Hom Thiab Qib Ntawm Plywood: Dab Tsi Yog Qhov Sib Txawv Ntawm Hom? Cov Chav Kawm Thiab Cov Cim, Zoo Tshaj Thiab Lwm Qib. Hom Twg Koj Yuav Tsum Xaiv?

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

Rau kev kho thiab tsim kho ua haujlwm, yuav tsum muaj cov khoom siv thiab cuab yeej ntau. Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb heev uas cov khoom siv tau txawv los ntawm lawv qhov ua tau ntev, ntseeg tau thiab tus nqi peev nyiaj. Ib qho ntawm cov khoom siv feem ntau yog plywood. Txawm li cas los xij, tsis yog txhua tus neeg paub tias muaj ntau ntau hom sib txawv ntawm nws. Hauv peb tsab xov xwm peb yuav tham txog yam khoom ntawm cov khoom siv zoo li cas thiab yuav xaiv qhov kev xaiv zoo rau koj li cas.

Ntau yam

Feem ntau hais lus, plywood yog cov khoom siv uas muaj ntau txheej ntoo (yuav tsum muaj tsawg kawg 3 ntawm lawv) . Ntxiv mus, txhua txheej tshiab yuav tsum tau nyob hauv ib txoj hauj lwm perpendicular nrog kev hwm rau yav dhau los. Ua tsaug rau cov txheej txheem tsim khoom no, lub zog thiab qhov ntom tau nce ntxiv. Txhawm rau ua ke txhua txheej ua ke, cov nplaum tshwj xeeb yog ib txwm siv, uas tseem nce qib tiv thaiv kom tsis txhob ya raws.

Niaj hnub no muaj ntau hom plywood, uas txawv ntawm ib leeg hauv lawv tus yam ntxwv sab hauv thiab sab nraud, nrog rau lub hom phiaj ua haujlwm.

Cov khoom ntawm txhua yam sib txawv tau piav qhia hauv ntau yam ntaub ntawv raug cai thiab yuav tsum ua raws li GOST.

Cia peb ua tibzoo saib ntawm cov khoom sib txawv ntawm plywood, thiab tseem ua tibzoo saib ntawm lub npe, hom, chav kawm thiab piav qhia cov khoom

• E . Qhov ntau yam no tau txiav txim siab siab tshaj (lossis ntxiv) thiab muaj qib zoo. Qhov no feem ntau yog vim qhov tseeb tias cov khoom siv tsis muaj cov tshuaj ntxiv uas tuaj yeem cuam tshuam rau cov plywood. Feem ntau, hom E plywood yog siv rau qhov hu ua kev ua tiav. Ib qho ntxiv, nws yog ib qho tseem ceeb kom nco ntsoov qhov tseeb tias cov khoom siv no muaj tus nqi siab (piv rau lwm hom).
• 1 . Qhov sib txawv tseem ceeb ntawm qib thib ib yog qhov ua tau ntawm qhov me me ntawm qhov tsis xws luag thiab qhov tsis xws luag. Yog li, hauv cov khoom siv no muaj cov pob, me ntsis xim tsis sib xws kuj tseem siv tau. Qib 1 tuaj yeem siv rau sab nrauv thiab kho kom zoo nkauj sab hauv.
• 2 . Hom plywood no tso cai rau qhov tsis zoo ntxiv. Piv txwv li, tej zaum yuav tawg ntawm cov khoom (txawm li cas los xij, lawv qhov ntev yuav tsum tsis pub tshaj 20 cm). Ib qho ntxiv, tej zaum yuav tau kho qhov ntxig nrog qhov pob qhov txhab lossis kab noj hniav raug kaw. Cov kua nplaum kuj tuaj yeem xau.
• 3 … Ntau yam no feem ntau raug xaiv nrog cov ntawv BBC. Plywood tuaj yeem muaj ntau yam tsis zoo. Piv txwv li, muaj qhov tawg, pob, thiab lwm yam raug tso cai.
• 4 … Ntawm txhua qhov ntau yam uas tau piav qhia saum toj no, qhov no muaj qhov qis tshaj plaws. Yog li, plywood tuaj yeem muaj qhov tsis xws luag xws li wormholes, cov pob txha tsis sib txuas ntog tawm, cov npoo tsis sib luag, thiab lwm yam.

Yog li, peb tuaj yeem xaus tias kev faib cov plywood rau hauv qib txhais tau tias qib ntawm kev huv thiab zoo ntawm ntoo.

Cov ntaub ntawv (kho kom raug)

Raws li tau hais los saum no, plywood yog tsim los ntawm ntoo. Txawm li cas los xij, ntau hom ntoo tuaj yeem siv ua raw khoom. Cia peb saib qee qhov ntawm lawv.

• Birch … Birch plywood feem ntau siv hauv kev tsim kho kev lag luam. Qhov no yog vim qhov tseeb tias cov khoom siv no muaj cov yam ntxwv tseem ceeb xws li lub zog thiab qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntab (650 kg ib cubic meter). Ib qho ntxiv, birch plywood yog cov qauv zoo sib xws. Nws yuav tsum tau nyob hauv siab tias cov khoom siv birch yog kim heev.
• Koob … Rau kev tsim cov plywood coniferous, spruce thiab ntoo thuv feem ntau siv. Nws yuav tsum tau nco ntsoov tias cov koob tsis muaj zog hauv cov ntoo, tab sis tib lub sijhawm lawv hnyav dua. Qhov muaj pes tsawg leeg ntawm cov ntoo coniferous suav nrog ntau yam resins, ua tsaug rau qhov kev tiv thaiv ntuj ntawm cov khoom siv los ntawm cov txheej txheem lwj. Ntoo coniferous feem ntau siv rau kev kho kom zoo nkauj thiab kho kom zoo nkauj.
• Hom ua ke . Hauv qhov no, ntau hom ntoo (piv txwv li, coniferous thiab deciduous) tuaj yeem siv thaum tsim khoom. Cov ntaub ntawv zoo li no tuaj yeem siv rau ntau yam haujlwm.

Hom impregnation

Nyob ntawm qhov muaj pes tsawg leeg ntawm cov kua nplaum uas tau siv los ua kom tsis sib haum thiab koom nrog txhua txheej ntawm plywood ua ke, cov kws txawj paub cais ob peb pawg ntawm cov khoom ntoo.

• FC … Plywood nrog urea nplaum lav tau qib qis ntawm kev tiv thaiv kom ya raws. Cov khoom siv muaj kev nyab xeeb rau tib neeg, nws tsis muaj cov khoom phom sij ntxiv. Yog li ntawd, nws tuaj yeem siv tau txawm tias nyob hauv cov menyuam chav.
• FSF … Cov ntawv luv no qhia txog kev sib xyaw xws li phenol-formaldehyde kua nplaum. Nws muab qib siab tshaj plaws ntawm kev tiv thaiv ya raws. Nyob rau tib lub sijhawm, nws yuav tsum nco ntsoov tias cov kua nplaum muaj ntau ntau yam phom sij uas tuaj yeem cuam tshuam rau tib neeg kev noj qab haus huv. Raws li, nws tsis pom zoo siv cov ntoo no rau thaj chaw nyob, nrog rau tsim cov rooj tog thiab lwm yam khoom uas tus neeg tuaj ntsib ncaj qha.
• FBA … Yog hais tias plywood raug kho nrog kua nplaum albuminocasein, nws tsis tiv taus dej. Cov khoom FBA yog tus phooj ywg ib puag ncig.
• FB … Hauv cov txheej txheem ua cov khoom siv no, siv cov kua nplaum bakelite tshwj xeeb. Ua tsaug rau qhov muaj pes tsawg leeg, plywood dhau los ua rau tsis zoo ib puag ncig ib puag ncig (piv txwv li, qhov kub poob lossis qhov av siab).
• BS … Hom plywood no yog qeb ntawm cov khoom siv dav hlau. Nws yog qhov hnyav thiab muaj ntau txheej txheej. Plywood tau siv dav hauv ntau thaj chaw ntawm tib neeg lub neej, piv txwv li: rau kev tsim khoom ntawm rooj tog, nkoj thiab ntau yam khoom dai kom zoo nkauj.
• BV … Lub impregnation rau cov khoom siv no yog dej-soluble bakelite kua nplaum. Raws li, cov plywood no tsis tuaj yeem siv hauv chav nrog cov av noo siab lossis sab nraum zoov.
• FOF … Hom plywood no yog rau pawg ntawm cov khoom siv laminated, tau txiav txim siab ntsib, thiab tseem muaj qhov tshwj xeeb los ntawm kev tiv thaiv ya raws.

Ua kev cais tawm

Thaum tsim cov plywood, ntau txoj hauv kev ntawm cov khoom siv tuaj yeem siv tau. Cia peb xav txog lawv hauv kev nthuav dav ntxiv.

• NSh … Qhov saum npoo ntawm cov plywood tsis dhau kev ua tiav ntxiv. Raws li, cov txheej txheem sab nrauv yog ntxhib, thiab yog li ntawd muaj kev pheej hmoo siab ntawm qhov tsis xav tawg. Cov khoom siv no tsis haum rau kev ua tiav zoo.
• Ш1 … Kev ua tiav tsuas yog nyob ntawm ib sab (yog li lub npe). Ntxiv mus, qhov kev pheej hmoo ntawm kev tawg yog me me.
• W2 … Plywood Ш2 hla kev ua tib zoo saib xyuas thiab ua haujlwm ntev tshaj plaws. Vim li ntawd, lub peev xwm nqus dej noo tsawg heev.

Ua tsaug rau qhov no, cov khoom siv Ш tuaj yeem siv los tsim cov khoom dai kom zoo nkauj.

Los ntawm hom kev nyab xeeb ib puag ncig

Thaum lub sij hawm tsim cov plywood, siv cov khoom phom sij xws li formaldehyde. Hauv qhov no, cov kws tshaj lij tau tsim cov nplai tshwj xeeb rau kev nyab xeeb ib puag ncig ntawm cov khoom siv (nws yog raws qib qib ntawm formaldehyde emission).

• E1 … Yog hais tias cov plywood uas koj yuav tau sau daim ntawv E1, tom qab ntawd koj yuav tsum nco ntsoov qhov tseeb tias cov khoom yuav tso tawm 10 mg ntawm cov tshuaj phem rau 100 g ntawm cov ntoo qhuav. Cov ntsuas no ua rau nws siv tau cov ntaub ntawv txawm tias nyob hauv cov neeg nyob ib puag ncig.
• E2 … Xws li cov plywood tso tawm ntau cov tshuaj phem, yog li ntawd, nws tsis pom zoo siv rau hauv thaj chaw nyob lossis tsim cov rooj tog.

Ntau yam los ntawm lub hom phiaj

Plywood yog cov khoom siv tsim ua nrov uas tau siv hauv ntau yam hauv tib neeg lub neej

• Rau rooj tog … Rau kev tsim cov rooj tog, siv hom plywood tshwj xeeb, uas yog qhov txawv ntawm cov yam ntxwv tseem ceeb xws li kev phooj ywg ib puag ncig thiab tiv thaiv kev cuam tshuam ntawm ib puag ncig.
• Tsev … Cov khoom siv yog siv rau kev ua tiav thiab ntxhib tiav. Ntxiv mus, hauv qhov xwm txheej thib ob, cov khoom siv feem ntau siv, cov khoom siv raw rau kev tsim khoom uas yog birch.
• Formwork plywood . Qee hom plywood (uas nthuav tawm qhov muaj zog tiv taus) tau siv rau kev ua haujlwm.
• Kho kom zoo nkauj thiab kho kom zoo nkauj … Nws yog ib qho tseem ceeb heev uas plywood siv los ua kom tiav yog qhov ua tau zoo tshaj plaws. Yog li, cov khoom siv yuav tsum muaj lub tiaj tiaj thiab du.
• Automotive … Plywood tuaj yeem ua haujlwm ua cov khoom siv rau lub cev ntawm cov tsheb thauj khoom. Hauv qhov no, cov khoom siv laminated lossis mesh-ribbed feem ntau siv.
• Korabelnaya … Txog kev tsim khoom lag luam nkoj, cov ntawv plywood yuav tsum tau muaj qhov sib txawv hauv kev tiv thaiv ya raws.

Raws li, peb tuaj yeem xaus tias plywood yog cov khoom siv uas cov kws tshaj lij ntawm cov ntaub ntawv dav tsis tuaj yeem ua tsis tau.

Yuav xaiv li cas?

Cov txheej txheem xaiv plywood yog txoj haujlwm xav tau. Nws yog ib qho tseem ceeb heev uas yuav tsum tau saib xyuas nws nrog txhua qhov kev saib xyuas, nrog rau suav nrog ntau yam tseem ceeb . Yog li, ua ntej tshaj plaws, txhawm rau txiav txim siab seb hom ntoo twg zoo tshaj rau koj lub hom phiaj, koj yuav tsum ua tib zoo kawm cov ntawv plywood thiab nws qhov kev txiav txim siab. Cov ntsuas no tswj hwm qhov zoo ntawm cov khoom, feem, thiab thaj chaw ntawm nws siv. Hauv txheej txheem ntawm kev xaiv thiab yuav khoom, ua tib zoo saib xyuas kom muaj cov ntaub ntawv, nug tus muag khoom los ua kom pom txhua daim ntawv pov thawj zoo uas nws muaj.

Yog tias koj npaj yuav siv cov khoom ua kom tiav lossis cov khoom zoo nkauj, tom qab ntawd koj yuav tsum ua tib zoo xaiv xim, qauv thiab qhov loj . nco, tias plywood yuav tsum haum zoo nrog cov style ntawm koj chav . Yog li, nws tuaj yeem txiav txim siab tias plywood yog cov khoom ntoo tseem ceeb heev uas tau siv rau ntau yam haujlwm.

Txawm li cas los xij, ua ntej yuav cov khoom siv, nws yog ib qho tseem ceeb kom paub koj tus kheej nrog ntau yam thiab hom tsiaj uas twb muaj lawm txhawm rau xaiv qhov uas yuav ua tau raws li qhov koj xav tau thiab xav tau.