Primer Rau Hlau: Pleev Xim Pleev Xim Rau Txhuas, Dej-raws Li Kev Tiv Thaiv Kev Xeb, Ua Kom Qhuav Sai Thiab Tiv Tshav Kub

Cov txheej txheem:

Video: Primer Rau Hlau: Pleev Xim Pleev Xim Rau Txhuas, Dej-raws Li Kev Tiv Thaiv Kev Xeb, Ua Kom Qhuav Sai Thiab Tiv Tshav Kub

Video: Primer Rau Hlau: Pleev Xim Pleev Xim Rau Txhuas, Dej-raws Li Kev Tiv Thaiv Kev Xeb, Ua Kom Qhuav Sai Thiab Tiv Tshav Kub
Video: Lus qhia: Nyob tim taj laj ib ce tsaug, hnov tshaib plab tsam muaj ntsuj plig tshaib nqhis raws 2024, Tej zaum
Primer Rau Hlau: Pleev Xim Pleev Xim Rau Txhuas, Dej-raws Li Kev Tiv Thaiv Kev Xeb, Ua Kom Qhuav Sai Thiab Tiv Tshav Kub
Primer Rau Hlau: Pleev Xim Pleev Xim Rau Txhuas, Dej-raws Li Kev Tiv Thaiv Kev Xeb, Ua Kom Qhuav Sai Thiab Tiv Tshav Kub
Anonim

Ua ntej pleev xim rau cov txheej txheem hlau lossis saum npoo, lawv yuav tsum xub npaj thiab ua ntej. Nov yog tib txoj hauv kev los npaj qhov chaw ua haujlwm kom raug thiab paub tseeb tias qhov ua tau zoo ntawm qhov ua tiav. Cov txheej txheem ua ntej rau cov hlau, hom thiab cov ntsiab lus sib txawv ntawm qhov kev xaiv uas yuav tham txog hauv qab no, yog qhov tseem ceeb thiab tsis tuaj yeem hloov pauv rau kev kho txhua yam txheej txheem hlau. Nws xav tau txheej txheem cov khoom siv hlau sab hauv chav thiab cov txheej txheem sab nraud.

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Peculiarities

Qhov xav tau los siv tus txheej txheem rau hlau tau piav qhia los ntawm nws cov yam ntxwv tseem ceeb:

  • Kev tsim cov khoom sib xyaw zoo tau tswj hwm los ntawm GOST. Nws yog nyob rau hauv nws tias qhov yuav tsum tau siv lub primer tau qhia.
  • Kev siv nws tso cai rau koj ntxiv dag zog thiab txhim kho kev tiv thaiv zoo ntawm cov xim nws tus kheej, nrog rau txhawm rau txhawm rau txhim kho cov nplaum thiab cov xim sib xyaw.
  • Nws yog qhov sib xyaw ua ntej uas txo qis qhov porosity ntawm cov qauv hlau, uas ua rau nws muaj peev xwm txo qis xim thiab txhim kho nws khov kho dua ntawm cov hlau.
  • Tus primer tso cai rau ua kom lub neej muaj txiaj ntsig ntawm txhua cov qauv hlau.
  • Qhov sib xyaw no txhim kho kev tiv thaiv xeb thiab xeb.
  • Nws muab cov qauv kom zoo nkauj dua.
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Cov primer rau hlau tsis muaj qhov tsis zoo , tab sis nws cov yam ntxwv yog tib lub sijhawm nws qhov zoo. Nws yog qhov zoo ntawm qhov sib xyaw ua ke uas ua rau nws tsis tsuas yog nrov, tab sis kuj yog cov cuab yeej tseem ceeb thiab tsim nyog rau kev ua hlau ntxiv.

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Saib

Qhov ntau ntawm cov primers rau cov hlau hnub no yog qhov txawv txav. Nws yog qee zaum nyuaj rau tus neeg tsis paub tab kom coj mus rau qhov kev nplua nuj ntawd thiab xaiv qhov yog.

Txhawm rau kom tsis txhob ua yuam kev thaum yuav khoom, koj yuav tsum paub koj tus kheej ua ntej nrog txhua qhov muaj ntau yam ntawm cov muaj pes tsawg leeg no

Rwb thaiv tsev sib txuas yog tsim los ntawm cov tshuaj epoxides thiab alkyds. Nws yog qhov tshwj xeeb primer nrog txhim kho cov khoom tiv thaiv dej. Thaum pib nws tau npaj rau priming tsuas yog cov hlau tsis muaj hlau, tam sim no nws kuj tseem siv rau kev ua cov hlau tsis yog hlau. Ib qho khoom ntxiv yog tshwj xeeb beryl, uas muaj zinc puag. Yog li ntawd, qhov sib xyaw no tseem tsim nyog siv rau ntawm cov hlau galvanized. Qhov txheej txheem kom qhuav sai no tsis haum rau daim ntawv thov uas cov hlau yuav tsum tau pleev xim tom qab.

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Sib tov rau kev pleev xim tsis xav tau kev ntxuav ua ntej ntawm qhov chaw. Nws tuaj yeem siv ncaj qha rau xeb, thiab cov tshuaj ua haujlwm sib xyaw ua ke ua rau cov xeb xeb. Xws li kev tiv thaiv kev sib xyaw kom xeb yuav tsum muaj kev siv ntxiv ntawm cov tshuaj tshwj xeeb passivating uas tau thov dua tus primer. Qee zaum cov kws tshaj lij hu rau tus lej ua ntej ua peb-hauv-ib qho cuab yeej.

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Phosphating sib txuas yog tsim los ntawm ob qho khoom xyaw: tshwj xeeb diluent thiab orthophosphoric acids. Cov primer no tuaj yeem siv rau txhua hom hlau. Nws qhov txiaj ntsig tseem ceeb yog txiav txim siab ua kom cov nplaum ntawm cov hlau ntau zaus. Nws yog cov tshuaj tiv thaiv tshav kub.

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Inhibitory primer yog suav hais tias yog thoob ntiaj teb, nws tsis tsuas yog tiv thaiv kev txhim kho corrosion, ua rau muaj kev nplaum, tab sis kuj ntseeg tau tiv thaiv cov hlau hlau los ntawm kev puas tsuaj ntawm txhua yam. Qhov tseeb, nws yog qhov ua kom khov-resistant txha hniav laus txheej nrog ntau yam kev siv.

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Alkyd txheej txheem yog qhov kev xaiv zoo tshaj plaws rau kev ua hlau ua ntej tha xim nrog cov xim alkyd. Nws tsis tsuas yog tiv thaiv dej, tab sis kuj muaj kev tiv thaiv corrosion. Ib txhij siv rau ob qho tib si inhibiting thiab passivating sib tov.

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Tread compounds lees paub tias yog ib qho zoo tshaj plaws hauv kev tiv thaiv corrosion. Lawv tau tsim los ntawm kev sib xyaw ntawm cov hmoov tshwj xeeb, feem ntau ntawm cov uas nyob hauv cov muaj pes tsawg leeg tuaj yeem nce txog 90%. Cov kua qaub ua kua tuaj yeem siv rau txhua hom hlau uas tsis yog hlau galvanized.

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Qee lub tuam txhab tam sim no tau koom nrog hauv kev tsim cov ntxhiab tsw ntxhiab ntawm ntau hom. Qhov no ua rau lawv yooj yim siv sab hauv tsev thiab ua rau lawv muaj kev nyab xeeb rau tib neeg.

Txhua yam ntawm cov primers zoo li no tau muab faib ua peb pawg loj ntxiv, nyob ntawm seb cov khoom tseem ceeb hauv lawv li cas:

  • cov dej sib tov;
  • sib tov primers;
  • roj formulations.
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Nws yog qhov tsim nyog los xaiv tus primer raws li hom hlau thiab nws qhov xwm txheej, nrog rau cov xwm txheej rau nws cov priming thiab kev ua haujlwm ntxiv. Tsuas yog kev txiav txim siab ua ke ntawm txhua qhov kev xav tau no yuav ua rau nws muaj peev xwm xaiv qhov tsim nyog tsim nyog tshaj plaws hauv kev sib xyaw.

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Cov ntawv ntawm qhov teeb meem

Txog thaum tsis ntev los no, cov hlau ua ntej tsuas yog tsim los ua cov tuab tuab hauv cov thoob ntawm ntau lub peev xwm. Tab sis daim ntawv tso tawm no tsis yog ib txwm yooj yim thiab qee qhov nws yooj yim siv tsis tau los sib xyaw hauv daim ntawv no. Yog li ntawd, hnub no koj tuaj yeem pom cov tshuaj pleev xim rau hauv cov kaus poom ntawm cov khw muag khoom. Cov tshuaj aerosol no ua rau nws yooj yim los txhawb qhov nyuaj tshaj plaws-mus rau qhov chaw. Ib qho ntxiv, qhov sib xyaw ua ke hauv daim ntawv tso tawm no yooj yim dua thiab yooj yim rau siv thiab ntau dua tusyees faib rau saum npoo.

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Cov tshuaj tsuag primer tam sim no tsuas yog tsim los ntawm cov tuam txhab ua lag luam .thiab, txawm hais tias nws muaj ntau yam zoo, nws xav tau qee yam txuj ci hauv nws siv. Txawm li cas los xij, raws li cov kws tshaj lij, nws yog tus txheej txheem no uas suav tias yog qhov ua tau zoo tshaj plaws.

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Xim

Lub palette ntawm qhov ntxoov ntawm cov cuab yeej no yog tam sim no dav heev. Thaum pib ntawm nws cov khoom, cov primer tsuas yog dub thiab dawb. Tab sis niaj hnub no, ntau lub npe tau nthuav dav nws cov xim ntau. Muaj qhov laj thawj zoo rau qhov no - kev siv cov tinted sib xyaw tso cai rau koj kom txo qis kev siv cov xim thiab tib lub sijhawm ua tiav cov kua ntau dua thiab zoo ib yam.

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Tus primer tam sim no muaj nyob hauv cov xim hauv qab no:

  • xiav, lub teeb xiav, ultramarine;
  • liab, liab doog, burgundy;
  • txiv kab ntxwv daj;
  • ntsuab ntawm ntau yam ntxoov;
  • xim av thiab ntau yam ntxoov txho.
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Qee lub npe muab rau lawv cov neeg siv khoom ua tus chameleon primer uas hloov xim nyob ntawm qhov kub thiab txias. Xws li lub palette dav ntawm qhov ntxoov ntxoo tso cai tsis tsuas yog xaiv tus primer, tab sis kuj xaiv nws kom ze li sai tau hauv cov xim rau cov xim uas yuav siv yav tom ntej.

Yuav xaiv li cas?

Qhov kev xaiv ua ntej rau hlau yuav tsum tau mus cuag nrog lub luag haujlwm tshwj xeeb. Tsis tsuas yog qhov pom ntawm cov qauv hlau yuav nyob ntawm qhov kev yuav khoom raug, tab sis kuj tseem qib ntawm nws kev tiv thaiv los ntawm txhua qhov cuam tshuam tsis zoo.

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Nws yog ib qho tseem ceeb yuav tau xav txog hom hlau qauv . Yog li, rau cov hlau uas muaj hlau, koj yuav tsum xaiv cov primer uas muaj zog tiv thaiv corrosion ntau dua. Xws li kev sib xyaw tsis tsuas yog ntseeg tau tiv thaiv xeb, tab sis kuj txhim kho adhesion ob peb zaug. Rau txhuas thiab lwm yam hlau tsis yog hlau, koj tuaj yeem xaiv qhov yooj yim tshaj plaws. Ntawm no nws tsuas yog siv los txhawm rau ua kom khov. Rau cov hlau galvanized, yuav tsum tau ua raws cov kuab tshuaj sib xyaw.

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Lub hauv paus rau cov qauv hlau yuav tsum raug xaiv raws nws lub hom phiaj siv: rau sab hauv lossis sab nraum zoov. Nws yog ib qho tseem ceeb heev uas yuav tsum xav txog cov xwm txheej huab cua yog tias nws yog qhov tsim nyog los ua cov hlau sab nraum cov tsev. Yog tias qhov sib xyaw yuav tsum siv sab hauv tsev, tom qab ntawd qhov kub thiab txias yuav tsum raug coj mus rau hauv tus account. Yog tias qhov kub nyob hauv chav tau nce txog 100 degrees, tom qab ntawd koj tuaj yeem siv cov txheej txheem sib xyaw; thaum nws nce los ntawm ob peb kaum degrees, koj yuav tsum tau xaiv cov tshuaj tiv thaiv tshav kub ua ntej.

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Cov khoom sib xyaw zoo li no muaj muag hauv ob qho tib si npaj rau siv thiab xav tau kev ntxiv ntxiv. Yog li ntawd, nws yog qhov yuav tsum tau nyeem cov ntaub ntawv tam sim ntawd los ntawm cov chaw tsim khoom thiab, yog tias tsim nyog, yuav cov thom khwm tsim nyog thiab cov tshuaj hnyav ntawm tib lub npe. Thaum xaiv cov tshuaj aerosol primer, nws yog qhov yuav tsum tau piav qhia qhov muaj peev xwm ntawm nws siv nyob rau qee qhov xwm txheej ntawm qhov kub thiab txias. Cov primers nrog qib qis tshaj ntawm kev muaj tshuaj lom yuav tsum tau nyiam dua, tshwj xeeb tshaj yog tias lawv yuav tsum tau siv sab hauv tsev.

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Kev ua tau zoo ntawm kev noj haus tsis yog qhov kev xaiv zaum kawg . Qhov tseeb yog tias cov khoom sib xyaw ua kom zoo ua ntej tsis yog pheej yig, thiab ua ke nrog kev noj haus zoo, ua ntej yuav kim heev.

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Lub sij hawm qhuav ntawm ib txheej yog qhov ntsuas tseem ceeb ib yam. Nws ntev dua, ntev dua nws yuav siv los ua tus thawj hlau, tshwj xeeb tshaj yog yog tias qhov sib tov yuav siv rau hauv ob peb txheej.

Txhawm rau kom ntseeg tau tias qhov zoo ntawm cov khoom yuav khoom, nws yog qhov tsim nyog yuav tsum muab qhov nyiam rau cov khoom lag luam ntawm cov khoom pov thawj thiab paub zoo. Tam sim ntawd ua ntej them nyiaj, tshuaj xyuas cov ntsiab lus ntawm lub khob kom paub tseeb tias nws zoo ib yam. Lub ntim nws tus kheej nrog cov primer yuav tsum tsis muaj kev puas tsuaj. Txhua cov ntaub ntawv yuav tsum meej thiab yooj yim nyeem. Nco ntsoov xyuas cov hnub tas sij hawm.

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Tsuas yog tus txheej txheem xaiv ua ntej raws li tag nrho cov lus pom zoo no yuav ua rau nws muaj peev xwm ua tau zoo npaj cov txheej txheem hlau rau lawv cov tha xim thiab ua haujlwm ntxiv.

Cov tuam txhab nto moo thiab tshuaj xyuas

Niaj hnub no, coob leej ntawm cov npe sib txawv tau koom nrog hauv kev tsim khoom thiab muag cov primers rau hlau. Cov nto moo tshaj plaws thiab ntseeg tau ntawm lawv yuav tham hauv qab no:

Tikkurila Yog lub ntiaj teb nto moo chaw tsim tshuaj paus. Nws cov khoom suav nrog ntau yam khoom ntawm cov khoom no. Txhua lub hauv paus ntawm hom khoom no yog qhov ua tau zoo thiab siv nyiaj txiag. Nws qhuav sai, muaj qib siab ntawm kev nyab xeeb ntawm hluav taws thiab ua haujlwm tsis muaj ntxhiab tsw. Nws yog cov chaw tsim khoom lag luam uas tsim cov tshuaj primer rau sab hauv thiab sab nraum zoov siv thiab rau txhua hom hlau. Kev tshuaj xyuas cov neeg siv khoom lees paub qhov ua tau zoo thiab ua tau zoo ntawm cov tshuaj sib xyaw ua ntej rau hlau ntawm cov khoom lag luam no. Tib neeg ntseeg tias qhov no yog qhov twg tus nqi thiab qhov zoo tshaj plaws ua ke, thiab cov palette loj ntawm ntxoov yog qhov nyiaj tau zoo thaum yuav.

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Tuam txhab " Zaj sawv " xa tawm ntawm kev muag khoom tshwj xeeb acrylic primer nrog kev nce ntxiv los tiv thaiv kev cuam tshuam. Nws yog tus yam ntxwv los ntawm tus nqi pheej yig, kev siv nyiaj txiag, kom qhuav sai thiab ntau yam xim. Nws cov neeg yuav khoom tshwj xeeb hais lus zoo txog nws qhov ua tau zoo, siab kom qhuav sai, thiab tseem hais txog kev khaws cia ntev ntawm cov txiaj ntsig tau thaum lub sij hawm ua ntej.

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" Ehem " muab nws cov neeg siv khoom tshwj xeeb cov khoom sib xyaw ua ke, uas yog cov xeb hloov pauv. Nws tso cai tsis tsuas yog tiv thaiv cov txheej txheem hlau los ntawm kev xeb ntxiv, tab sis tseem tshem tawm txhua qhov xeb ntawm qhov chaw. Cov neeg siv khoom tshwj xeeb txaus siab rau cov khoom no rau lawv cov kev ua haujlwm siab, tus nqi pheej yig thiab kev khaws cia mus sij hawm ntev ntawm cov txiaj ntsig tau txais.

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Hom tshuaj npe " Muaj nuj nqis " tau koom nrog hauv kev tsim khoom thiab muag cov cim tshwj xeeb primer-enamel 3 hauv 1. Xws li kev sib xyaw tsis yog tsuas yog haum rau kev nce cov nplaum ntawm cov hlau, tab sis kuj tiv thaiv nws thiab qib saum npoo. Raws li cov neeg uas twb tau siv cov cuab yeej zoo li no, nws yeej muaj txiaj ntsig zoo. Nws kev siv tso cai tswj hwm tus yam ntxwv ua tau zoo ntawm cov qauv rau lub sijhawm ntev, thiab tus nqi txaus siab. Ib qho ntxiv, nws yog qhov kev kho mob thoob ntiaj teb uas tau muag yuav luag txhua qhov txhia chaw.

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" Novbytkhim " kuj tseem muag thoob ntiaj teb 3 hauv 1 primer. Nws qhuav sai, ntseeg tau tiv thaiv cov txheej txheem hlau los ntawm txhua hom kev xeb, thiab muaj cov khoom tiv thaiv zoo heev. Haum rau ob qho txhuam thiab txau. Cov primer no tau siv dav tsis yog hauv tsev neeg nkaus xwb tab sis kuj tseem siv hauv kev lag luam. Cov neeg yuav khoom lees paub nws cov yam ntxwv zoo, thiab tus nqi, raws li cov neeg yuav khoom, yog tus nqi pheej yig thiab ua tau zoo sib xws rau qhov ua tau zoo ntawm cov khoom no.

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Alpina Yog hom German uas suav tias yog ib qho zoo tshaj plaws hauv nws lub tebchaws. Lub hauv paus ntawm nws cov khoom lag luam tau txiav txim siab ua cov txha hniav laus, nws ua rau nws ci txawm tias txheej rau txhua hom hlau, haum rau kev ua cov khoom lag luam hlau sab nrauv thiab sab hauv. Nws qhov txiaj ntsig tseem ceeb, raws li cov neeg yuav khoom, yog qhov zoo tshaj plaws, txhim khu kev qha tiv thaiv xeb, nrog rau lub peev xwm thov ncaj qha rau xeb nws tus kheej. Rau ntau tus neeg, qhov qhuav kom qhuav ntawm qhov sib xyaw no, nrog rau qib qis ntawm nws cov tshuaj lom, tau dhau los ua qhov tseem ceeb heev.

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Hom tshuaj npe " Kev sib tw " xa tawm ntawm kev lag luam ua ntej rau hlau, haum rau siv sab nraum zoov. Nws muaj cov khoom tiv thaiv zoo heev thiab tiv thaiv xeb. Feem ntau, cov neeg yuav khoom tau zoo heev txog cov khoom no, txiav txim siab nws pheej yig, daws tau zoo nrog cov teeb meem tau hais los ntawm lub khw. Hauv qhov no, tus nqi qis dua qhov zoo nws tus kheej.

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" Lacra" Cov Yog cov chaw tsim khoom ntawm cov tshuaj tiv thaiv corrosion uas siv ob sab hauv thiab sab nraum zoov. Sib txawv hauv kev siv nyiaj txiag, kom qhuav kom qhuav sai, tus nqi pheej yig. Cov neeg yuav khoom ntawm cov khoom lag luam lees paub nws qhov ua tau zoo thiab siv tau yooj yim.

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Hammerite Yog lwm lub ntiaj teb muaj npe nrov cov chaw tsim tshuaj paus xeb. Cov khoom lag luam ntawm cov khoom lag luam no muaj nyob hauv ntau yam xim, muaj qhov sib txawv los ntawm cov yam ntxwv tiv thaiv corrosion thiab siab kom qhuav. Nws yuav tsum tau tshwj xeeb tshaj yog tias qhov kev thov rau qhov sib xyaw no yog qhov siab tshaj plaws. Cov neeg yuav khoom ntawm cov khoom tshwj xeeb tshaj yog ceeb toom nws qhov ua tau zoo thiab tiv thaiv mus sij hawm ntev, nrog rau ntau yam. Yog tias peb tham txog tus nqi, tom qab ntawd cov neeg feem coob ntseeg tias nws ntau dua li tus nqi pheej yig.

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Mus rau tom khw rau cov tshuaj ua ntej rau hlau, ua ntej tshaj plaws, koj yuav tsum tau them sai sai rau cov khoom lag luam ntawm cov npe no. Lawv tau nyob hauv kev ua lag luam tau ntau xyoo thiab lub sijhawm no lawv tuaj yeem nkag siab qhov tseeb cov neeg siv khoom xav pom thiab muab lawv cov khoom tsim nyog tshaj plaws rau lawv. Ib qho ntxiv, cov txheej txheem ntawm cov khoom lag luam no yog tsim los ntawm cov khoom lag luam zoo thiab nyab xeeb, yog li ntawd lawv tau suav tias yog ib qho zoo tshaj plaws, thiab cov neeg siv tshuaj xyuas tsuas yog lees paub cov ntaub ntawv no.

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Yuav siv nws li cas?

Tab sis rau qhov ua tau zoo ntawm kev ua haujlwm, nws tsis txaus tsuas yog yuav ib lub hauv paus zoo rau hlau los ntawm cov chaw tsim khoom txhim khu kev qha, koj kuj yuav tsum siv nws kom raug.

Algorithm ntawm kev ua haujlwm rau nws daim ntawv thov

  • Nws yog qhov tsim nyog los npaj qhov chaw ua haujlwm. Txhua qhov av, qhov seem ntawm cov xim tha xim yav dhau los yuav tsum raug tshem tawm ntawm nws, nrog rau cov xeb xeb muaj zog yuav tsum tau muab tshem tawm.
  • Kev sib tsoo cov hlau yuav txhim kho qhov nqus dej ntawm cov primer thiab npaj qhov chaw ua haujlwm kom huv si. Tab sis tsis txhob yuam kev sib tsoo nrog polishing. Thaum txhuam, qhov saum npoo yog tiaj tus, thiab xuab zeb ua rau nws ntxhib me ntsis. Nws yog qhov ntxhib uas txhim kho cov nplaum ntawm cov khoom sib xyaw ua ntej rau cov hlau.
  • Tsis txhob thov txheej tuab tuab tuab tam sim ntawd. Yog tias xav tau daim ntawv thov txheej txheej, txhua daim ntawv thov tom ntej yog qhov zoo tshaj plaws thov peb teev tom qab ib qho dhau los.
  • Tom qab ua haujlwm nrog lub hauv paus, nws yog qhov yuav tsum tau ntxuav tag nrho cov cuab yeej, lub thawv nrog cov khoom lag luam yuav tsum tau kaw nruj nreem thiab xa mus rau qhov chaw khaws cia rau qhov chaw uas ua tau raws li qhov xav tau thiab cov lus pom zoo ntawm cov chaw tsim khoom.
  • Tsis txhob siv tus primer npaj rau siv sab nraum zoov thaum ua haujlwm sab hauv thiab rov ua dua. Hauv qhov no, qhov sib xyaw ua ke yuav tsis tuaj yeem ua tiav nws txoj haujlwm tiv thaiv, thiab nws lub neej kev pabcuam yuav raug txo qis.
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Kev siv qhov sib xyaw ua kom raug yog 50% ntawm kev ua tiav ntawm txhua txoj haujlwm. Kev hloov pauv los ntawm cov lus pom zoo tshwj xeeb lossis los ntawm cov chaw tsim khoom cov lus qhia tuaj yeem ua rau pom qhov teeb meem loj ob qho tib si ncaj qha thaum ua haujlwm thiab tom qab lawv ua tiav.

Duab
Duab

Kev tsim cov txheej txheem hlau ntawm txhua hom yog qhov tsim nyog tsis yog txhawm rau txhim kho lawv qhov tsos, tab sis kuj tseem ua rau lawv lub neej kev pabcuam zoo dua. Ntxiv mus, qee qhov ntau yam ntawm cov khoom sib xyaw tso cai tsis tsuas yog txhim kho cov nplaum ntawm cov hlau, tiv thaiv nws los ntawm qhov tsis zoo ntawm cov dej noo thiab xeb, tab sis kuj ua rau lub zog ntawm cov qauv tsim lawv tus kheej thiab ua rau lawv cov xim ci dua thiab ntau dua.

Duab
Duab

Tab sis nws yuav tsum nkag siab tias kev siv ib tus primer tsis yog panacea rau txhua yam kev mob. Nws yog qhov tsim nyog thiab tseem ceeb, tab sis lub sijhawm ntawm nws cov txiaj ntsig zoo ntawm cov hlau muaj sijhawm tsawg. Qhov nruab nrab, cov txheej txheem ib leeg-theem txheej txheem tiv thaiv cov txheej txheem sab hauv lub tsev txog li 15 xyoos, thiab sab nraud rau 7-10 xyoo. Yog tias peb tab tom tham txog cov txheej txheem thoob ntiaj teb 3-hauv-1, tom qab ntawv lawv lub luag haujlwm tiv thaiv tsis pub dhau 5-7 xyoo.

Duab
Duab

Hauv txhua qhov xwm txheej, cov hlau ua ntej yog qhov tseem ceeb thiab tsim nyog tus neeg sawv cev tiv thaiv. Nws yuav tsum tau siv rau cov txheej txheem hlau ua ntej tha xim ntxiv.

Pom zoo: