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Ibhodi le-Osb: Incazelo, Izimpawu, Izinhlobo Nokusetshenziswa kwamabhodi

Ibhodi le-Osb: Incazelo, Izimpawu, Izinhlobo Nokusetshenziswa kwamabhodi

OSBOA~1
I-Wood OSB, evela ku-English Oriented reinforcement plank (I-Oriented chipboard), iyibhodi esebenza ngezindlela eziningi futhi ephezulu ukusetshenziswa kwayo okuyinhloko kuhloselwe ukwakhiwa komphakathi, lapho ithathe indawo yeplywood ikakhulukazi eYurophu nase-United States.
Ngenxa yezakhiwo zabo ezinhle kakhulu, ezihlanganisa amandla, ukuzinza kanye nenani eliphansi ngokuqhathaniswa, baye baba ireferensi hhayi kuphela ekusetshenzisweni kwesakhiwo, kodwa nasemhlabeni wokuhlobisa, lapho isici sabo esimangalisayo nesihlukanisiwe sidlala ngokuvuna kwabo.
Uma kuqhathaniswa nezinye izinhlobo zamakhadi, abemafishane uma kuqhathaniswa emakethe. Imizamo yokuqala yokuthola ipuleti elinjalo yathuthukiswa ngawo-1950, ngaphandle kwempumelelo enkulu. Kuthathe kwaze kwaba ngawo-1980 inkampani yaseCanada, iMacmillan, inguqulo yamanje yebhodi lokuqinisa eliqondiswe kahle yathuthukiswa ngempumelelo.

IYINI IBHODI LE-OSB?
Ibhodi le-OSB liqukethe izingqimba eziningana zama-chips enkuni anamathiselwe lapho kufakwa khona ingcindezi. Izendlalelo azihlelwanga nganoma iyiphi indlela, njengoba kungase kubonakale, kodwa izinkomba lapho ama-chips kungqimba ngayinye aqondiswe ngokushintshana ukuze anikeze ibhodi ukuzinza nokumelana okwengeziwe.
Inhloso ukulingisa ukwakheka kwe-plywood, i-plywood noma iphaneli ye-plywood, lapho amapuleti eshintshanisa isiqondiso sokusanhlamvu.
Hlobo luni lokhuni olusetshenziswayo?
Izinkuni ze-Coniferous zisetshenziswa ikakhulukazi, phakathi kwazo kukhona uphayini kanye ne-spruce. Ngezinye izikhathi, futhi izinhlobo ezinamaqabunga, njenge-poplar noma i-eucalyptus.
Zinde kangakanani izinhlayiya?
Ukuze i-OSB ibhekwe ukuthi iyini futhi ibe nezakhiwo okufanele ibe yiyo, ama-chips anosayizi owanele kufanele asetshenziswe. Uma bebancane kakhulu, umphumela uzofana nowekhadi futhi, ngakho-ke, izinzuzo kanye nokusetshenziswa kwalo bekuyoba nomkhawulo.
Cishe ama-chips noma izinhlayiya kufanele zibe phakathi kuka-5-20 mm ububanzi, 60-100 mm ubude futhi ukujiya kwawo akumele kudlule imilimitha eyodwa.

IZIPHUMA
Ama-OSB anezici ezithakazelisayo nezinzuzo zokusetshenziswa okuhlukahlukene ngamanani ancintisana ngempela. Nakuba, ngakolunye uhlangothi, zinezinkinga
Ukubukeka. Amabhodi we-OSB anikeza ukubukeka okuhluke ngokuhlukile kwamanye amabhodi. Lokhu kuhlukaniswa kalula ngobukhulu bama-chips (amakhudlwana kunanoma yiluphi olunye uhlobo lwebhodi) nokuthungwa okumaholo.
Lokhu kubukeka kungase kungabi lula ukusetshenziswa ezinhlelweni zokuhlobisa, kodwa kwenzeke okuphambene. Ibuye ibe yinto ethandwayo yokuhlobisa hhayi nje ukusetshenziswa kwesakhiwo.
Umbala ungahluka kuye ngokhuni olusetshenzisiwe, uhlobo lokunamathela kanye nenqubo yokukhiqiza phakathi kokuphuzi okukhanyayo nokunsundu.
Ukuzinza kwe-Dimensional. Inozinzo oluhle kakhulu, ngaphansi kancane kwalokho olunikezwa yi-plywood. Ubude: 0.03 - 0.02%. Sekukonke: 0.04-0.03%. Ubukhulu: 0.07-0.05%.
Ukumelana okuhle kakhulu nomthamo omkhulu womthwalo. Lesi sici sihlobene ngokuqondile nejometri yama-chips kanye nezakhiwo zokunamathela ezisetshenzisiwe.
Ayinawo ama-node, izikhala noma ezinye izinhlobo zobuthakathaka njenge-plywood noma ukhuni oluqinile. Okukhiqizwa yilezi ziphambeko ukuthi ezindaweni ezithile i-plaque iba buthakathaka.
Ukufakwa kwe-thermal kanye ne-acoustic. Inikeza amapharamitha afana nalawo anikezwa ngokwemvelo ngokhuni oluqinile.
Ukusebenziseka. Ingasetshenziswa ngethuluzi elifanayo futhi yenziwe ngomshini ngendlela efanayo nezinye izinhlobo zamabhodi noma izinkuni: ukusika, ukubhoboza, ukubhola noma izipikili.
Ama-finish, amapende kanye / noma ama-varnish angafakwa futhi asetshenziswe, kokubili okusekelwe emanzini kanye ne-solvent-based.
Ukumelana nomlilo. Okufana nokhuni oluqinile. Amanani ayo okusabela komlilo we-Euroclass amisiwe ngaphandle kwesidingo sokuhlolwa amisiwe kusukela ku-: D-s2, d0 kuya ku-D-s2, d2 kanye ne-Dfl-s1 kuya ku-E; Efl
Ukumelana nomswakama. Lokhu kuchazwa yizinamathiselo noma izinto zokunamathisela ezisetshenziselwa ukwakha ikhadi. Izinamathiselo ze-Phenolic zinikeza ukumelana okukhulu nomswakama. Akufanele kufakwe ngaphansi kwebhodi le-OSB, ngisho nezinhlobo ze-OSB / 3 kanye ne-OSB / 4, noma zihlangane ngqo namanzi.
Ukuqina ngokumelene nesikhunta nezinambuzane. Bangahlaselwa isikhunta se-xylophagous kanye nezinye izinambuzane ezifana nomuhlwa ezindaweni ezithile ezivumayo. Nokho, azikwazi ukuzivikela ezinambuzaneni emjikelezweni wezibungu, njenge-woodworm.
Umthelela omncane kwezemvelo. Inqubo yayo yokukhiqiza ingabhekwa njengobungani bemvelo noma inomthwalo wemfanelo kunokwakhiwa kweplywood. Lokhu kubeka ingcindezi encane emithonjeni yehlathi, okungukuthi, ukusetshenziswa okukhulu kwesihlahla.

Qhathanisa ne-PLYWOOD BOARD
Ithebula elilandelayo liqhathanisa ugqinsi lwe-OSB engu-12 mm ku-spruce nokhuni lwe-phenolic olunanyathiselwe ngokhuni lukaphayini wasendle:

izakhiwo Ibhodi le-OSB I-Plywood
Ukuminyana 650 kg / m3 500 kg / m3
Amandla e-longitudinal flexural 52 N / mm2 50 N / mm2
Amandla aguquguqukayo aguquguqukayo 18.5 N / mm2 15 N / mm2
I-longitudinal elastic modulus 5600 N / mm2 8000 N / mm2
I-Transverse elastic modulus 2700 N / mm2 1200 N / mm2
Amandla aqinile 0.65 N / mm2 0.85 N / mm2

Umthombo: AITIM


OKUNGAKUBI KANYE NOBUNZIMA BE-OSB

● Ukumelana nomswakama kunomkhawulo, ikakhulukazi uma kuqhathaniswa ne-phenolic plywood. Ama-Edges nawo amele iphuzu elibuthakathaka kulokhu.
● Isinda kune-plywood. Ngamanye amazwi, ukusetshenziswa okufanayo nokusebenza okufanayo, kubeka isisindo esithe xaxa esakhiweni.
● Ubunzima bokuthola isiphetho esibushelelezi ngempela. Kungenxa yobuso bayo obumangelengele.

IZINHLOBO
Ngokuvamile, izigaba ezi-4 zisungulwa ngokuya ngesidingo sokusetshenziswa kwazo (okujwayelekile EN 300).
● OSB-1. Ukusetshenziswa okujwayelekile kanye nezicelo zasendlini (kuhlanganise nefenisha) esetshenziswa endaweni eyomile.
● OSB-2. Isakhiwo sokusetshenziswa endaweni eyomile.
● OSB-3. Isakhiwo sokusetshenziswa endaweni enomswakama.
● OSB-4. Ukusebenza kwesakhiwo okuphezulu okuzosetshenziswa endaweni enomswakama.
Izinhlobo 3 no-4 yizona ezivame ukutholakala kunoma iyiphi inkampani yamapulangwe.
Nokho, singathola nezinye izinhlobo zamabhodi e-OSB (azohlala efakwe kwamanye amakilasi adlule) athengiswa ngezici ezithile ezengeziwe noma izinguquko.
Olunye uhlobo lokuhlukaniswa lufakwe uhlobo lweglue elisetshenziselwa ukujoyina ama-chips ezinkuni. Uhlobo ngalunye lolayini lungangeza izici ekhadini. Okusetshenziswa kakhulu yilezi: Phenol-Formaldehyde (PF), Urea-Formaldehyde-Melamine (MUF), Urea-Formol, Diisocyanate (PMDI) noma izingxube zalokhu okungenhla. Namuhla sekuvamile ukucinga izinketho noma ama-plaque ngaphandle kwe-formaldehyde, njengoba iyingxenye engase ibe nobuthi.
Singase futhi sizihlukanise ngokuya ngohlobo lwemishini ezithengiswa ngalo:
● Unqenqema oluqondile noma ngaphandle komshini.
● Ukuncika. Lolu hlobo lwemishini lusiza ukuhlanganiswa kwamapuleti amaningana, elinye ngemva kwelinye.

IZILINGANISO NOBUDIKA BAMAPLATES E-OSB
Izilinganiso noma ubukhulu kuleli cala zisezingeni eliphakeme kakhulu kunezinye izinhlobo zamaphaneli. 250 × 125 kanye no-250 × 62.5 amasentimitha yizilinganiso ezivame kakhulu. Ngokuqondene nogqinsi: 6, 10.18 kanye namamilimitha angu-22.
Lokhu akusho ukuthi azikwazi ukuthengwa ngosayizi abahlukene noma ngisho ne-OSB uma zisikiwe.

BUYINI UKUDINA KANYE/NOMA ISISINDA SE-OSB IBHODI?
Ayikho incazelo ejwayelekile yokuminyana okufanele i-OSB ibe nayo. Kubuye kube okuguquguqukayo okuhlobene ngokuqondile nezinhlobo zezinkuni ezisetshenziswa ekukhiqizeni kwazo.
Kodwa-ke, kukhona isincomo sokusebenzisa ama-slabs ekwakhiweni ngobuningi obungama-650 kg / 3. Ngokujwayelekile singathola amapuleti e-OSB anokuminyana phakathi kuka-600 no-680 kg / m3.
Isibonelo, iphaneli elilinganisa amasentimitha angu-250 × 125 nogqinsi luka-12 mm lizoba nesisindo esingama-22 kg.

IZINTENGO ZEBHHODI
Njengoba sesishilo kakade, kunezigaba ezahlukene zamabhodi we-OSB, ngalinye elinezici ezihlukene futhi, ngakho-ke, futhi ngamanani ahlukene.
Ngokujwayelekile, sinenani eliphakathi kuka-€ 4 no-€ 15 / m2. Ukucacisa kabanzi:
● I-OSB engu-250 × 125 cm nogqinsi ongu-10 mm OSB / 3 ibiza € 16-19.
● I-OSB engu-250 × 125 cm nogqinsi ongu-18 mm OSB / 3 ibiza € 25-30.

UKUSEBENZISA NOMA IZICELO
Osb B

Ayini amabhodi we-OSB? Hhayi-ke, iqiniso liwukuthi isikhathi eside. Lolu hlobo lwebhodi lwadlula ukusetshenziswa okuchazwe ngesikhathi sokukhulelwa futhi lwaba enye yezinketho eziguquguqukayo.
Lokhu kusetshenziswa kwalokho i-OSB eyayiklanyelwe kona kuyisakhiwo:
● Amakhava kanye / noma osilingi. Kokubili njengokusekela okufanelekile kophahla futhi njengengxenye yamapaneli amasemishi.
● Iphansi noma phansi. Ukusekelwa kwaphansi.
● Isembozo sodonga. Ngaphezu kokugqama kulokhu kusetshenziswa kwezakhiwo zayo zemishini, kufanele kuqashelwe ukuthi ngenxa yokuthi yenziwe ngokhuni, inezici ezithakazelisayo ezifana ne-thermal kanye ne-acoustic insulation.
● Imishayo yokhuni ephindwe kabili ye-T noma iwebhu ye-beam.
● Umsebenzi wesakhiwo.
● Ukwakhiwa kwezitendi zemibukiso nemibukiso.
Futhi zisetshenziselwa:
● Ingaphakathi lokubaza namashalofu efenisha.
● Ifenisha yokuhlobisa. Ngalo mqondo, iqiniso lokuthi zingakhokhwa, zipendwe noma zenziwe ngevanishi ngokuvamile ziyagqama.
● Ukupakishwa kwezimboni. Inokumelana okuphezulu kwemishini, ilula futhi ihlangabezana nezinga le-NIMF-15.
● Ukwakhiwa kwamakharavani nama-trailer.
Kuhlale kululeka ukuvumela ibhodi ukuthi lizivumelanise nemvelo lapho lizobekwa khona. Okusho ukuthi, zigcine okungenani izinsuku ezi-2 endaweni yazo yokugcina. Lokhu kungenxa yenqubo yemvelo yokwandisa / ukufinyela kokhuni lapho kubhekene nezinguquko ezingeni lomswakama.

AMASHIDI E-OSB NGAPHANDLE
Zingasetshenziswa ngaphandle? Impendulo ingase ibonakale ingaqondakali. Angasetshenziswa ngaphandle, kodwa ambozwe (okungenani lawo ohlobo lwe-OSB-3 ne-OSB-4), akumele ahlangane ngqo namanzi. Izinhlobo zoku-1 no-2 ezokusetshenziswa endlini kuphela.
Imiphetho kanye / noma imiphetho yindawo ebuthakathaka kakhulu ebhodini ngokuphathelene nomswakama. Ngokufanelekile, ngemva kokwenza ukusikeka, sivala imiphetho.

AMAPHANELI E-OSB EZIHLOKO
I-Osb B (3)
Okuthile okungidonse ukunaka eminyakeni yamuva nje kwakuyintshisekelo amabhodi we-OSB avuse ngayo emhlabeni wokuhlobisa.
Lokhu kuyinkinga ephawulekayo, njengoba ingaphezulu kwetafula elibukeka kabi futhi libushelelezi, okwakuhloswe ngalo ukusetshenziswa kwesakhiwo hhayi ukuhlobisa.
Kodwa-ke, iqiniso lisibeke endaweni yalo, asazi noma ngenxa yokuthi bathanda ukubukeka kwabo kakhulu, ngoba babefuna okuthile okuhlukile noma ngoba lolu hlobo lwebhodi lwaluhlobene nezwe lokuphinda lisetshenziswe kabusha, into efashini kakhulu, ngaphezu kwalokho. noma yiluphi olunye uhlobo.
Iphuzu liwukuthi asikwazi ukuzithola kuphela ezindaweni zasekhaya, kodwa nasemahhovisi, ezitolo, njll. Sizozibona njengengxenye yefenisha, okokumboza udonga, amashalofu, izinto zokubala, amatafula ...

INGATHENGAPHI I-OSB IBHODI?
Amabhodi we-OSB angathengwa kalula kunoma iyiphi inkampani yamapulangwe. Kungumkhiqizo ovame kakhulu futhi ojwayelekile, okungenani eNyakatho Melika naseYurophu.
Okungasajwayelekile ukuthi zonke izinhlobo ze-OSB ziyatholakala esitokweni. I-OSB-3 ne-OSB-4 yizona ezinamathuba amakhulu kakhulu ozowathola.


Isikhathi sokuthumela: Dec-21-2022
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