Kev kho lub cev

Kev kho lub cev

Lub cev ntawm lub tsheb niaj hnub no yog cov qauv tsim uas ua haujlwm ntau yam tseem ceeb. Nws kev kho dua tshiab yog lwm sab ntawm cov khoom plig ntawm qhov tseem ceeb thiab kev ua haujlwm. Nws yog complex thiab laborious.

Raws li txoj cai kho lub cev tuaj yeem muab faib ua ob theem. Thawj yog kev kho dua tshiab ntawm lub cev geometry, tshem tawm cov dents, hloov cov ntsiab lus dhau los kho. Qhov thib ob yog lub cev pleev xim.

Kev saib xyuas tshwj xeeb yuav tsum tau them rau kev kho cov duab geometry thiab rigidity ntawm qis qis ntawm lub cev, zais ntawm qhov pom. Nws yog cov ntsiab lus no uas yog lub luag haujlwm rau kev nyab xeeb thiab kev tsav tsheb yam ntxwv ntawm lub tsheb. Tag nrho cov ntsiab lus ncua kev kawm yog txuas rau nws.

Thaum txuag ntawm cov ntaub ntawv thiab cov cuab yeej kho lub cev, koj yuav tsum nco ntsoov tias cov nyiaj khaws cia no tuaj yeem cuam tshuam rau qhov zoo ntawm kev kho lub cev thiab ua rau muaj kev ua yuam kev ntau. Nws yog hais txog qhov ntawd, txhawm rau zam qhov yuam kev no, koj yuav tsum paub koj tus kheej nrog cov yam ntxwv tseem ceeb ntawm kev kho lub cev.

Cov yam ntxwv ntawm kev kho lub cev

txhawm rau paub txhua yam uas tau coj mus rau hauv tus account thaum kho lub cev, kom nkag siab tias yuav tham txog dab tsi nrog tus tswv ua ntej muab lub tsheb rau kev kho thiab saib dab tsi thaum tau txais lub tsheb kho, peb thov kom xav txog qhov yuam kev tseem ceeb thaum kho.

TOP 10 Kev Kho Lub Cev Tsis Zoo

Vuam ntsiab nrog cov pa electrodes

Kev sib txuas ntawm lub cev los ntawm kev siv hluav taws xob vuam yog qhov nyuaj, tab sis tiag tiag. Nyob rau tib lub sijhawm, qhov zoo ntawm xws li kev sib txuas yog tsawg heev.

Kev ua txhaum cai ntawm thermal tswj

Yog tias koj tsis tso cai rau cov hlau kom txias thaum lub sij hawm welding, ces nws muaj peev xwm tshem tawm lub cev, uas yuav tsum tau ntxiv puttied. Txawm li cas los xij, xws li qhov tsis xws luag tsis tuaj yeem raug kho nrog putty.

Hloov cov khoom kom nruj

Ua ntej ntawm tag nrho cov, lub qhov rooj yog hloov, ces lub tis thiab qhov chaw pib yog teem. Qhov no yog tib txoj hauv kev kom tsis txhob tsim qhov khoob.

Painting tsis yog xim

Qhov no feem ntau tshwm sim yog tias ib feem ntawm lub cev pleev xim tsis muaj kev hloov mus rau lwm qhov. Txawm hais tias cov xim zoo sib xws nrog cov khoom qub, cov xim qub ntawm lub cev muaj kev hloov hauv ntxoov ntxoo, uas yog txuam nrog fading nyob rau hauv lub hnub thiab lwm yam ib puag ncig.

Lub shrinkage

Pom nrog lub tsheb tsis zoo putty thiab nws tsis txaus ziab. Feem ntau tshwm sim tom qab kho, thaum lub tsheb sawv hauv lub hnub. Feem ntau koj yuav tsum rov polish qhov chaw ntawm putty tom qab ntawd.

Shagreen

Qhov no yog qhov nyem ntawm cov xim pleev xim. Tom qab pleev xim, feem ntau muaj shagreen ntawm lub cev, tab sis nws raug tshem tawm los ntawm polishing. Tab sis muaj ib qho uas tsis tuaj yeem raug tshem tawm los ntawm polishing. Feem ntau qhov teeb meem tshwm sim thaum cov xim pleev xim tsis raug, ntawm qhov kub thiab txias hauv chamber, viscous xim.

Plua plav hauv cov xim

Nws feem ntau tshwm sim yog tias lub tsheb tsis pleev xim rau hauv ib chav tshwj xeeb. Tab sis thaum pleev xim rau hauv chav qias neeg, nws kuj tshwm sim.

cov qhov tsua

Indentations los ntawm silicone, uas yuav tsum tau txiav nrog ib tug tshwj xeeb riam.

Siv cov kua roj vanish

Nws zoo nkaus li yog tias koj ua haujlwm nrog lub grinder ntawm kev kub ceev los yog zom tib qhov chaw ntev dhau lawm, tsis cia cov kua roj vanish txias.

Lub manifestation ntawm xeb

Yog hais tias cov welds tsis zoo ntxuav thiab primed, ces xeb tuaj yeem tshwm sim hauv cov chaw no, uas tshwm los ntawm cov xim pleev xim.

Lub Tswv Yim Kho Lub Cev

Los ntawm kev ua lub cev kho tsheb xws li vuam, ces rau vuam koj yuav tsum tau siv ib tug semi-automatic los yog argon vuam. Nrog kev pab los ntawm xws li vuam, hlau mus txog 1 hli tuab yuav boiled thiab muaj peev xwm ntawm hlawv los ntawm lub cev ntsiab yog cais. Yog tias qhov qis ntawm lub cev tau welded, nco ntsoov ua cov hauv qab koj tus kheej lossis ntawm qhov kev pabcuam.

Kev puas tsuaj rau lub cev tuaj yeem yog me, nruab nrab lossis hnyav. Kev ncaj ncaj feem ntau tsis tas yuav muaj kev txawj tshwj xeeb thiab siv cov cuab yeej tshaj lij thiab cov khoom siv yuav nyob hauv lub zog ntawm txhua tus. tsuas yog qee qhov teeb meem thiab kev xav tau ntawm kev txawj ntse tuaj yeem tshwm sim thaum lub sijhawm ua haujlwm ncaj qha tom qab nruab nrab thiab kev puas tsuaj rau lub cev.

Yog tias ntau tshaj 70% ntawm lub cev xav tau kev kho, nws yuav pheej yig dua los yuav lub tsheb tshiab dua li tsim kho lub cevthiab muag qhov qub rau qhov chaw.

Ua ntej pleev xim, nws yog ib qho tsim nyog los tshem tawm cov corrosion nyob rau hauv txhua qhov chaw uas nws thawj foci feem ntau tshwm sim. Koj yuav tsum tau pleev xim lub tsheb nrog cov xim tshiab. Cov primer yuav pab koj txheeb xyuas qhov tsis sib xws thiab muab tso rau lawv nrog kev ua tiav tiav. Koj tuaj yeem pleev xim tsuas yog tom qab lub putty thiab primer tau qhuav tag.

Rau kev pleev xim, siv rab phom tshwj xeeb. Cov xim yuav tsum qhuav nyob rau hauv tshwj xeeb tej yam kev mob ntawm lub koob yees duab yam tsis muaj lub hnub ncaj qha. Polishing yog tso cai tsuas yog tom qab ua tiav ziab ntawm cov xim pleev xim.