Yuav Ua Li Cas Dilute Mastic? Puas Tuaj Yeem Ua Kom Tsis Muaj Zog Ua Kom Mastic Puas Ntsoog? Dab Tsi Yog Siv Rau Qhov No?

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Video: Yuav Ua Li Cas Dilute Mastic? Puas Tuaj Yeem Ua Kom Tsis Muaj Zog Ua Kom Mastic Puas Ntsoog? Dab Tsi Yog Siv Rau Qhov No?

Video: Yuav Ua Li Cas Dilute Mastic? Puas Tuaj Yeem Ua Kom Tsis Muaj Zog Ua Kom Mastic Puas Ntsoog? Dab Tsi Yog Siv Rau Qhov No?
Video: Txiv Neej Cov Kab Menyuam Nyob Ntev Li Cas Hauv Chaw Mos 2024, Plaub Hlis Ntuj
Yuav Ua Li Cas Dilute Mastic? Puas Tuaj Yeem Ua Kom Tsis Muaj Zog Ua Kom Mastic Puas Ntsoog? Dab Tsi Yog Siv Rau Qhov No?
Yuav Ua Li Cas Dilute Mastic? Puas Tuaj Yeem Ua Kom Tsis Muaj Zog Ua Kom Mastic Puas Ntsoog? Dab Tsi Yog Siv Rau Qhov No?
Anonim

Cov rooj sib tham tsim kho yog tag nrho ntawm kev sib tham txog seb nws puas tuaj yeem ua rau maj mam maj mam, thiab yog li, dab tsi yog siv rau qhov no. Nrog rau kev muaj neeg coob zuj zus tuaj ntawm cov kua txheej txheej tsis muaj dej tsis sib haum, cov khoom sib xyaw bituminous tau dhau los ua ib qho tseem ceeb ntawm txhua qhov kev tsim kho, tab sis tseem muaj cov ntaub ntawv me me txog lawv. Yog li ntawd, nws zoo dua los daws cov teeb meem zoo li no kom zoo dua qub.

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Nws puas tuaj yeem diluted?

Qhov yuav tsum tau ua kom lub tsev tsis khov ua rau dej tsis sib haum tshwm sim thaum cov tshuaj ua tiav tau ua tiav tau tuab tuab. Hauv cov xwm txheej ntuj, qhov no tshwm sim thaum cov tshuaj uas ua rau muaj pes tsawg leeg . Ib qho ntxiv, qhov xav tau no yuav tshwm sim thaum siv ob qhov sib xyaw ua ke. Lawv tau npaj ua ntej siv los ntawm kev sib xyaw cov khoom xyaw.

Cov mastic yuav tsum tau diluted coj mus rau hauv tus account lub hom phiaj ua haujlwm ntawm ib txheej tshwj xeeb . Piv txwv li, rau txheej txheej txheej thiab txheej txheej tiav, qhov sib xws yuav sib txawv, raws li cov kev xaiv npaj rau kev thov rau hauv pem teb thiab qab nthab. Dilution hauv kev ua txhaum ntawm cov chaw tsim khoom pom zoo ua rau qhov tseeb tias cov khoom sib xyaw ua kua ntau dhau lossis, sib tham, tuab dhau, yog li nws qhuav qeeb lossis tawv tawv sai, txheej yog nyias lossis tsis haum zoo. Cov txheej nrog txheej txheem txheej txheem txheej txheem txheej txheem ua kom poob nws feem ntau ntawm nws cov yam ntxwv muaj txiaj ntsig.

Cov lus dab neeg hais tias mastic yuav tsum tsis txhob thinned feem ntau cuam tshuam nrog kev ua tsis tau zoo ntawm cov neeg siv khoom . Piv txwv, xaiv cov khoom xyaw tsis raug. Bitumen-based mastics yog contraindicated nyob rau hauv kev sib cuag nrog qee cov organic solvents; lawv tsis tuaj yeem diluted nrog tib yam sib xyaw ua ke ntawm cov tshuaj raws li xim thiab kua roj vanish.

Tsis muaj roj ntxiv rau cov vov tsev sib xyaw, txwv tsis pub nws yuav tsis tuaj yeem ua tiav txheej txheej txhim khu kev qha.

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Dab tsi yog siv?

Raws li cov kuab tshuaj rau mastic, cov khoom xyaw tau siv uas cuam tshuam qhov sib xws ntawm cov khoom. Ntau ntau kuj nyob ntawm seb hom twg. Ntau qhov kev xaiv raug suav hais tias yog qhov feem ntau.

  • Bituminous mastic . Nws yog ib txwm coj los zom nws mus rau qhov xav tau sib xws nrog kev pab ntawm cov tshuaj tua hluav taws - lub siab dawb, roj av lossis roj av rau lub hom phiaj tsheb. Cov ntawv sau roj kuj tseem ceeb - feem ntau siv cov roj av tsawg hauv octane, uas muab cov polymerization ntawm cov muaj pes tsawg leeg hauv cov cua qhib hauv 24 teev.
  • Roj hmab-bitumen mastic . Nws yog ib txwm ua rau dilute nws nrog cov kuab tshuaj organic, feem ntau yog turpentine lossis nws cov analogues. Cov kua classic uas muaj acetone yuav tsis ua haujlwm. Diesel roj (DT) kuj tsis yog qhov kev daws teeb meem zoo tshaj plaws, txij li nws yuav luag tsis tuaj yeem ua tiav qhov sib xws sib xws nrog cov khoom no, tab sis qhov sib xyaw ua tau zoo haum rau saum npoo.
  • Roj mastic . Diluted los ntawm kev tsim cov roj nplua nyeem. Hom mastic no feem ntau yog siv rau kev thaiv cov kav dej, yog li ntawd, txawm tias nyob hauv lub xeev khov, nws tsis tau txais qhov hnyav thiab nruj.

Tom qab khaws cia hauv chav txias, qhov sib xyaw ua kom tuab me ntsis tuaj yeem rov qab mus rau nws qhov txiaj ntsig yav dhau los los ntawm kev ua kom sov nws hauv chav da dej. Txhawm rau ua qhov no, muab ib lub thoob ntawm mastic tso rau hauv lub taub ntim nrog dej, thiab tom qab ntawd tos kom txog thaum qhov sib xws rov qab mus rau qhov xav tau ceev. Thaum lub caij ntuj sov, koj tuaj yeem ua kom sov txheej txias los ntawm kev nthuav tawm nws ncaj qha rau ntawm lub hnub . Nws siv sijhawm tsis pub ntau tshaj 2 teev kom ua tiav qhov pom kev zoo ntawm cov dej tsis sib haum.

Bituminous mastics feem ntau sib xyaw nrog cov roj hmab . Txawm hais tias tom kawg tsis yog qhov hnyav, nws tseem muaj cov txiaj ntsig tseem ceeb ntawm cov txheej txheem cuam tshuam nrog kev ua kom tawv txheej rau qhov yuav tsum tau ua kom tawv. Xws li kev sib xyaw ua kom tau txais lub zog ua kom muaj zog, nws yooj yim dua hloov pauv kev poob siab thiab kev co. Los ntawm kev ntxiv cov roj hmab lossis cov roj hmab, nws muaj peev xwm kom tau txais cov khoom sib tov uas tiv taus tawg.

Nyob rau tib lub sijhawm, kev faib ua feem ntawm bitumen yuav txo qis, yog li peb tuaj yeem hais tias txoj hauv kev no kuj yog ib hom kev sib tov ntawm mastic, txawm li cas los xij, tsis yog nrog kua.

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Yuav ua li cas dilute kom raug?

Thaum yaj cov pastum bituminous mastics, lub hauv paus ntsiab lus tseem ceeb ib txwm pom: qhov sib xyaw yuav tsum muaj cov tshuaj ntxiv hauv qhov ntim tsis tshaj 20%. Yog tias cov ntsuas no dhau, kev daws teeb meem yuav ua kua ntau dhau, thiab tseem tuaj yeem poob nws cov khoom qub . Ib qho ntxiv, thaum npaj yuav ua haujlwm nrog cov organic thiab cov kuab tshuaj, koj yuav tsum nco ntsoov cov kev ceev faj. Feem ntau ntawm lawv yog cov hloov pauv tau yooj yim thiab tiv thaiv tau yooj yim thaum muaj kev sib cuag nrog cov nplaim taws qhib lossis txawm tias muaj txim taws.

Nws yog qhov tsim nyog los ua haujlwm ntawm diluting bituminous mastics nrog kev saib xyuas zoo, hauv chav tshwj xeeb tau npaj lossis hauv huab cua ntshiab. Thaum ua haujlwm nrog cov sib xyaw kub, nws raug txwv tsis pub sib xyaw nrog roj av, txawm tias tsis muaj cov khoom sib txuas . Thaum siv cov khoom sib txuas hluav taws kub ntawm qhov chaw tsim kho, nws raug txwv tsis pub haus luam yeeb, siv lub teeb.

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Cov kuab tshuaj tau ntxiv rau bitumen hauv qhov me me . Lawv qhov ntom yog qhov sib txawv ntawm qhov mastic, yog li cov tshuaj yuav tsum tau sib tov kom txog thaum du. Yog tias muaj cov kuab tshuaj ntau dhau, lawv tuaj yeem raug tshem tawm, tab sis rau qhov no koj yuav tsum tau tos rau kev faib cov khoom xyaw.

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Yuav ua li cas ua mastic nrog koj tus kheej tes?

Txoj hauv kev yooj yim tshaj plaws yog npaj cov primer ntawm koj tus kheej thaum muaj cov bitumen. Qhov no yog tib yam mastic, tsuas yog kua ntau dua, thov ua tus primer txhawm rau txhawm rau txhawm rau ua kom khov.

Kev ua haujlwm ntawm kev npaj cov primer yog raws li hauv qab no

  • Cov ntaub ntawv raw tau npaj . Daim ntawv ntawm cov roj bitumen yog qhov tsim nyog, ntxiv rau lub hauv paus hauv daim ntawv ntawm kerosene, roj av, roj ua, nefras.
  • Cov kua ua kua tau nchuav rau hauv lub thawv hlau . Qhov sib piv rau cov roj yog 1: 5, rau roj av thiab lwm yam kua dej - 1: 1 lossis 1: 2, 5.
  • Kev ntsuas cua sov mus txog +80 degrees . Nws yog qhov zoo dua los siv chav da dej, kom ntseeg tau tias qhov cua nkag tau zoo ntawm chav. Cov theem tom ntej xav tau cua sov ntau dua, yog li nws yuav tsum tau teeb tsa sab nraum zoov.
  • Cov bitumen tau muab tso rau hauv qhov hnyav . Cov tshuaj yog tas li sib tov kom tswj tau qhov xav tau sib xws. Qhov kub ua ntej daim ntawv thov nce mus txog +200 degrees. Bituminous mastic-primer tau nchuav rau hauv qhov me me rau hauv thoob, thiab tom qab ntawv thov tam sim ntawd mus rau qhov chaw npaj.

Kev sib xyaw bitumen kub tsis yog ib txwm yooj yim siv, tab sis lawv tau npaj sai dua. Kev sib xyaw txias ua rau tus kheej xav tau sijhawm ntau dua vim cov txheej txheem tshuaj lom neeg tau siv hauv cov khoom. Hauv qhov no, txhua txoj haujlwm yuav suav nrog zom cov bitumen, nws qhov kev tso tom ntej hauv cov kua ua kua lossis cov roj diesel, thiab sib xyaw tas li ntawm cov muaj pes tsawg leeg.

Kev npaj ntawm qhov sib xyaw tuaj yeem txiav txim los ntawm nws cov xim thiab sib xws.

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