Primer rau hlau rau sab nraum zoov siv: yam ntxwv, siv, kub, ndlwg. Primer rau hlau rau sab nraum zoov ua hauj lwm nrog lawv tus kheej txhais tes

Yog hais tias koj xav tau ib tug primer rau hlau rau sab nraum zoov siv, nws yog tsim nyog los kawm tau li cas nws yog siv li cas thiab hom ntawm muaj pes tsawg leeg muaj. Tsis txhob cuam tshuam, thiab cov tswv yim tswv yim uas yuav tsum tau nthuav tawm nyob rau hauv no tsab xov xwm. Nws yog tsim nyog sau cia hais tias yog lub hauv paus ua ntej koj thov cov xim muaj hlau yuav tsum tau npaj kom txhij, txawm li cas los, nyob rau hauv kev xyaum, cov private tswv npaj kev ua ub no tau tsis saib tsis xyuas. Feem ntau, cov neeg uas tsis to taub lub ntsiab lus ntawm lub priming nto, pib mus thov colorants ncaj qha rau tus hlau, nyiaj pab ntau tshaj tsuas los ntawm tshem cov laus txheej hniav txheej. Nyob rau hauv tej rooj plaub, qhov kev tshem tawm ntawm cov laus coatings thiab yog tsis ua. Ib txhia wizards ua xwb cheb xeb thiab degreasing qhov chaw. Primer rau hlau rau sab nrauv meanwhile muaj ntau yam zoo.

Qhov yuav tsum tau rau priming

Yog hais tias koj siv ib tug primer ua ntej nrag steel, nws yuav muab tau zoo xim. Koj yuav tsum tau los txhim kho lub nplaum yam ntxwv ntawm lub sib tov ntxiv dag zog rau lub hauv paus. Ntawm lwm yam, lub primer muaj peev xwm sawv ntawm kev txo qhov chaw porosity uas tso cai rau daim ntawv thov ntawm cov xim muaj hlau formulations thinner txheej. Qhov no ho thiaj li khoom noj, raws li tau zoo raws li cov nyiaj thiab lub sij hawm. Lub primer muaj peev xwm sawv lug txhim khu cov dej-repellent yam ntxwv thiab tiv thaiv kom txhob xeb dab. Qhov no yuav tshwm sim thaum lub finishing yuav puas thaum lub sij hawm lub lag luam. Primer rau hlau rau sab nraum zoov siv yuav ho ua rau kom lub neej ntawm cov khoom.

Hom ntawm primers rau hlau

Cov hom primers yuav cais converters uas yuav hloov lub hlau oxide mus rau lwm lub compound. Raws li ib feem ntawm qhov no sib tov muaj orthophosphoric acid, uas tom qab daim ntawv thov pib mus nrog xeb. Nyob rau hauv lub kawg, muaj ib tug tshuaj tiv thaiv, uas tso cai rau koj mus tau lub hlau phosphate. Cov yav tas, nyob rau hauv lem, npog qhov chaw ntawm cov khoom zaj duab xis, uas txawv waterproof yam ntxwv. Qhov no yog heev txaus los mus tiv thaiv qhov tshwm sim ntawm xeb dab thaum lub sij hawm ntawm kev puas tsuaj rau cov xim muaj hlau txheej. Hu plig yuav ua tawg, tawg los sis nti. Primer rau hlau rau sab nrauv siv yog tshwj xeeb yog tseem ceeb rau cov neeg ntaub ntawv uas tau ntaus heev xeb.

protectors

Cov hom yog ib tug primer txheej ntaub ntawv nyob rau hauv uas lub me me feem ntawm cov hlau hais yog yaj. Nyob rau hauv lub chaw tsim tshuaj paus, tej zaum lawv yuav tsum tam sim no nyob rau hauv muaj pes tsawg leeg nyob rau hauv ib tug npaum li mus txog 92 feem pua. Raws li ib tug tshwm sim, yuav ua tau kom nrhiav tau ib tug metallized qauv, uas tom qab daim ntawv thov rau ntawm qhov chaw tsim ib tug nyias tiv thaiv zaj duab xis, uas muaj siab zog yam ntxwv. Yog hais tias lub chaw tsim tshuaj paus tsis txhob muab kev txwv nyob rau hauv cov lus qhia, koj muaj peev xwm siv xws li ib tug primer rau yuav luag tag nrho cov txee, raws li nws yog universal.

sequestering

Primer rau hlau rau sab nraum zoov ua hauj lwm nrog lawv tus kheej txhais tes yuav tsum muaj ntaub ntawv tsis muaj ntxiv kev pab. Nws yuav sequestering neeg uas qeeb thaum lub sij hawm tshuaj dab. Txawm hais tias xws li ib tug preparatory txheej txheej yuav puas thaum lub sij hawm lub lag luam, cov hlau yuav nrog lub kua yog tsis yog li ntawd sai sai. Tej compositions yog feem ntau yuav pab tau nyob rau hauv tus neeg mob qhov twg rau qhov chaw uas raug cov neeg kho tshuab txiav txim hom kev poob siab los yog kev sib txhuam.

insulators

Yog hais tias koj muaj ib tug primer rau hlau rau sab nraum zoov siv yuav tsum muaj ntaub ntawv, nws yog ib qho tseem ceeb kawm tus yam ntxwv ntawm muaj pes tsawg leeg nyob rau hauv ua ntej. Yog li, lub tsev ntaub ntawv ua lag luam insulator zaum yuav raug xaiv, raws li nyob rau hauv - cov tsoos coloring compositions ntawm liab lead hom. Lawv muab ntau yam fillers rau imparting tej yam ntxwv ntawm sib tov. Tus zaj duab xis uas yog tsim tom qab ntawm qhov chaw kho mob, uas muaj peev xwm ntawm nti cais tawm hauv lub hauv paus los ntawm cov kua tej yam. Raws li ib qho piv txwv ntawm xws li ib additive ua oxide cob. Feem ntau cov feem ntau cov mixtures yog siv los ferrous co raws li hlau.

Ob-tivthaiv primer

Cov niam yuav suav hais tias raws li ib tug passivating hom, txawm li cas los, lawv muaj enhanced nyhuv uas yog muab los ntawm lub xub ntiag ntawm tshwj xeeb Cheebtsam. By xws primers nws yog pom zoo kom kho tej co thiab alloys.

Nta siv ntawm ib tug primer rau hlau

Yog hais tias koj luam rau hlau rau sab nrauv yuav tsum tau siv, siv cov kub yuav tsum tau coj mus rau hauv tus account nyob rau hauv ua ntej. Nyob rau hauv dav dav, lub cuab yeej ntawm lub chaw ua hauj lwm tseem zoo li qub rau tag nrho txhua hom muaj pes tsawg leeg. Chiv, koj yuav tsum tau tshem ntawm cov laus tag lub tsho tiv no, siv ib tug steel txhuam. Deg yuav tsum tau roughened, Yog hais tias lub hauv paus yog txawv smoothness. Qhov no yuav tsub lub adhesion yam ntxwv. Ntxiv nws yog ua tau yuav npaj mus rau daim ntawv thov ntawm ib tug thawj, nyias txheej ntawm muaj pes tsawg leeg. Tom qab lub sib tov twb absorbed, yuav nqa tawm reapplication. Nws yog ib qho tseem ceeb coj mus rau hauv tus account lub tau ntawm cov ntaub ntawv uas. Yog li, ntawm 15 square meters ntev li ib kilogram ntawm muaj pes tsawg leeg. Nws yog tsim nyog los noj mus rau hauv tus account ua ntej yuav nriav ib tug Tshuag.

Kev khiav hauj lwm kub

Yog hais tias koj luam rau hlau rau sab nrauv yuav tsum tau siv, nws yog ib qho tseem ceeb coj mus rau hauv tus account lub noj, qhov ntau koj nws twb paub lawm, tab sis nws yog ib qho tseem ceeb coj mus rau hauv tus account hauv daim ntawv thov ntawm tshav kub. Koj yuav tsum tsis txhob pib ua hauj lwm yog hais tias tus ambient kub yog tshaj 30 degrees. Nyob rau hauv cov ntaub ntawv no, muaj pes tsawg leeg yuav hloov tau lawv lub specifications, thiab yuav tau lawm los ntawm ib tug kom qhuav kauj ruam.