Cov Av Noo-tiv Taus OSB-daim Hlau (29 Duab): Qhov Ntev Thiab Qhov Sib Txawv Ntawm Plywood, OSB-3 Thiab Lwm Yam, Yam Ntxwv Ntawm Cov Vaj Huam Sib Luag Rau Sab Nrauv Thiab Sab Hauv

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

OSB vaj huam sib luag ua los ntawm cov khoom siv sib txawv muaj cov yam ntxwv sib txawv, kev ua haujlwm thiab cov yam ntxwv ua haujlwm. Cov ntaub ntawv zoo tshaj plaws tau txiav txim siab yog OSB-3 thiab OSB-4-cov no yog cov vaj huam sib luag tiv taus ya raws nrog qhov tsawg kawg o coefficient ntawm 10-15%. Peb yuav nkag siab txog cov yam ntxwv ntawm cov phaj uas tiv taus dej, cov txheej txheem ntawm lawv cov khoom, hom thiab thaj tsam ntawm daim ntawv thov.

Cov yam ntxwv tseem ceeb

Cov dej-tiv taus OSB-daim hlau yog cov khoom siv uas tsim hauv tebchaws Russia raws li txoj cai GOST 32567-2013. Rau nws cov khoom siv, ntoo txua ntoo (tsawg kawg 90%) ntawm ntau qhov ntau thiab tsawg tau siv . Hauv qhov no, qhov ntev ntawm cov chips yuav tsum tsis pub tshaj 20 cm, qhov dav - 4 cm thiab qhov tuab - 1 mm. Cov vaj huam sib luag suav nrog ntau txheej txheej ntawm txhuam, thiab txhua tus ntawm lawv tau muab tso rau hauv cov lus qhia sib txawv. Ua tsaug rau cov tshuab tsim khoom no, cov khoom muaj zog thiab ruaj khov.

Waterproof OSB panels pleev xim thiab lo zoo . Vim yog qhov tshwj xeeb no, cov neeg siv khoom tuaj yeem hloov pauv lawv qhov tsos. Rau OSB, nws raug tso cai siv cov xim zoo tsim rau pleev xim rau cov khoom ntoo ntuj. OSB cov laug cam yog cov txheej txheem yooj yim. Lawv tau txiav, txiav, txhuam thiab ua kom nrawm thiab nrawm siv tes lossis cov cuab yeej siv ntoo.

Cia peb teev cov yam ntxwv tseem ceeb ntawm cov dej tsis haum OSB cov laug cam

1. Muaj zog khoov siab . Rau cov ntaub ntawv tsis muaj dej, tus nqi sib txawv ntawm 3500 txog 4800 N / mm2.
2. Lub teeb yuag . Qhov hnyav ntawm lub vaj huam sib luag ncaj qha nyob ntawm lawv qhov loj me. Nyob ntawm qhov ntev, qhov hnyav yog li ntawm 12 txog 46 kg. Vim nws qhov hnyav tsawg, kev thauj cov khoom tsis xav tau kev ntiav cov cuab yeej tshwj xeeb. Thiab kuj vim yog qhov hnyav tsawg, lub nra ntawm lub hauv paus ntawm cov qauv tsev tau raug txo.
3. Ceev tsis tsawg dua 650 kg / m3 (kwv yees tib yam li ntoo ntuj).
4. Uniformity ntawm cov khoom raws tag nrho ib puag ncig . Tsis muaj huab cua voids lossis delamination sab hauv lub vaj huam sib luag.
5. Kev khaws zoo ntawm cov khawm ris , vim lub siab ntom ntom ntawm cov khoom siv hauv tsev thiab nws cov fiber. Thaum ua haujlwm nrog cov vaj huam sib luag, nws raug tso cai siv txhua hom fasteners uas haum rau cov khoom siv pobzeb.
6. Kev nyab xeeb hluav taws . Waterproof OSB vaj huam sib luag tau muab cais ua chav kawm flammability G4. Chav kawm no suav nrog cov khoom phom sij phom sij. Txhawm rau txo qib kev kub nyhiab, cov tuam ntxhab kho cov vaj huam sib luag nrog cov tshuaj tshwj xeeb.
7. Kev tiv thaiv ntawm cov ntawv ya raws-tiv taus rau qhov cuam tshuam kub . Txawm tias muaj qhov kub nce siab hauv qhov kub, cov khoom siv hauv tsev tsis tshem tawm thiab tsis plam nws cov khoom ua haujlwm.

OSBs muaj kev ruaj ntseg tsis muaj zog - nrog nyob ntev nyob rau hauv cov xwm txheej ntawm cov av noo siab, qhov kev pheej hmoo ntawm pwm ntawm lawv qhov chaw nce ntxiv.

Qhov tsis zoo ntawm cov khoom sib xyaw ua kom tsis muaj dej noo suav nrog nws cov tshuaj lom thiab teeb meem . Cov thev naus laus zis ntawm nws cov khoom lag luam muab rau kev siv formaldehyde thiab melamine-formaldehyde resins. Cov tshuaj no, tso tawm rau ib puag ncig, cuam tshuam tsis zoo rau tib neeg kev noj qab haus huv.

Cov phom sij uas muaj kev phom sij txaus ntshai tshaj plaws suav nrog cov khoom lag luam nrog qib E3 tso tawm (formaldehyde tso tawm ntau ntawm 1.25 txog 2.87 mg / m³). Kev tsim cov khoom siv no raug txwv nyob hauv European lub tebchaws. Cov khoom siv hauv tsev nrog cov qib E1 thiab E2 tso tawm tau suav tias yog kev nyab xeeb tshaj plaws rau kev noj qab haus huv. Ntau cov formaldehyde raug tso tawm rau ib puag ncig hauv thawj xyoo ntawm kev siv.

Dab tsi yog qhov zoo dua plywood?

Plywood board thiab OSB-boards yog cov khoom siv zoo ib yam hauv kev tsim khoom thev naus laus zis thiab cov txheej txheem ntsuas. Plywood yog tsim los ntawm cov ntoo veneer, nws cov txheej nyias nyias tau lo ua ke siv cov nplaum nrog cov tshuaj formaldehyde . Cov ntoo veneer muaj lub ntsej muag zoo nkauj dua, yog li lawv tuaj yeem siv rau kev ua tiav sab nrauv.

Txawm li cas los xij, OSB cov laug cam muaj qee qhov ua haujlwm tau zoo dua qub thiab ua tau zoo hauv kev sib piv nrog plywood . Piv txwv li, lawv sib zog dua. Vim tias qhov hnyav tsawg, nws yooj yim dua los ua haujlwm nrog cov ntawv, ntxiv rau, lawv muaj qhov hnyav dua ntawm lub tsev tsim.

Fasteners yog yooj yim dua rau tog rau hauv cov ntawv strand . Hauv cov rooj ntoo plywood, cov kws tsim kev paub dhau los qhia ua ntej ua lub qhov ua ntej ntswj cov ntsia hlau - qhov no ua rau muaj sijhawm ntxiv.

Piv rau plywood, OSB cov laug cam muaj suab rwb thaiv tsev zoo dua. Thiab tseem cov ntawv ntawm kev qhia kom ntxaws yuav raug nqi tsawg dua li cov laug cam. Nrog kev txwv nyiaj txiag tsawg thiab xav tau kom ua tiav thaj chaw loj kom thiaj txuag tau nyiaj, nws raug nquahu kom muab qhov nyiam rau cov vaj huam sib luag uas ua los ntawm txiab.

Yuav ua li cas kom paub qhov txawv ntawm qhov ib txwm?

Ntau tus neeg yuav khoom xav paub yuav ua li cas thiaj li paub qhov txawv cov vaj huam sib luag tiv taus dej los ntawm cov khoom uas tsis tiv taus dej. Feem ntau, cov pluaj tiv taus cov dej noo yog laminated lossis varnished . Pem hauv ntej ntawm lub vaj huam sib luag laminated tau npog nrog cov yeeb yaj kiab tiv taus uas ua rau cov dej noo tiv taus ntawm cov khoom.

Yuav ua li cas slabs ua?

Cov khoom siv tseem ceeb hauv kev tsim khoom ntawm OSB cov laug cam yog tawv ntoo tawv. Rau cov laj thawj no, nyob rau theem ntawm kev txheeb xyuas, cov pob zeb me me uas tsis pom zoo tau xaiv. Lawv tau txiav mus rau hauv cov khoom ua haujlwm luv, uas tom qab ntawd txiav mus rau hauv cov hlua ntawm cov khoom siv tshuab tshwj xeeb . Ntawm cov koog no, nws muaj peev xwm teeb tsa qhov xav tau ntawm cov chips yav tom ntej.

Tom qab ziab cov khoom tau npaj hauv lub bunkers, cov chips tau muab faib ua cov loj thiab me me. Nov yog theem npaj rau kev tsim khoom ntawm OSB.

Kev tsim khoom thev naus laus zis ntxiv suav nrog qee yam ua ua ntu zus

1. Sib tov cov khoom tseem ceeb nrog cov nplaum . Cov chips uas tau dhau qhov kev txheeb cais tau sib xyaw ntawm cov cuab yeej tshwj xeeb nrog cov khoom phenolic thiab isocyanate. Vim yog cov nplaum, cov ntawv ua tiav tau txais qhov yuav tsum tau nruj, lub zog thiab dej tsis kam. Cov khoom siv, sib xyaw rau hauv qhov sib npaug sib npaug, tom qab ntawd nkag mus rau hauv lub nruas, qhov twg muaj cov kua thiab paraffin ntxiv rau.
2. Tsim thiab ua kom zoo nkauj . Nws tau ua tiav ntawm cov kab tshwj xeeb, tsim qauv uas muab rau cov menyuam siab, nplai, hlau nplaum. Qhov tom kawg yog qhov tsim nyog txhawm rau cuam tshuam nrog kev suav nrog txawv teb chaws. Nyob rau tib theem, cov chips tau taw qhia - hauv thawj txheej, lawv tau muab tso rau ntawm sab ntev ntawm daim ntawv, thiab tom qab ntawd hauv qhov kev hloov pauv.
3. Nias . Cov txheej txheem yog ua tiav ntawm cov cuab yeej nias ntawm qhov siab ntawm 5 N / sq. Mm thiab qhov kub ntawm 170 txog 200 degrees.

Cov theem kawg yog txiav cov canvases txav mus raws daim kab xev rau hauv cov ntawv uas xav tau me me . Cov khoom tiav tau ntim thiab xa mus rau lub tsev rau khoom - nyob ntawd lawv tau "tso tseg" rau qee lub sijhawm, uas yog qhov tsim nyog rau kev ua kom tiav cov tawv tawv tawv.

Kev piav qhia ntawm hom

Cov neeg tsim khoom muab ntau yam sib txawv ntawm cov khoom siv coj los ua ke. Lawv yog txhuam - nrog lub ntsej muag du tsis muaj qhov tsis xws sab nraud thiab qhov tsis zoo. Cov khoom uas muaj sab tiaj yog npaj rau hauv pem teb. Kuj pom nyob hauv khw nplaig-thiab-zawj OSB-vaj huam sib luag . Nws qhov tshwj xeeb yog qhov muaj cov xauv rau ntawm qhov kawg, nrog kev pab los ntawm cov ntawv uas tau teeb tsa nyob ze ib leeg yam tsis muaj kev tsim kab nrib pleb.

Los ntawm hom

OSB tau muab faib ua hom nyob ntawm chav kawm muaj zog thiab tiv taus ya raws:

OSB-1;

OSB-2;

OSB-3;

OSB-4

OSB-1 yog cov khoom uas pheej yig tshaj uas tsis muaj ya raws . Nws tsis raug nquahu kom siv nws sab nraum zoov, rau kev tsim kho cov kabmob uas muaj kabmob, nrog rau ua kom tiav hauv cov chav uas muaj cov av noo ntau (hauv chav dej, tso quav, chav ua noj). Nws feem ntau yog siv rau qib phab ntsa hauv chav qhuav, hauv kev tsim cov khoom siv rooj tog.

OSB-2, sib piv rau OSB-1, muaj kev nruj thiab muaj zog ntau dua . Lawv raug tso cai siv rau hauv kev tsim kho cov kabmob uas muaj kabmob. Vim lawv cov peev nyiaj, lawv feem ntau siv los ua cov chav ntxhib hauv chav qhuav. Txawm li cas los xij, vim tias muaj qhov sib txuam zoo ntawm qhov o, cov ntawv no tsis pom zoo siv rau ntawm cov av qis.

OSB -3 - cov khoom tiv taus ya raws , nrog nce rigidity thiab lub zog.

OSB-4 yog cov khoom lag luam zoo tshaj plaws thiab kim tshaj plaws . Nws yog qhov txawv los ntawm qhov ntsuas siab tshaj plaws ntawm kev nruj thiab lub zog, nrog rau qhov me me o coefficient. Nws raug nquahu kom siv cov vaj huam sib luag no ua cov khoom siv. Lawv tuaj yeem siv rau kev ua tiav lub ntsej muag ntawm cov tsev thiab hauv chav nrog qib siab ntawm cov av noo.

Los ntawm qhov loj thiab qhov hnyav

OSB vaj huam sib luag muaj tus qauv qhov ntev. Lawv thickness yog:

• 6 hli;
• 9 hli;
• 11 hli;
• 12 hli;
• 15 hli;
• 18 hli.

Nws qhov hnyav ncaj qha nyob ntawm qhov tuab ntawm cov khoom. Cov vaj huam sib luag uas hnyav tshaj plaws hnyav 12.5 kg, thiab cov tuab tuab tshaj plaws hnyav 35 kg. Qhov nrov tshaj plaws yog cov ntawv uas muaj qhov ntev ntawm 2500x1250 mm, 1220x2440 mm thiab tuab ntawm 9 txog 12 mm.

Cov ntawv thov

Oriented chip nplooj ntawv tau siv ua cov txheej txheem thiab ua tiav cov khoom siv hauv tsev. Nrog lawv cov kev pab, phab ntsa tau yaj sab hauv lossis sab nraum chav. Nrog rau txoj kev xaiv raug, lub vaj huam sib luag yuav sib haum nrog ntau yam kev dai kom zoo nkauj . Nyob ntawm seb qhov twg yuav siv cov slabs (rau kev ua haujlwm sab nraum zoov lossis rau kev kho kom zoo nkauj sab hauv), cov ntawv nrog cov khoom lag luam zoo tshaj plaws tau xaiv.

Oriented strand panels yog siv rau screed plag tsev ntawm qhob lossis ntoo substrates. Hauv cov tsev hnyav, lawv tau siv los ua kev ywj pheej tiav.

Cia peb xav txog lwm qhov ntawm kev thov

1. Raws li lub hauv paus rau kev vov tsev. Cov pob zeb muaj qhov tshwj xeeb los ntawm kev ua kom muaj zog thiab nruj, ua tsaug uas lawv tuaj yeem tiv taus cua daj cua dub.
2. Hauv kev tsim khoom ntawm I-kab teeb. Vim lawv zoo rigidity, slabs ua rau txhua lub tsev tsim qauv txhim khu kev qha.
3. Kev tsim cov txheej txheem ib ntus thaum ua haujlwm nrog cov tshuaj khib. Rau kev siv ntau yam, kev nyiam yog muab rau cov xuab zeb los yog laminated.
4. Kev tsim cov ntim rau kev thauj cov khoom ntawm txhua qhov loj me.
5. Rooj tog tsim khoom. Hws noo-tiv taus OSB yog siv rau kev tsim cov rooj tog zaum, cov khoom siv zoo nkauj (piv txwv li, lub rooj zaum nraub qaum), nraub qaum ntawm cov txee, hauv siab ntawm tub rau khoom.
6. Kev tsim vaj tsev nyob ib ntus.
7. Kev tsim cov khoom racks, txee, txee.

OSB cov laug cam tau siv dav hauv kev tsim kho kev lag luam. Nyob rau tib lub sijhawm, lawv npog tag nrho thaj chaw ntawm kev tsim kho - los ntawm vaj tsev ntiag tug mus rau kev lag luam.