Qhov sib txawv ntawm Plywood thiab MDF

1. Cov txheej txheem ntau lawm yog txawv

Plywood yog peb-txheej los yog ntau-txheej board-zoo li cov khoom ua los ntawm cov ntoo uas yog rotary txiav rau hauv veneer los yog txiav rau hauv nyias ntoo los ntawm ntoo planer, thiab ces glued ua ke nrog nplaum; MDF yog lub rooj tsavxwm tsim los ntawm kev sib cais ntoo lossis lwm yam nroj tsuag rau hauv fibers, siv kev sib tshuam ntawm cov fibers thiab lawv tus kheej cov ntaub ntawv, los yog siv cov nplaum, nyob rau hauv cov xwm txheej ntawm cua sov los yog pressurization.

2. Kev faib khoom sib txawv

Plywood muab faib ua plaub pawg raws li nws lub zog gluing: ib qho yog huab cua-resistant, boiling dej resistant plywood. Hom plywood no yog qhov ruaj khov, tiv taus kub kub lossis chav kho mob, thiab tuaj yeem siv sab nraum zoov; Qhov thib ob hom plywood yog dej-resistant plywood, uas yuav impregnated nyob rau hauv dej txias thiab dej kub rau ib lub sij hawm luv luv; Peb hom plywood yog cov plywood uas tsis muaj dej noo, uas tuaj yeem muab tso rau hauv dej txias rau lub sijhawm luv luv, thiab tsim nyog rau kev siv sab hauv tsev ntawm chav tsev kub. rau rooj tog thiab kev tsim kho dav dav; Plaub hom plywood tsis yog noo-resistant plywood, uas yog siv nyob rau hauv lub tsev ib txwm tej yam kev mob, thiab cov ntaub ntawv siv rau lub hom phiaj plywood yog beech, basswood, tshauv, birch, elm, poplar, thiab lwm yam.

MDF tau muab faib ua peb pawg raws li qhov loj ntawm nws qhov ntom: tsawg-density board, nruab nrab-density board, thiab high-density board.

3. Qhov txawv ntawm kev ua tau zoo thiab kev siv

Plywood feem ntau yog siv rau hauv kev tsim vaj tsev, kho kom zoo nkauj phab ntsa sab hauv thiab lub qhov rooj vaj huam sib luag, thiab lwm yam, thiab muaj cov yam ntxwv ntawm lub teeb yuag thiab zoo bending rau sab nrauv ntawm cov qauv, xws li qhov chaw nkhaus; MDF feem ntau yog siv rau hauv qee qhov chaw xws li rooj tog tsim khoom, cov khoom siv hauv tsev, tsheb thiab nkoj tsim, ntim cov ntaub ntawv, thiab lwm yam. Piv nrog MDF, cov dej noo ntawm cov plywood yog qhov ruaj khov dua, thiab cov plywood muaj cov ntaub ntawv pov thawj zoo dua li MDF, thiab plywood muaj zog tuav ntau dua li MDF.