lub hauv ntej thiab sab hauv fenders tau yooj yim puas, cuam tshuam rau kev zoo nkauj thiab kev nyab xeeb ntawm lub tsheb. Yog li ntawd, nws yog ib qho tseem ceeb heev rau cov kws kho tsheb kho tsheb thiab cov tswv kom paub txog cov txheej txheem ntawm pem hauv ntej thiab sab hauv fender kho. Kab lus no yuav muab koj cov ntsiab lus ntawm kev kho ib txwm rau pem hauv ntej fenders, suav nrog kev ntsuam xyuas kev puas tsuaj, kev npaj cov cuab yeej kho, cov txheej txheem kho tshwj xeeb, thiab tom qab- kho thiab kho.
I. Kev soj ntsuam kev puas tsuaj
Kev ntsuam xyuas dav dav ntawm qhov kev puas tsuaj yog tsim nyog ua ntej kho lub hauv ntej sab hauv fender. Lub hom phiaj ntawm kev ntsuam xyuas kev puas tsuaj yog los txiav txim seb qhov twg thiab qhov twg ntawm qhov kev puas tsuaj, nrog rau cov ntaub ntawv thiab cov cuab yeej uas yuav tsum tau kho thiab muab lub hauv paus rau kev kho tom ntej.
1. Kev tshuaj xyuas qhov muag
Visually soj ntsuam qhov saum npoo ntawm lub fender pem hauv ntej rau dents, khawb, tawg los yog distortions. Cov khawb me me thiab cov hniav tuaj yeem kho tau los ntawm kev xuab zeb yooj yim thiab txhaws, thaum deformations loj lossis tawg yuav tsum tau hloov tag nrho cov fender.
2. Tactile soj ntsuam
Kov qhov saum npoo ntawm lub fender pem hauv ntej los ntawm tes los ntsuas nws smoothness thiab smoothness. Yog tias qhov chaw tsis sib luag lossis ntxhib, nws yuav qhia tau tias muaj kev puas tsuaj lossis kho cov cim uas yuav tsum tau tshuaj xyuas ntxiv.
3. Kev ntsuas ntsuas
Ntsuas lub fender pem hauv ntej siv cov cuab yeej ntsuas xws li calipers thiab micrometers. Los ntawm kev sib piv nrog rau qhov loj me me, qhov deformation℃ntawm fender tuaj yeem txiav txim siab thiab cov ntaub ntawv txhawb nqa tuaj yeem muab rau kev ua haujlwm tu tom ntej.
4.Internal saib xyuas
Yog tias ua tau, tshem tawm cov hauv ob sab hauv ntawm lub hauv ntej sab hauv fender thiab xyuas seb puas muaj kev puas tsuaj. Kev puas tsuaj sab hauv tej zaum yuav muaj xws li bracket deformation, kev sib koom ua ke, thiab lwm yam, uas yuav tsum tau hais txog thaum kho.
ii. Kev npaj cov cuab yeej kho
Npaj cov cuab yeej kho thiab cov khoom siv raws li kev soj ntsuam kev puas tsuaj. Cov cuab yeej tu vaj tse muaj xws li:
1.Sanding cuab yeej
Xws li cov ntawv xuab zeb thiab cov tshuab xuab zeb tshem tawm cov xim qub, xeb thiab tsis sib xws fender nto.
2. Cov khoom ntim
Xws li lub cev muab tub lim (putty) thiab epoxy resin siv los sau cov hniav thiab khawb hauv qhov chaw fender.
3. Cov cuab yeej ua kom zoo
Xws li rauj, laub, thiab hlua khi rau shaping thiab straightening fenders.
4. Cov khoom siv vuam
Yog hais tias lub fender yog tawg los yog ib co Cheebtsam yuav tsum tau hloov, vuam cov cuab yeej yuav tsum tau rau welding kho.
5. Cov khoom siv pleev xim
Xws li cov tshuaj tsuag phom thiab cov chaw pleev xim rau pleev xim kho fenders kom rov zoo li qub.
6. Lwm cov cuab yeej pabcuam
Xws li cov ntsia hlau, wrenches thiab pliers rau tshem tawm thiab txhim kho fenders thiab lwm yam khoom.
III. Cov kauj ruam kho tshwj xeeb
(A) Kho me ntsis khawb thiab dents
Rau me ntsis khawb thiab dents, cov kauj ruam hauv qab no tuaj yeem kho lawv:
1. Nto tu
Ntxuav fender nto nrog xab npum thiab dej kom tshem tawm cov roj, plua plav thiab lwm yam impurities.
2. Kev kho sanding
Siv cov ntawv xuab zeb los yog cov xuab zeb los txhuam thaj tsam ib ncig ntawm khawb thiab cov hniav kom tshem tawm cov xim qub thiab qhov tsis sib xws, muab cov nplaum zoo rau cov khoom ntim.
3. Lub Cev Lub Cev Lub Cev Muaj Zog
Npaj lub cev muab tub lim raws li cov lus qhia thiab siv lub scraper los sau cov dents thiab khawb. Xyuas kom tseeb tias lub ntsiab filling yog theem nrog rau qhov chaw nyob ib puag ncig thiab siab dua me ntsis rau tom ntej sanding.
4. Grit lub cev Filler
Tom qab lub cev muab tub lim dries, siv cov ntawv xuab zeb kom nws tawm nrog rau qhov chaw nyob ib puag ncig. Thaum polishing, xyuam xim rau lub siab tsis sib xws, kom tsis txhob polishing ntau dhau, ua rau qhov tsis sib xws.
V. Kev kho xim
Txhuam qhov saum npoo ntawm abrasive fender. Ua ntej, siv cov primer, tom qab ntawd siv qhov ua tiav tom qab cov primer dries. Thaum txau, xyuam xim rau qhov kev ncua deb thiab lub kaum sab xis ntawm rab phom txau kom ntseeg tau tias muaj xim zoo nkauj.
(B) Kho Mob hnyav deformation
Rau cov fenders loj heev, lawv yuav tsum tau shaping thiab straightening txoj kev. Cov kauj ruam tshwj xeeb yog raws li nram no:
1. Tshem tawm fender
Tshem tawm lub fender ntawm lub cev siv cov ntsia hlau, wrenches thiab lwm yam cuab yeej. Sau qhov chaw thiab txoj kev sib txuas ntawm txhua yam khoom thaum tshem tawm rau kev teeb tsa tom ntej.
2. Kev kho cov duab
Txhim kho cov fenders deformed nrog rauj, lub laub thiab lwm yam cuab yeej. Xaiv cov cuab yeej tsim nyog thiab txoj hauv kev raws li qib ntawm deformation, maj mam rov qab kho lub fender rau nws cov duab qub.
3. Ncaj nraim
Rau fenders nrog me deformations tom qab tsim, ncaj nrog ib tug hlau rub thiab lwm yam cuab yeej. Thaum ncaj, xyuas kom lub fender ua tau raws li qhov loj thiab cov duab.
4. Vuam Kho (yog tias tsim nyog)
Yog hais tias lub fender yog tawg los yog ib co Cheebtsam yuav tsum tau hloov, siv welding khoom rau vuam kho. Xaiv cov txheej txheem vuam tsim nyog thiab cov khoom siv los xyuas kom cov vuam zoo.
V. Fender Installation
Txhim kho lub fender ntawm lub cev. Thaum lub sij hawm installation, yuav tsum tau them nyiaj mloog mus rau txoj kev sib txuas thiab fastening quab yuam ntawm txhua yam los xyuas kom meej kev ruaj ntseg installation ntawm fender.
6. Kev kho pleev xim
Xim cov fenders ntsia tau los kho lawv cov tsos. Cov kauj ruam tha xim yog tib yam li kho cov khawb me me thiab cov dents.
(C) Kev kho qhov tawg
Cov kauj ruam hauv qab no tuaj yeem raug coj los kho cov kab nrib pleb hauv fender:
1. Kev ntxuav qhov chaw tawg
Ntxuav thaj chaw tawg nrog xab npum thiab dej kom tshem tawm cov roj, plua plav thiab lwm yam impurities.
2.Abrasive cov Crack Edges
Sandpaper yog siv los ua kom cov npoo tawg, tshem tawm cov xim qub thiab xeb, thiab muab cov nplaum zoo rau vuam.
3. Kev kho vuam
Siv cov khoom siv vuam los kho cov kab nrib pleb. Xaiv cov txheej txheem vuam tsim nyog thiab cov khoom siv los xyuas kom cov vuam zoo. Tom qab welding, sanding lub welded cheeb tsam kom ua tiav ib qho kev hloov mus rau qhov chaw nyob ib puag ncig.
4.Fill lub cev muab tub lim (yog tias xav tau)
Yog hais tias muaj indentations los yog pob nyob rau hauv lub welds, sau thiab polish nrog lub cev muab tub lim.
V. Kev kho xim
Xim cov fenders kho kom rov zoo li qub.
IV. INTRODUCTION Post-Kho kho tshuaj ntsuam xyuas thiab kho
Tom qab kev kho tiav lawm, lub fender sab hauv pem hauv ntej yuav tsum tau ua tib zoo tshuaj xyuas thiab kho kom ntseeg tau tias nws ua tau raws li lub tsheb yuav tsum tau siv. Cov tshev tshwj xeeb suav nrog:
1. Kev tshuaj xyuas qhov muag
Xyuas kom meej tias lub fender nto yog du thiab unblemished. Txhua qhov tsis zoo yuav tsum tau hais ntxiv.
2.Dimension soj ntsuam
Siv cov cuab yeej ntsuas los tshuaj xyuas qhov ntev ntawm fender kom ntseeg tau tias lawv ua tau raws li qhov yuav tsum tau ua. Kho lossis kho qhov chaw nrog qhov sib txawv loj.
3.Kev tshuaj xyuas
Xyuas tias lub fender yog ruaj ntseg ntsia thiab qhov kev sib txuas ntawm cov khoom yog nruj. Tighten los yog reconnect tej qhov xoob los yog tsis zoo txuas.
4.Kev soj ntsuam xyuas
Xyuas tias lub fender ua haujlwm zoo, xws li cuam tshuam lub log tig lossis cuam tshuam nrog lub qhov rooj tsheb. Kho tej teeb meem ua haujlwm raws li.
V. Xaus
Kev kho lub fender pem hauv ntej yog ib txoj haujlwm nyuaj thiab ua tib zoo, uas yuav tsum muaj ntau yam kev paub thiab kev txawj ntse ntawm cov kws kho kev kho. Kev tshaj tawm zoo- kho kev tshuaj xyuas thiab kev hloov kho los ntawm kev ntsuam xyuas kev puas tsuaj, kev npaj cov cuab yeej kho kom tsim nyog thiab cov khoom siv, raws li cov txheej txheem kho tshwj xeeb, yuav ua kom muaj kev saib xyuas zoo ntawm lub hauv ntej sab hauv fender thiab ua tau raws li lub tsheb yuav tsum tau siv. Nyob rau tib lub sijhawm, cov tswv yuav tsum tau them sai sai rau kev tiv thaiv thiab kev saib xyuas ntawm lub hauv ntej thiab sab hauv fenders hauv kev siv txhua hnub kom tsis txhob muaj kev puas tsuaj thiab hnav.
