MDF - Nruab nrab ntom fiberboard

MDF - Nruab nrab ntom fiberboard

Medium Density Fibreboard (MDF) yog ib qho khoom siv ntoo uas muaj qhov sib luag thiab cov tub ntxhais sib xws.MDF yog tsim los ntawm kev rhuav tshem cov ntoo tawv ntoo lossis cov ntoo softwood residuals rau hauv cov ntoo fibers, sib txuas nrog cov quav ciab thiab cov khoom siv cob thiab tsim cov vaj huam sib luag los ntawm kev siv qhov kub thiab txias.

Xav txog seb yog tias tag nrho cov sawdust tau rhais los ntawm lwm cov khoom siv ntoo, thiab tom qab ntawd cov sawdust tau tov nrog cov ntawv khi thiab nias rau hauv cov ntawv loj loj ntawm cov plywood.Nws tsis yog raws nraim cov txheej txheem uas lawv siv los ua MDF, tab sis qhov ntawd muab koj lub tswv yim ntawm kev pleev xim ntawm cov khoom.
Vim tias nws yog tsim los ntawm cov ntoo me me, tsis muaj ntoo grain hauv MDF.Thiab vim tias nws tau nias nyuaj ntawm qhov kub siab, tsis muaj qhov khoob hauv MDF zoo li koj pom hauv particle board.Ntawm no koj tuaj yeem pom qhov sib txawv ntawm particle board thiab MDF, nrog MDF nyob rau sab saum toj thiab particle board nyob rau hauv qab.

Qhov zoo ntawm MDF

Qhov saum npoo ntawm MDF yog du heev, thiab koj tsis tas yuav txhawj xeeb txog pob qhov rooj ntawm qhov chaw.
Vim nws yog du heev, nws yog ib qho chaw zoo rau kev pleev xim.Peb pom zoo ua ntej priming nrog ib tug zoo roj-raws li primer.(Tsis txhob siv aerosol spray primers rau MDF !! Nws tsuas yog soaks nyob rau hauv, thiab yog ib tug loj loj nkim sij hawm thiab nyiaj txiag. Nws kuj yuav ua rau saum npoo los ua ntxhib.)
Tsis tas li vim nws qhov smoothness, MDF yog ib qho zoo heev substrate rau veneer.
MDF yog qhov zoo ib yam thoob plaws, yog li txiav cov npoo zoo nkaus li du thiab yuav tsis muaj voids lossis splinters.
Vim yog cov npoo du, koj tuaj yeem siv lub router los tsim cov npoo zoo nkauj.
Qhov sib xws thiab du ntawm MDF tso cai rau kev txiav yooj yim ntawm cov ncauj lus kom ntxaws (xws li scrolled lossis scalloped designs) siv scroll saw, band saw, lossis jigsaw.

Disadvantages ntawm MDF

MDF yog qhov tseem ceeb glorified particle board.
Ib yam li lub rooj tsavxwm particle, MDF yuav ntub dej thiab lwm yam dej xws li daim txhuam cev thiab o tshwj tsis yog tias nws tau kaw zoo heev ntawm txhua sab thiab cov npoo nrog primer, xim, lossis lwm yam khoom sib khi.
Vim tias nws muaj cov khoom zoo li no, MDF tsis tuav cov ntsia hlau zoo heev, thiab nws yooj yim heev rau strip lub qhov ntsia hlau.
Vim nws tuab heev, MDF yog hnyav heev.Qhov no tuaj yeem ua rau nws nyuaj rau kev ua haujlwm nrog, tshwj xeeb tshaj yog tias koj tsis muaj tus pab cuam uas tuaj yeem pab koj nqa thiab txiav cov nplooj ntawv loj.
MDF tsis tuaj yeem stained.Nws tsis tsuas yog ntub cov stain zoo li daim txhuam cev, tab sis kuj vim tias tsis muaj ntoo lis ntawm MDF, nws zoo li phem thaum nws stained.
MDF muaj VOCs (urea-formaldehyde).Tawm gassing tuaj yeem txo qis heev (tab sis tej zaum tsis raug tshem tawm) yog tias MDF tau ntim nrog primer, xim, thiab lwm yam, tab sis yuav tsum tau saib xyuas thaum txiav thiab xuab zeb kom tsis txhob nqus cov khoom.

Kev siv ntawm MDF

MDF feem ntau yog siv rau kev siv sab hauv, thaum Moisture Resistant MDF tuaj yeem siv rau hauv thaj chaw muaj dej noo xws li chav ua noj, ntxhua khaub ncaws thiab chav dej.
Medium Density Fiberboard muaj peev xwm ua tau yooj yim pleev xim, txiav, machined thiab huv si drilled yam tsis muaj splintering los yog chipping.Cov txiaj ntsig zoo no tau lees paub tias MDF yog cov khoom lag luam zoo tshaj plaws rau cov ntawv thov xws li khw fitting lossis txee ua tshwj xeeb hauv cov rooj tog zaum hauv tsev.