Enamel ХВ-785 (22 Duab): Cov Yam Ntxwv Thiab Kev Siv Rau 1 M2, Kev Siv Cov Kua Qaub-tiv Taus Thiab Perchlorovinyl Muaj Pes Tsawg Leeg, Txha Hniav Laus Dawb Thiab Dub

Cov txheej txheem:

Video: Enamel ХВ-785 (22 Duab): Cov Yam Ntxwv Thiab Kev Siv Rau 1 M2, Kev Siv Cov Kua Qaub-tiv Taus Thiab Perchlorovinyl Muaj Pes Tsawg Leeg, Txha Hniav Laus Dawb Thiab Dub

Video: Enamel ХВ-785 (22 Duab): Cov Yam Ntxwv Thiab Kev Siv Rau 1 M2, Kev Siv Cov Kua Qaub-tiv Taus Thiab Perchlorovinyl Muaj Pes Tsawg Leeg, Txha Hniav Laus Dawb Thiab Dub
Video: Qhia zaws ntsej muag kom ceeb laus💃 2024, Tej zaum
Enamel ХВ-785 (22 Duab): Cov Yam Ntxwv Thiab Kev Siv Rau 1 M2, Kev Siv Cov Kua Qaub-tiv Taus Thiab Perchlorovinyl Muaj Pes Tsawg Leeg, Txha Hniav Laus Dawb Thiab Dub
Enamel ХВ-785 (22 Duab): Cov Yam Ntxwv Thiab Kev Siv Rau 1 M2, Kev Siv Cov Kua Qaub-tiv Taus Thiab Perchlorovinyl Muaj Pes Tsawg Leeg, Txha Hniav Laus Dawb Thiab Dub
Anonim

Feem ntau siv hauv kev tsim kho thiab kev tsim khoom, cov hlau thiab cov qauv raug nthuav tawm rau ntau yam kev cuam tshuam tsis zoo thaum ua haujlwm. Txhawm rau tiv thaiv lawv, koj xav tau txheej txheej muaj zog thiab ruaj khov: nws tuaj yeem muab los ntawm "XB-785" txha hniav laus. Cov khoom no tso cai rau koj los ua lub hauv paus ruaj khov li sai tau, cov khoom siv no muaj ntau yam xim. Nws yuav tsum nco ntsoov tias thaum siv cov txheej zoo li no, nws yuav tsum nco ntsoov qee cov cai thov. Tom qab nyeem kab ntawv no, koj yuav pom tag nrho cov ntaub ntawv yooj yim hais txog cov ntaub ntawv no.

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Cov khoom sib txawv

Cov npe nplaum "ХВ-785" yog cov xim thiab cov khoom ua kua roj vanish, lub hauv paus tseem ceeb uas yog polyvinyl chloride chlorinated cob. Cov muaj pes tsawg leeg suav nrog cov muab tshuaj, cov yas yas, cov kuab tshuaj organic uas txhim kho cov yam ntxwv zoo. Cov xim ntawm cov khoom yog cuam tshuam ncaj qha rau qhov muaj ntau yam xim. Nws tuaj yeem yog xim dawb, txho, daj, dub, liab-xim av.

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Khoom zoo:

  • zoo heev los tiv thaiv corrosion zog;
  • tsis kam rau ntsev thiab alkaline daws, roj cua;
  • tawv thiab hnav tsis kam, nce kev ua haujlwm rau kev nyuaj siab;
  • zoo adhesion rau substrates;
  • plasticity ntawm txheej;
  • txuas ntxiv ntawm kev pabcuam lub neej ntawm cov hlau, ua vaj tsev, ua vaj tsev txhawb ntxiv (vim lub zog thiab ua tau ntev).
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Cov hniav yog cov kua qaub-resistant, yog li cov khoom siv tiv thaiv qhov chaw nyob rau hauv kev sib cuag ncaj qha nrog ntau yam tshuaj txhoj puab heev twb tau siv thaum lawv siv. Nyob rau tib lub sijhawm, nws tso cai rau koj kom tau txais txheej du thiab zoo nkauj.

Rau ntau qhov chaw, siv sab nraum zoov, feem ntau siv xim liab xim av lossis xim dub perchlorovinyl enamel "XB-785" ua ke nrog cov kua roj vanish "XB-784". Nws ib txwm siv rau cov txheej txheem ua ntej ua ntej, suav nrog cov ntoo. Qhov sib xyaw no tuaj yeem ncua kev cuam tshuam kev puas tsuaj ntawm qhov kub tsis tshaj +60 degrees. Lub teeb ntxoov xim zoo dua rau sab hauv sab hauv, tsaus rau siv sab nrauv.

Cov txha hniav laus no tau siv hauv ntau qhov chaw . Nws tau siv hauv kev tsim kho, hauv kev teeb tsa kev cob qhia kev tsim khoom, txhawm rau muab lub zog rau cov ntim rau cov tshuaj sib xyaw ua ke, txhawm rau ua kom lub neej kev pab cuam ntawm cov cuab yeej siv hauv tsheb thiab tsheb.

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Kev npaj rau cov xim

Cov txheej txheem ntawm staining nrog cov khoom no nws muaj nws tus yam ntxwv. Lawv yuav tsum raug coj mus rau hauv tus account thaum ua tiav txoj haujlwm tiav.

Ua ntej, nto tau npaj:

  • cov hlau raug ntxuav ntawm cov hmoov av, av, xeb, pleev xim qub, roj thiab cov roj pleev xim;
  • cov xim yav dhau los thiab cov kua roj vanish txheej raug tshem tawm nrog scraper, xeb - los ntawm kev siv xuab zeb blasting, txhuam txhuam (koj tuaj yeem xuab zeb cov khoom siv los ntawm txhais tes - nrog cov tshuaj txhuam hniav, koj tuaj yeem siv cov xeb hloov);
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  • nws yog ib qho tseem ceeb kom tshem tawm cov hmoov av kom huv si;
  • degreasing yog nqa tawm siv tus ntsuj plig dawb, hnyav "R-4" lossis "R-5";
  • ntawm qhov chaw qhuav, ib lossis ob txheej txheej ntawm "XC-068", "XC-010" lossis "FL-03K" hom tau siv (nyob ntawm kev hnav); nws yog qhov yooj yim dua thiab sai dua los ua qhov no siv cov txheej txheem pneumatic lossis tsis muaj cua.
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Tom qab ntawd koj yuav tsum tau dilute cov xim kom ua haujlwm tau zoo (siv qhov hnyav "R-4A"). Cov viscosity ntawm cov sib xyaw tau tshuaj xyuas siv VZ-246 viscometer, nws yuav tsum yog 16-22 s. Nws tsis pom zoo kom zom cov hniav nrog acetone lossis toluene, vim cov tshuaj no tsis yog ib feem ntawm cov khoom. Txwv tsis pub, muaj kev phom sij uas cov tshuaj yuav curdle.

Kev sib xyaw ua kom zoo tshaj plaws nrog kev sib tov tsim, nws yuav muab qhov sib npaug tsim nyog. Tsis pub ntau tshaj 20% ntawm cov kuab tshuaj ntxiv rau qhov ntim tag nrho ntawm cov hniav txha hniav laus. Yog tias qhov sib txawv sib txawv, cov txheej txheej tuaj yeem tev tawm thaum siv ntxiv.

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Yuav thov li cas kom raug?

Muaj qee qhov kev cai tha xim uas tseem ceeb ua raws. Xav txog cov cai hauv qab no, koj tuaj yeem ua tiav lub zog siab ntawm txheej thiab zam qee qhov yuam kev uas tuaj yeem cuam tshuam tsis zoo rau qhov tshwm sim:

  • Ntau nyob ntawm qhov ntsuas kub. Kev thov yog ua tiav ntawm +30 degrees thiab qis dua, av noo tsis tshaj 80%.
  • Rau lub zog siab tshaj plaws, ib txheej ntawm cov txha hniav laus tsis txaus. Cov kws tshaj lij pom zoo ua ntau txheej. Txhua qhov yav dhau los yuav tsum qhuav, tom qab uas ib qho ntxiv yog superimposed. Nws yuav siv sijhawm li ib teev kom qhuav.
  • Cov menyuam thiab txhuam tau siv hauv thaj chaw nyuaj, tsis siv neeg txau rau thaj chaw loj. Qhov no yuav pab txhawb txoj haujlwm thiab txuag sijhawm.
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  • Txhawm rau ntxuav cov twj paj nruag, siv tib yam tshuaj uas xav tau rau kev npaj cov tshuaj.
  • Thaum ua haujlwm, koj yuav tsum tsom mus rau cov txheej txheem tuab ntawm txheej txheej. Primer txheej - los ntawm 15 txog 20 microns, txha hniav laus - los ntawm 20 txog 30 microns (txhua txheej).
  • Cov kua roj vanish "ХВ -784" yog siv los kho cov nplaim pleev xim rau xim twg - tshwj tsis yog cov uas pleev xim dub. Cov txheej tuab yuav tsum tsis pub tshaj 20 µm.
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Kev ziab tag nrho ntawm cov xim sib xyaw tshwm sim tom qab 24 teev. Nws yog qhov tseem ceeb uas kev siv rau 1 m2 yog 120-150 g rau ib txheej, koj tuaj yeem txuag tau ntau. Kev noj nyob ntawm tus qauv ntawm cov nplaim, qib ntawm nws qhov porosity, thaj tsam tag nrho.

Kev Nyab Xeeb

Ua haujlwm nrog txha hniav laus xav tau kev tiv thaiv kev nyab xeeb yooj yim. Cov khoom raug rau hluav taws, tawg, muaj feem pua ntawm cov tshuaj lom (vim muaj cov kuab tshuaj), yog li ntawd, pleev xim yuav tsum tsis txhob nqa mus ze qhov chaw qhib hluav taws. Nws yog qhov txaus ntshai rau nqus cov pa ntawm qhov kev daws teeb meem, thiab txawm tias ntau dua - nkag mus ntawm nws cov khoom ntawm daim tawv nqaij thiab cov hnoos qeev ntawm lub qhov ncauj.

Txhawm rau tiv thaiv koj tus kheej los ntawm teeb meem kev noj qab haus huv tsis zoo, koj yuav tsum ua raws li cov lus qhia tseem ceeb:

  • Thaj chaw uas tha xim tau ua tiav yuav tsum muaj qhov cua nkag tau zoo.
  • Nws yog qhov tsim nyog siv tshwj xeeb txhais tau tias (suav nrog, hnab looj tes roj hmab, lub tshuab ua pa kom tiv thaiv plua plav thiab roj thaum ua haujlwm sab nraum zoov, lub npog ntsej muag roj - thaum thov kev daws teeb meem hauv chav kaw).
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  • Koj yuav tsum muaj cov cuab yeej tua hluav taws nrog koj, koj yuav tsum siv cov cuab yeej muaj kev nyab xeeb.
  • Txwv tsis pub haus luam yeeb hauv chaw ua haujlwm.

Thaum muaj hluav taws, nws raug nquahu kom siv lub tshuab tua hluav taws , daim pam asbestos, muaj ntaub pua plag, ua npuas dej thiab cov khoom siv txau dej. Kev ntim yog nqa tawm hauv cov yas lossis hlau ntim (qhov hnyav - 10, 20, 25, 50 lossis 60 kg). Lub sijhawm lav lub txee yog 6 lub hlis (nrog lub hau kaw nruj, kom deb ntawm tshav ntuj ncaj qha).

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Cov khoom no muaj lub xeev daim ntawv pov thawj zoo thiab tau tsim tawm raws li cov qauv uas twb muaj lawm (raws li GOST 7313-75). Qhov no txiav txim siab nws qhov ua tau zoo thiab xav tau cov khoom ua tau zoo.

Pom zoo: