Cov Hniav: Nws Yog Dab Tsi, Khoom Siv AC 554, Nitro, XB 16, 518 Tiv Thaiv Aerosol ML 12, BT 177, XC 759, EP 51

Cov txheej txheem:

Video: Cov Hniav: Nws Yog Dab Tsi, Khoom Siv AC 554, Nitro, XB 16, 518 Tiv Thaiv Aerosol ML 12, BT 177, XC 759, EP 51

Video: Cov Hniav: Nws Yog Dab Tsi, Khoom Siv AC 554, Nitro, XB 16, 518 Tiv Thaiv Aerosol ML 12, BT 177, XC 759, EP 51
Video: Xov Xwm [21/10/2021] Tu Ntxhais No Vwm Xov Tooj Leej Txiv Muab Khis 2024, Plaub Hlis Ntuj
Cov Hniav: Nws Yog Dab Tsi, Khoom Siv AC 554, Nitro, XB 16, 518 Tiv Thaiv Aerosol ML 12, BT 177, XC 759, EP 51
Cov Hniav: Nws Yog Dab Tsi, Khoom Siv AC 554, Nitro, XB 16, 518 Tiv Thaiv Aerosol ML 12, BT 177, XC 759, EP 51
Anonim

Txij li 90s ntawm lub xyoo pua xeem, thaum kho cov tsev nyob hauv Russia, lawv tau pib nyiam xeb rau cov xim zoo tib yam. Hauv qhov no, ntau cov lus nug tshwm sim txog qhov sib txawv ntawm cov xim pleev xim thiab xim, txog qhov nthuav dav ntawm nws daim ntawv thov, thiab qhov tseem ceeb tshaj plaws, hom hniav hniav twg xaiv los txhawm rau kho lub dab da dej lossis lub ru tsev hauv lub tebchaws?

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Nws yog dab tsi?

Yog li, txha hniav laus yog txheej tshwj xeeb raws li raug tshem tawm ntawm cov xim, uas suav nrog cov muab tshuaj xws li kua roj vanish. Tom qab ziab, cov nplaim nplaum ua cov zaj duab xis iav nyob rau saum npoo ntawm cov khoom pleev xim rau nws, uas muaj zog dua li iav iav zoo tib yam. Nws feem ntau yog npog nrog cov khoom tsim los ntawm cov khoom siv xws li tooj dag, hlau, cam khwb cia hlau, tooj liab, qee zaum txawm tias nyiaj thiab kub.

Qhov zoo thiab qhov tsis zoo ntawm cov hniav txha hniav laus tau pom tam sim - nws tiv thaiv cov khoom lag luam los ntawm kev xeb thiab txawm tias nres txoj haujlwm no. Cov txheej no siv sijhawm ntev dua li cov xim ib txwm muaj - qhov nruab nrab, 5-10 xyoo. Lwm qhov ntxiv ntawm cov hniav yog nws qhov qis coefficient ntawm kev nthuav dav, uas yog ob peb zaug qis dua li ntawm cov hlau. Vim qhov no, ua tau zoo heev rau lub hauv paus, uas yog, tib cov hlau, tshwm sim, thiab hnav tsis kam thiab kev pab lub neej ntawm cov txheej txheej no tau nce.

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Ib tus yam ntxwv tseem ceeb sib npaug ntawm cov hniav yog tus nqi ntawm cov qauv ntawm qhov ntev elasticity, uas tseem nce cov nplaum ntawm txheej rau cov khoom. Thaum nws los txog rau kev thov rau cov hlau muaj txiaj ntsig, tom qab ntawd cov yam ntxwv no pab txha hniav laus kom ci thiab ci ntawm cov xim, uas tsis ploj mus ntau xyoo.

Qhov tsis zoo ntawm cov txha hniav laus yog nws cov tshuaj lom ntau dua thiab ntxhiab tsw, uas tom qab ntawd tsis ploj mus ntev.

Yog tias koj yuav tsum tau ua haujlwm nrog qee hom txha hniav laus, piv txwv li, alkyd, sab hauv tsev, tom qab ntawd koj yuav tsum tau ua tib zoo tso cua tawm, nyiam dua 1-2 hnub. Nws yog qhov tsim nyog los ua haujlwm nrog txha hniav laus tiv thaiv khaub ncaws thiab daim npog ntsej muag, thiab nyiam dua hauv lub tshuab ua pa. Yog tias muaj menyuam yaus nyob hauv tsev, nws yog qhov zoo dua kom txav lawv mus rau lwm chav li ob peb hnub. Txhawm rau daws qhov teeb meem no, cov khw muag khoom pib muag cov tshuaj tsis muaj zog rau cov neeg siv hauv tsev - lawv tsis hnov ntxhiab tsw, tab sis lawv kuj ua haujlwm tsawg dua.

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Txhua yam khoom lag luam tau muab rau pej xeem kev noj haus yuav tsum ua raws li GOST lossis tus qauv hauv xeev, uas yog, muaj cov txheej txheem kev ua haujlwm zoo tshaj plaws thiab ua tau raws li feem pua ntawm cov khoom sib xyaw. Cov hniav tsis yog qhov tshwj xeeb, tshwj xeeb tshaj yog vim lawv suav tias yog cov tshuaj muaj kev phom sij rau siv hauv tsev.

Ua ntej koj yuav ib lossis lwm lub thawv rau hniav, nyeem ntawm lub ntim uas GOST nws sib raug rau thiab seb nws puas sib phim txhua. Txhua lub cim cim digital muaj cov lus qhia tshwj xeeb ntawm kev muaj pes tsawg leeg thiab thaj tsam ntawm txheej txheej hniav. Kev txiav txim siab ntawm tus qauv tuaj yeem tau txais los ntawm kev hu rau tus muag khoom - tus kws pab tswv yim.

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Peculiarities

Lub ntsej muag tseem ceeb ntawm cov xim pleev xim hauv kev sib piv nrog cov xim ib txwm yog zaj duab xis uas npog cov hlau saum npoo tom qab nws thov. Zaj duab xis tuaj yeem ua ob qho tib si ci thiab matte - nws txhua yam nyob ntawm cov ntsiab lus muaj nyob hauv txheej. Cov xim sib txawv ntawm cov xim pleev xim kuj tseem muaj ntau yam sib txawv - nws tsis yog ib txwm dawb, zoo li peb tau siv los pom nws ntawm qhov chaw da dej lossis chav da dej. Dub thiab txawm tias cov xim txha hniav laus ntau xim tsis yog qhov yooj yim tam sim no.

Hauv txhua qhov ntxoov ntxoo, koj tuaj yeem ntseeg tau tias txheej txheej zoo yuav khaws cov xim ci rau ntau xyoo, yuav tsis ploj lossis daj.

Qhov zoo tshaj plaws ntawm tus yam ntxwv yog muaj los ntawm cov hniav txha hniav laus suav nrog kev sib xyaw alkyd varnishes thiab cov kuab tshuaj organic. Cov tshuaj ntxiv tshwj xeeb muab cov tshuaj tua kab mob thiab tiv thaiv kev txhim kho ntawm ntau yam fungi thiab pwm. Xws li txha hniav laus yog qhov zoo tsis yog rau chav dej thiab cov phab ntsa sab nrauv ntawm cov kav dej, tab sis kuj rau ib qho chaw thiab cov khoom uas muaj ib puag ncig ntub.

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Cov hniav feem ntau tseem muaj cov tshuaj tiv thaiv xeb, uas yog qhov tshwj xeeb tshaj yog rau cov hlau hauv qhov cua qhib, raug rau qhov kub thiab txias heev.

Qee hom txha hniav laus muaj qhov kho tau zoo thaum txias txias . Yog li, txheej txheej rau sab hauv tsev yuav khov rau 6 - 12 teev, thiab cov pentaphthalic txha hniav laus haum rau cov khoom siv sab nraum zoov. Vim tias lawv cov tshuaj lom neeg muaj pes tsawg, lawv tau teeb tsa hauv 3 - 4 teev, yog li txhua qhov haujlwm tuaj yeem ua tiav ua ntej pib los nag.

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Muaj lub siab elasticity, txha hniav laus haum zoo txawm nyob ntawm qhov tsis xis nyob tshaj plaws thiab cov pob qij txha tsis sib xws, npog txhua yam nrog ib txheej txheej ntawm cov iav iav. Tsis tas li, thaum rov kho da dej, txha hniav laus, ua kom zoo, nthuav tawm zoo nrog cov dej khov sib xyaw ua ke thoob plaws ib puag ncig, tsis muaj qhov tsis xws luag nrog daim ntawv thov zoo.

Hom txheej no tseem tsis ntsws, uas yog nws qhov sib txawv tseem ceeb los ntawm lwm cov xim thiab cov xim sib xyaw ua ke.

Kev sib xyaw ntawm ntau hom kev txhuam hniav kuj tseem muaj qhov txawv los ntawm qib siab ntawm lub zog thiab qhov pom kev, txawm hais tias txhua yam nws nyob ntawm txoj kev thov - seb nws puas yog txhuam txhuam, cov menyuam lossis rab phom tsuag. Yog lawm, thaum thov hauv ib txheej, cov nplaim paj yuav tsis ntom dua nrog ua haujlwm ntau txheej, tab sis nyob rau hauv txhua qhov xwm txheej, qhov qub saum npoo yuav tsis pom, zoo li thaum siv ib txheej ntawm cov xim zoo ib yam.

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Saib

Niaj hnub no, ntawm cov txee ntawm cov khw muag khoom kho vajtse, koj tuaj yeem pom muaj ntau hom sib txawv ntawm cov hniav txha hniav laus. Qhov tseem ceeb ntawm no tsis yog yuav tsum tsis meej pem los ntawm kev txhais lus kom raug raws li GOST cim. Txhawm rau pib nrog, nws tsim nyog nkag siab txog kev faib tawm yooj yim ntawm cov hniav, nyob ntawm qhov tseem ceeb tshuaj tiv thaiv ntawm txheej.

Nitrocellulose txha hniav laus , ua, raws li lub npe cuam tshuam, ntawm lub hauv paus ntawm cellulose nitro Cheebtsam. Xws li kev sib xyaw uas txaus ntshai los ntawm pob ntseg yuav tsum tsis txhob ntshai koj ua ntej yuav khoom, vim tias cov hniav txha hniav laus no tsis muaj kev phom sij kiag li thiab tau siv dav hauv lub neej txhua hnub.

Tshwj xeeb, lawv nyiam yuav nws rau pleev xim hlau laj kab, dej thiab roj teeb kav, nrog rau ua haujlwm nrog cov khoom siv ua vaj tse thiab ntoo.

Ntawm qhov tsis zoo yog qhov ntxhiab tsw ntxhiab ntawm acetone, uas, txawm li cas los xij, ploj mus yuav luag yam tsis muaj kab hauv ib hnub. Lwm qhov nthuav dav tseem ceeb yog qhov tsis sib xws nrog lwm hom xim, uas yog, nws yog qhov zoo dua los hloov kho ib feem ntawm tus qauv nrog tib hom txheej. Raws li qhov muaj txiaj ntsig, muaj ntau yam ntim - ob qho tib si hauv cov kaus poom thiab hauv cov kaus poom, nyob ntawm seb lub hom phiaj twg yog cov hniav txha hniav laus siv rau.

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Silicon txha hniav laus Nws tau siv dav hauv chav dej thiab lwm chav nrog qib siab ntawm cov av noo, txij li nws yog silicon uas muaj peev xwm kos tawm cov dej noo ntau dhau thiab tiv thaiv kev tsim cov fungi. Tsis tas li ntawm qhov zoo yog lub zog thiab hnav tsis kam ntawm zaj duab xis tsim los ntawm nws. Tsis txhob hais tias hom hniav txha hniav laus zoo sib xws nrog lwm cov xim, tab sis tsawg kawg nws yuav siv tom qab nws tus kheej acrylic sib xyaw.

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Urethane thiab alkyd-urethane enamels yog qhov txawv los ntawm lub zog zoo thiab hnav tsis kam vim yog cov tshuaj lom neeg maj hauv cov muaj pes tsawg leeg. Lawv kuj tseem tso cai rau koj siv cov txheej zoo li no rau saum npoo uas tau pleev xim rau yav dhau los nrog pentaphthalic thiab epoxy enamel, nrog rau cov xim zoo tib yam.

Nws yooj yim yog tias cov urethane version haum zoo, txawm tias cov khoom tsis tau raug ntxuav rau hauv av los ntawm cov txheej txheej yav dhau los ntawm cov xim saum toj no.

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Nrov tshaj plaws hauv tsev neeg siv - acrylic enamels dej-raws. Qhov no yog qhov muaj kev nyab xeeb tshaj plaws thiab tsis muaj tshuaj lom ntawm txhua hom tshuaj pleev xim teev saum toj no, yog li cov menyuam txawm siv cov xim acrylic zoo tib yam.

Txawm hais tias lub hauv paus dej tsis muaj zog, acrylic ua tau zoo rau yuav luag txhua qhov chaw - tsis yog tsuas yog hlau, tab sis txawm tias ntawm cov plooj (porcelain) uas du thiab tsis yooj yim rau kev pleev xim. Nyob rau tib lub sijhawm, dej tsis kam raws li tus yam ntxwv tseem ceeb tsis ploj mus nyob txhua qhov chaw. Acrylic tau zoo sib xws nrog lwm hom xim pleev xim rau tib lub hauv paus dej.

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Hauv kev faib tawm hom txha hniav laus, muaj coob tus ntawm cov ntawv thiab cov cim cim. Txhua hom nws muaj nws tus kheej txoj kev siv, lub neej txee thiab cov yam ntxwv zoo. Tom ntej no, xav txog cov npe nrov tshaj plaws rau xim thiab kua roj vanish.

AC-554 txha hniav laus raws acrylic thiab alkyd tseem hu ua tsheb laij teb , txij li nws feem ntau siv rau tha xim tsheb laij teb thiab tsheb ua haujlwm sab nraum zoov hauv qhov xwm txheej ntawm kev hloov pauv tas li ntawm huab cua. Hom txha hniav laus no muaj cov xim tshem tawm nrog rau ntxiv rau ntau yam kev ruaj ntseg uas tuaj yeem khaws cov xim nplua nuj rau lub sijhawm ntev.

Qhov ntxoov ntxoo ntawm cov txheej no feem ntau yog cov txiv kab ntxwv ci thiab xim liab, yog li cov khoom uas yuav tsum tau nyiam rau tib neeg lub ntsej muag tau pleev xim rau nws. Ntxiv rau cov cuab yeej ua haujlwm, uas yuav tsum pom tseeb los ntawm qhov deb thiab nyob hauv qhov tsaus ntuj, cov paib qhia kev thiab cov paib, cov nkoj thiab txawm tias lub dav hlau tau npog nrog AC-554 txha hniav laus, vim txheej txheej tiv taus ob qho tib si txias thiab cua sov zoo.

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Qhov pom tau zoo ntawm cov hniav no yog kev tiv thaiv xeb, huab cua tsis kam thiab ua kom siab, uas yog, muaj peev xwm ua kom ruaj khov rau txhua qhov chaw. AC-554 qhuav sai heev-ib txheej tsis tshaj li ib teev, tab sis, hmoov tsis, nws tsis txaus rau kev pleev xim zoo. Qhov kev xaiv zoo tshaj plaws yog thov peb txheej, tab sis tom qab ntawd cov txha hniav laus yuav qhuav tsawg kawg ib hnub.

Kev sib xyaw nrog lwm hom xim tsis zoo, yog li ntawd, nws yog qhov zoo dua los ntxuav cov nplaim ua ntej txheej nrog hom kab xeb no nrog cov xim tshwj xeeb. Yog tias qhov khoom yuav tsum tau ua kom du, tom qab ntawd cov txha hniav laus yuav ntog yam tsis pom qhov tsis xws thiab qhov tsis xws, muaj qhov feem pua siab viscosity.

Yooj yim, AC-554 tsis plam nws qhov tsos nrog kev sib cuag nrog roj av, yog li nws tau siv thaum pleev xim cov cuab yeej nrog lub tshuab roj av. Nws yog qhov zoo tshaj plaws los thov cov txha hniav laus ua ke nrog cov kua roj vanish AC-528 thiab primer AC-071, yog li cov xim nplua nuj txaus siab rau lub qhov muag ntev thiab tsis ploj hauv lub hnub. Yog tias tsis xav tau qhov ntxoov ntxoo ci, tom qab ntawd kom tau txais cov xim sib dua, cov nplaim paj tuaj yeem sib xyaw nrog xylene.

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Txawm hais tias qhov hnyav ntawm qhov tsis hloov pauv, uas yog, cov tshuaj lom hauv AC-554 yog qhov me me, nws zoo dua los ua haujlwm nrog nws nrog hnab looj tes thiab lub npog ntsej muag. Nws tau thov siv rab phom tsuag pneumatic, yog li ceev faj kom tsis txhob txha hniav laus hauv koj lub qhov muag.

Lub txee lub neej ntawm AC -554 yog luv - tsuas yog 6 lub hlis txij li hnub tsim khoom.

Ceev faj hauv khw thiab nco ntsoov saib cov cim no - yog tias tsawg kawg 4 lub hlis dhau los txij hnub no, tom qab ntawd koj yuav tsum tsis txhob yuav cov khoom lag luam zoo li no.

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Cov hniav GF-92 thiab 1110 Yog lwm cov khoom lag luam nrov ntawm cov neeg siv khoom Lavxias vim nws ua tau ntev dua. Hauv kev lag luam, lawv tau siv los pleev xim lub tsheb, yog li hauv tsev koj tseem tuaj yeem sim kho qhov tsis xws me me thiab nti ntawm koj lub tsheb hauv lub nkas -las.

Hom txheej txheej no yog ua los ntawm cov xim nrog ntxiv ntawm urea-formaldehyde cob, uas tso cai rau nws kom tiv taus txhua qhov kev hloov pauv huab cua tau ntau xyoo. Cais muag cov txha hniav laus rau daim ntawv thov rau ntawm cov khoom siv hluav taws xob thiab tsheb, thiab lwm hom - rau npog qhov chaw txav ntawm cov khoom qub. Ob hom, txawm li cas los xij, muaj qib siab ntawm cov khoom tiv thaiv, thiab tseem tuaj yeem muab qhov zoo nkauj zoo nkauj rau saum npoo kom pleev xim.

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Xim GF-92 nws tuaj yeem yog xim av lossis xim av thaum xaiv hom nrog ua los ntawm kev txias kom qhuav. Yog tias qhov kub kom qhuav zoo li txhim khu kev qha rau teeb tsa cov khoom, tom qab ntawd tsis tas yuav xaiv - cov txha hniav laus tuaj yeem yog qhov xim tshwj xeeb. GF -92, zoo li 1110, qhuav ntev - txog peb hnub, suav nrog daim ntawv thov pom zoo hauv peb txheej thiab ziab ntawm txhua ntawm lawv hauv 24 teev.

Yog tias nws tau thov, ua raws li txhua txoj cai, tom qab ntawd qhov kev tiv thaiv siab tshaj plaws ntawm cov hniav yuav tshwm tuaj txog ob xyoos, thiab tom qab ntawd kwv yees li tsib xyoos ntxiv qhov saum npoo yuav haum rau siv.

Cov txha hniav laus no tau siv rau saum npoo av uas yav tas los tau ntxuav nrog cov tshuaj tshwj xeeb. Nws yuav tsum nco ntsoov tias ua ntej av yuav tsum tau tso cai kom qhuav tsawg kawg 2 teev, thiab tsuas yog tom qab ntawd thawj txheej ntawm GF-92 yuav tsum tau siv. Hom txheej txheej no ua rau tuab tuab sai thaum siv, yog li nws tuaj yeem ua rau nyias nrog npaj ua ntej toluene, hnyav lossis xim dawb. Cov txhauv tseem tau txau pneumatically ua raws li txhua txoj cai kev nyab xeeb thaum ua haujlwm nrog cov khoom uas ua rau hluav taws. Lub txee lub neej ntawm GF-92 yog ntev li ob zaug ntawm qhov kev xaiv tau piav qhia saum toj no-12 lub hlis, yog li koj tuaj yeem nyab xeeb yuav lub thawv uas tau nyob ntawm lub txee tom qab tsim khoom rau rau lub hlis.

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Enamels XB-16 thiab 518 tuaj yeem, tej zaum, raug hu ua qhov kev xaiv ntau yam tshaj plaws rau kev pleev xim yuav luag txhua qhov hauv lub neej txhua hnub. Lawv yog qhov zoo tshaj plaws rau kev siv ua vaj tsev, ua vaj tse thiab txawm tias ntoo thiab textile ua haujlwm. Hais txog tshuaj muaj pes tsawg leeg, txha hniav laus yog sib xyaw ntawm ntau yam xim nyob hauv cov kuab tshuaj, yog li cov xim av ntawm no tuaj yeem sib txawv kiag li. Lub txee lub neej ntawm txheej yog nyob ntawm cov xim - rau qhov ntxoov ntxoo nyiaj - 6 lub hlis, rau lwm tus - tag nrho xyoo.

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Hniav ХВ-16 nws tau txiav txim siab kom qhuav sai, vim nws tsuas siv sijhawm li ib teev thiab ib nrab kom qhuav ib txheej. Qhov tseem ceeb yog qhov ntsuas kub tsis qis dua 20C, yog li nws zoo dua los ua cov duab tha xim thaum lub caij ntuj sov. Koj yuav tsum tau siv cov tshuaj txhuam hniav hauv ob lossis peb txheej, tom qab ntawd nws yuav nteg tau zoo, tsis muaj qhov tsis xws luag thiab tsis muaj kab. Ib txheej txheej zoo yuav tso cai rau nws tswj hwm nws qhov zoo tshaj plaws rau lub sijhawm ntev - tiv taus tiv nrog dej, mus rau ntau yam huab cua, nrog rau tiv nrog cov xim pleev xim thiab roj.

Kev thov XB-16 yuav xav tau cov tshuab pneumatic lossis tsis muaj huab cua nrog txau kom tsim nyog. Raws li ib txwm muaj, koj siv lub tsho loj ntau dua, cov txha hniav laus yuav nyob ntev dua - 2 lub tsho tiv no hauv peb xyoos, thiab 3 lub tsho ntev tsawg kawg 6 xyoos.

Txhawm rau ua kom txheej zoo dua rau saum npoo thiab qhuav sai dua, koj tuaj yeem dilute nws nrog cov kuab tshuaj xws li R-5 lossis R-5A.

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Txha hniav laus NT-25 - qhov kev tshem tawm cov xim tsis zoo nyob rau hauv ua ke nrog cov tshuaj nitrocellulose thiab ntxiv cov resins nrog cov kuab tshuaj organic. Txawm hais tias qhov no, nyob rau qhov qis, cov txheej txheej no tau muag hauv qhov hloov pauv tsis muaj ntxhiab, uas yooj yim heev rau kev ua haujlwm hauv thaj chaw nyob lossis hauv qhov chaw muaj neeg coob. Tias yog vim li cas thaj chaw tseem ceeb ntawm daim ntawv thov NTs-25 yog txheej txheej hlau, cov khoom ntoo thiab txawm tias cov cuab yeej siv sab hauv tsev.

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Txhawm rau siv cov hniav no rau saum npoo, nws yog qhov yuav tsum tau ua tib zoo npaj, uas yog, txhawm rau ntxuav tsis yog ntawm cov txheej qub, tab sis kuj los ntawm plua plav, av, roj, thiab tom qab ntawd nws nrog cov ntawv xuab zeb thiab taug kev nrog cov tshuaj hnyav. Thiab txawm tias tom qab tag nrho cov txheej txheem no, nws tsis tuaj yeem npog lub ntsej muag uas yav dhau los raug rau cov xim pleev xim.

Los ntawm kev yooj yim ntawm kev ua haujlwm nrog NTs-25, muaj ntau txoj hauv kev thov, uas yog txhuam, thiab sau, thiab cov txheej txheem aerosol. Qhov tseem ceeb tshaj plaws, tsis txhob hnov qab sib tov kom huv thiab ua kom cov hniav txha hniav laus nrog cov cim hnyav hnyav 646 lossis 645 ua ntej pib ua haujlwm.

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Txhuam ML-12 , nrog rau kab txheej txheej BT 177, XC 759, EP 51 thiab 182, yog qhov nrov heev vim xaiv qhov dav tshaj plaws ntawm cov av ci thiab muaj kua ntxoov - dawb, txiv kab ntxwv, kub, txho -xiav, xiav, dub, ntsuab, liab, haus luam yeeb, dej tsis muaj xim thiab ntau lwm yam. Yog li ntau cov xim tau txais vim lawv muaj pes tsawg leeg nyob rau hauv daim ntawv ntawm kev ncua ntawm cov xim hauv kev daws ntawm alkyd thiab melamine-formaldehyde resins hauv cov kuab tshuaj organic.

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Vim tias muaj peev xwm tau txais yuav luag txhua qhov ntxoov ntxoo, ML-12 txha hniav laus, raws li qhov feem ntau yuav ntawm txhua qhov saum toj no, tau siv dav hauv kev tsim tsheb hauv tsev, tab sis cov kws txawj siv nws los kho qhov tsis xws hauv lawv lub tsheb hauv tsev.

Lawv kuj coj nws los pleev xim rau chaw ua si thiab lwm yam khoom uas xav tau xim ci ci, sab hauv tsev thiab sab nraum zoov. ML-12 kuj tau txais qhov muaj koob npe zoo vim nws lub peev xwm zoo los tiv thaiv kev cuam tshuam ntawm ib puag ncig sab nraud.

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Yog tias koj xav kom cov txha hniav laus qhuav hauv 30-40 feeb, koj yuav tsum tau tsuag tsuag tas li nrog lub tshuab hluav taws kub nrog qhov kub tsawg kawg 130C, cov txheej txheem yuav ua rau tsis muaj ntxhiab tsw. Thaum qhov no tsis tuaj yeem ua tau, peb tsuas yog tso nws kom qhuav hauv lub hnub rau 6-8 teev.

ML-12 tau siv rau cov khoom uas tau ntxuav zoo thiab ua xuab zeb hauv ntau txheej.

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Hniav HP-799 , ntxiv rau 5116, NPF, 125 thiab 572, muaj kev tiv taus hnyav rau ib puag ncig acidic lossis alkaline, yog li ntawd lawv tau siv rau pleev xim hlau, txhawb nqa pob zeb, qee hom cement thiab txawm tias ntoo, cuam tshuam nrog cov xwm txheej tsis zoo. Ib qho ntxiv, txha hniav laus ntawm pab pawg no tiv taus tsis tsuas yog rau tshuaj lom neeg, tab sis kuj rau kev tsim cov kab nrib pleb, thiab txawm tias thaum siv nyob rau hauv cov xwm txheej ntawm qhov sib txawv ntawm qhov kub tshaj plaws - los ntawm -60C txog + 130C. Tsis tas li, HP-799, uas yuav tham txog ntxiv, yog qhov ua tau yam tsis raug tshem tawm, uas yog, nws tuaj yeem siv tau hauv lub neej txhua hnub rau cov khoom muaj teeb meem tshaj plaws.

Xws li cov txha hniav laus qhuav tawm sai txaus - hauv li 7 teev, thiab nruab nrab ntawm daim ntawv thov ntawm txhua txheej sib cais, lub sijhawm tos yog 2-3 teev. Qhov xwm txheej tseem ceeb rau kev sib kis tau zoo thiab kom qhuav zoo yog coj KhP-799 mus rau qib uas xav tau ntawm cov kua viscosity siv xylene lossis toluene.

Thaum siv rau saum npoo hlau, nws yuav tsum tau kho ua ntej thov txha hniav laus nrog tus primer GF-021 uas yog qhov zoo tshaj nrog nws.

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Koj tuaj yeem siv HP -799 txha hniav laus yuav luag txhua txoj hauv kev yooj yim - tsis muaj cua, pneumatic, txhuam lossis cov menyuam. Txawm li cas los xij, txheej txheej no yog qhov pheej yig heev thiab nws qhov kev siv rau 1 square meter ntawm thaj tsam yog kwv yees li ob zaug tsawg dua li ntawm txhua qhov kev xaiv saum toj no. Qhov tshwj xeeb ntawm HP-799 yog tias nws yog qhov zoo dua los sib tov nws nrog cov kuab tshuaj tshwj xeeb ua ntej siv thiab khaws nws li ntawm ib lub lim tiam rau qib uas xav tau ntawm cov tuab.

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Kab kawg ntawm cov hniav hauv kev tshuaj xyuas yog "Elakor PU" 60, 1236, 436, 710, 720, 161, ntxiv rau "Polyton-UR " lossis hauv qee qhov cim UV, siv los tiv thaiv xeb ntawm cov hlau hauv qhov xwm txheej ntawm cov dej noo ntau ntxiv lossis txawm tias muaj kev cuam tshuam loj heev rau cov khoom siv roj av. Ua tsaug rau ob-xim pleev xim thiab muaj pes tsawg leeg muaj pes tsawg leeg ntawm acrylurethane resins, cov hniav no tuaj yeem ua haujlwm tau zoo hauv yuav luag txhua qhov huab cua. Tsis tas li ntawd, "Polyton-UR" thiab nws cov kwv tij tiv taus cov hluav taws xob ultraviolet siab heev thiab tsis ploj mus, muab cov xim pleev xim rau kom pom zoo nkauj zoo nkauj.

Xws li txha hniav laus tuaj yeem muaj yuav luag txhua qhov ntxoov ntxoo ntawm cov av, tshwj xeeb tshaj yog rau cov pawg loj. Nws tsis tawg ntawm qhov cuam tshuam, muaj cua sov tiv taus zoo heev, qhuav li ntawm 7 teev thiab yog kev siv nyiaj txiag. Qhov feem ntawm cov tshuaj lom uas tsis hloov pauv hauv lawv, txawm li cas los xij, yog qhov loj heev, yog li ntawd, txha hniav laus yuav tsum tau siv nrog txheej tiv thaiv tag nrho thiab ntsuas kub tsawg kawg 20C.

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Xim

Cov khw muag khoom raug dej nyab nrog cov xim pleev xim uas tsis tuaj yeem kwv yees tau hauv kev tawm tsam rau cov neeg siv khoom xaiv. Txij thaum menyuam yaus, peb txhua tus paub feem ntau yog siv cov xim pleev xim dawb rau chav dej, tab sis peb yuav tsum tsis txhob txwv qhov no. Ib qho ntxoov ntxoo lossis lwm qhov yog tau los ntawm kev sib xyaw xim xim sib txawv.

Cov xim txha hniav laus tuaj yeem tau los ntawm kev ntxiv cobalt oxide lossis tooj liab rau qhov muaj pes tsawg leeg . Nws feem ntau tau npog nrog cov kav dej lossis txawm tias phab ntsa hauv kev tsim tawm sab nraum lub nroog.

Rau lub tsev me me lub caij ntuj sov los yog qhov rooj kaw, cov xim ntsuab feem ntau siv, tsim los ntawm kev sib xyaw ntawm chromium lossis tooj liab oxides, ntxiv rau npib tsib xee.

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Cov paj ntaub paj yeeb kuj tseem nrov tam sim no - nws tau siv rau sab hauv ntawm cov chaw kos duab lossis cov khw zoo nkauj, rau pleev xim tus ntxhais lub tsheb kauj vab. Qhov ntxoov ntxoo no tau txais los ntawm kev sib xyaw ntawm chromium thiab tin oxides.

Cov xim pleev xim nrov tshaj plaws yog xim dub. Nws feem ntau siv nyob rau sab hauv ntawm cov chaw nyob, txawm tias yog tib cov kav dej. Cov xim no tau tsim los ntawm kev sib xyaw ntawm npib tsib xee oxides ua ke ntawm cov hlau thiab manganese, qee zaum nrog ntxiv ntawm cobalt thiab chromium sib txuas.

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Pearlescent VGT - paub -li cas ntawm xyoo tas los no tsim los ua haujlwm nrog ntau qhov chaw xws li ntoo molding, plaster lossis hlau. Ntxiv nrog rau cov xim pleev xim zoo nkauj uas twb muaj lawm lossis cov duab tsis muaj xim tsis muaj xim, pearlescent enamel kuj tuaj yeem siv tau.

Nws muaj cov ntsiab lus xws li pearlescent pigment, dej-based dispersion acrylic polymer thiab hloov kho cov tshuaj ntxiv. Ua tsaug rau qhov no, nws muaj peev xwm kom tau txais qhov txawv txawv xws li kub, tooj daj, hlaws, garnet, dawb dawb thiab txawm tias xim "chameleon".

Cov txheej txheem xim tiag tiag tsis yog tsuas yog nyob ntawm thawj qhov muaj pes tsawg leeg, tab sis kuj ntawm cov xim ntawm ob sab - txheej txheej, txheej txheej tshuaj tsuag thiab cov txheej txheej thov.

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Niam-ntawm-pearl VGT txha hniav laus tsis siv ntau npaum li los tiv thaiv cov nplaim los ntawm ib puag ncig kev txhoj puab heev, tab sis kom muab cov nyhuv zoo nkauj dua, cov yam ntxwv zoo nkauj thiab nthuav kev ntxhib los mos rau lub hauv paus ntawm kev tsim kho kom zoo nkauj ntawm chav. Txawm li cas los xij, cov txheej txheej no tau siv ob qho tib si rau kev thov rau cov khoom uas nyob sab hauv tsev tas mus li thiab rau cov khoom uas nyob sab nraum zoov rau feem ntau ntawm lub xyoo, muaj kev tiv thaiv siab rau kev hloov pauv huab cua thiab tiv taus dej thiab teeb.

Yog tias tsim nyog, cov hniav txha hniav laus tuaj yeem diluted nrog dej raws li cov kuab tshuaj, tab sis qhov feem ntawm cov dej yuav tsum tsis pub tshaj 5%, txwv tsis pub cov txha hniav laus yuav plam nws cov khoom tiv thaiv feem ntau.

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Ntim

Raws li rau ntim ntawm ntau hom txha hniav laus, nws feem ntau tau faib ua me me thiab loj. Thawj qhov kev xaiv yog nruab nrab ntawm 0.5 kg thiab 3 kg. Qee hom txha hniav laus, muag ua cov sib tov qhuav, uas tom qab ntawd yuav tsum tau diluted, muag hauv pob ntawm 10 kg, thiab qhov no kuj suav tias yog pob me me. Cov ntim loj yog qhov tsim nyog rau lub hom phiaj kev lag luam thiab pib los ntawm 15-20 kg. Raws li, yog tias cov kua nplaum tau muab rau hauv daim ntawv ntawm cov kua ua kua uas twb tau diluted lawm, tom qab ntawd pob me me tau txiav txim siab tias yog ntim 0.5-3 litres. Cov ntim ntau dua 10 litres xa mus, zoo li hauv cov ntawv dhau los, rau ntim loj.

Txhua hom txha hniav laus, tsis hais txog lub xeev pib ntawm kev sib sau ua ke, tau ntim rau hauv lub thawv tshwj xeeb ua los ntawm cov yas polyurethane lossis hom tshwj xeeb ntawm lub teeb hlau, qhov twg cov khoom ntim tau ua raws li GOST. Cov hau ntawm cov thawv ntim tau ntim nrog cov neeg muag khoom, yog li tom qab siv thawj zaug, ib tus tsis tuaj yeem tham txog ib puas feem pua txhaws. Txawm li cas los xij, vim qhov hloov pauv ntawm cov ntaub ntawv muaj tshuaj lom, qee lub ntim rau txha hniav laus tau nruab nrog cov kab tshwj xeeb ntawm lub hau, yog li txawm tias tom qab qhib koj tuaj yeem paub tseeb tias cov pa phem yuav tsis nkag mus hauv chav tsev.

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Xaiv thiab thov

Thaum xaiv qee hom txha hniav laus, nws yog qhov zoo dua los paub koj tus kheej nrog hom twg uas siv rau lub hom phiaj twg. Hauv khw muag khoom koj tuaj yeem pom ntau tus txha hniav laus rau kwv yees tib hom saum npoo, yog li nws yog qhov zoo dua los paub ua ntej kom tsis txhob them ntau dua lossis yuav ib hom mob txhav heev thiab ua kom zoo uas ib tus tuaj yeem ua tau yam tsis muaj nws.

Raws li GOST cim rau ntawm cov ntim, cov ntaub ntawv hauv qab no tam sim no tuaj yeem txiav txim siab:

  • dab tsi yog qhov txha hniav laus siv rau;
  • dab tsi yog qhov qhuav ntawm cov hniav, nrog rau qib ntawm nws cov viscosity, elasticity thiab toxicity;
  • qhov feem pua ntawm cov tshuaj phem uas tsis hloov pauv tau nyob hauv nws;
  • muaj pes tsawg txheej uas tsim nyog rau kev ua tiav ntawm txheej txheej, nrog rau txoj hauv kev uas nws tuaj yeem pleev xim nrog txha hniav laus;
  • yam tshuaj hnyav lossis txheej txheem twg yog siv ua ke nrog hom txheej txheej no;
  • dab tsi cov xim pleev xim zoo ib yam xim txha hniav laus tau sib xws nrog;
  • seb nws yuav tsum tau diluted lossis sib xyaw, thiab tseem ntev npaum li cas tom qab dilution tau muab ua haujlwm kom txog thaum nws tuab.
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Enamel ua cov txheej rau cov khoom hauv qab no: cov paib qhia kev, cov khoom siv hluav taws xob, tsheb, lub tsev sab nrauv, lub ru tsev, cov tais diav thiab tag nrho cov teeb tsa, sab hauv cov ntsiab lus thiab, tau kawg, rov kho chav dej uas paub zoo.

Enamel kuj tseem siv tau zoo hauv cov hniav nyiaj hniav kub thiab ua kom zoo nkauj rau cov khoom kim heev sab hauv. Rau cov kev xav tau ntawm cov hniav nyiaj hniav kub, lawv siv cloisonné txha hniav laus, paub txij li lub sijhawm puag thaum ub, uas nyuaj rau tsim thiab tsis muag hauv cov khw muag khoom kho vajtse zoo ib yam.

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Tswv yim & Tricks

Daim ntawv thov kom raug ntawm cov hniav feem ntau txiav txim siab tias nws yuav nteg rau ntawm tus nplaim thiab ntev npaum li cas nws yuav nyob ntev.

Nov yog qee cov lus qhia los ntawm cov kws tshaj lij hauv thaj chaw:

  • Rau qhov tsis muaj cov tshuaj tsuag, nws tsis pom zoo kom dilute cov hniav nrog cov kuab tshuaj, vim tias tsis muaj qee qhov viscosity xws li txheej txheej yuav tsis sib npaug tawm los ntawm cov tshuaj tsuag hauv qhov xav tau siab. Nws yog qhov zoo dua los siv lub taub hau nrog txoj kab uas hla tau yooj yim, tsis pub tshaj 0.3 hli. Qhov siab, ntawm qhov tod tes, yuav tsum muaj zog txaus, kwv yees li 150 bar.
  • Yog tias muaj pes tsawg leeg tau txau los ntawm huab cua, tom qab ntawd cov tshuaj hnyav thoob ntiaj teb xws li hnyav yuav tuaj yeem cawm. Txawm li cas los xij, tsis txhob ua ntau dhau nrog qhov ntxiv ntawm cov khoom no, tsis txhob ntxiv ntau dua 5% ntawm tag nrho cov khoom sib xyaw. Tsis zoo li thawj qhov kev xaiv, nws yog qhov zoo dua los siv lub taub hau ntawm no tuab dua - txog 2 hli, thiab, ntawm qhov tsis sib xws, txo qhov siab mus rau 4 bar.
  • Txoj hauv kev yooj yim tshaj plaws los thov pleev xim nrog cov menyuam lossis txhuam. Tsuas yog cov lus qhia ntawm no tseem yuav ua kom sib xyaw nrog cov kuab tshuaj tsis ntau dua 5% ntawm tag nrho cov pawg. Txhawm rau zam kev pov tseg cov tshuaj hnyav, tom qab ntawd nws tuaj yeem siv los yaug txhua daim ntawv thov cov cuab yeej rau kev rov siv dua.
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Cov chaw tsim khoom thiab tshuaj xyuas

Raws li cov neeg nyeem tshuaj xyuas, cov npe nrov tshaj plaws rau tus nqi zoo / piv zoo yog cov chaw tsim khoom Tikkurila … Cov txha hniav laus no yog ib qho yooj yim siv, qhuav sai, thiab tom qab ziab tsis txhob tawm qhov ntxhib thiab sagging rau ntawm qhov chaw.

Cov hniav nyiaj hniav kub " Lacra" thiab "Tex " lawv tsis yooj yim rau kev thov, tab sis lawv tau txiav txim siab hnav ntau dua thiab tsis muaj kev cuam tshuam rau kev puas tsuaj nrog qhov cuam tshuam tas li ntawm cov dej noo thiab qhov kub tshaj. Lawv feem ntau siv los pleev xim cov kav dej nyob ze cov roj teeb thiab cov kav dej.

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Certa thiab Isolep mastic - nyob deb ntawm hom pheej yig tshaj plaws ntawm txha hniav laus, txawm li cas los xij, raws li cov neeg siv tshuaj xyuas, lawv yog cov uas ntseeg tau tshaj plaws. Vim qhov tseeb tias cov chaw tsim khoom no muaj cov nplua nuj xim pleev xim pleev xim rau hauv lawv cov khoom siv, lawv feem ntau siv los hloov cov chips ntawm tsheb hauv tsev. Cov txiaj ntsig, hais tias avid nyiam tsheb, yog qhov uas qee zaum koj tsis tuaj yeem paub qhov txawv ntawm kev pleev xim pleev xim.

Pom zoo: