MgO board (magnesium oxide board) yog cov khoom siv ntau yam thiab siv tau ntev.Nws lub zog yog qhov zoo dua piv rau lwm yam khoom siv hauv tsev.Cia peb nkag siab txog cov xwm txheej uas ua rau lub zog ntawm MgO pawg thawj coj saib thiab nws cov kev ua tau zoo hauv ntau daim ntawv thov.
Kev sib xyaw thiab cov qauv
MgO board yog tsim los ntawm magnesium oxide (MgO), magnesium sulfate, thiab lwm yam khoom siv ntxiv xws li fiberglass mesh.Qhov kev sib xyaw ua ke no ua rau cov khoom siv muaj zog tsis tau hnav nrog kev ua haujlwm zoo heev.Kev txhawb nqa cov ntaub ntawv zoo li fiberglass muab lub zog tensile ntxiv, ua rau MgO board tsis tshua muaj kev tawg thiab tawg hauv kev ntxhov siab.
Compressive zog
Compressive lub zog yog ib qho tseem ceeb qhia txog cov khoom muaj peev xwm tiv taus cov khoom hnyav yam tsis muaj deforming.MgO board feem ntau muaj lub zog compressive ntawm ib ncig ntawm 15-20 MPa (megapascals), uas yog piv rau qee hom pob zeb.Lub zog compressive siab no ua rau MgO board haum rau kev siv cov khoom siv xws li flooring thiab structural panels.
Flexural zog
Flexural zog, los yog lub peev xwm los tiv thaiv dabtsi yog khoov, yog ib qho tseem ceeb ntsuas ntawm ib tug durability.MgO board feem ntau nthuav tawm lub zog flexural zoo, feem ntau yog li ntawm 10-15 MPa.Qhov no txhais tau hais tias nws tuaj yeem tiv taus qhov tseem ceeb ntawm kev khoov tsis muaj kev tawg, ua rau nws zoo tagnrho rau siv hauv cov phab ntsa, qab nthab, thiab cov partitions qhov yooj yim thiab resilience tseem ceeb.
Impact Resistance
MgO board muaj qhov cuam tshuam loj heev, txhais tau tias nws tuaj yeem nqus tau thiab tawg lub zog los ntawm kev sib tsoo lossis kev sib tsoo yam tsis muaj kev puas tsuaj loj.Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov chaw tsheb loj thiab ib puag ncig uas hnav thiab tsim kua muag, xws li tsev kawm ntawv, tsev kho mob, thiab cov tsev lag luam.
Kev sib piv nrog lwm cov ntaub ntawv
Thaum piv rau lwm yam khoom siv hauv tsev xws li gypsum boards, fiber ntau cement boards, thiab plywood, MgO board feem ntau tawm los rau sab saum toj ntawm lub zog thiab kav ntev.Piv txwv li:
Gypsum Board:Thaum gypsum board tau dav siv rau sab hauv phab ntsa thiab qab nthab, nws tsis muaj zog lossis ruaj khov li MgO board.Gypsum board yog qhov yooj yim rau kev puas tsuaj los ntawm ya raws thiab muaj kev cuam tshuam tsis zoo.
Fiber Cement Board:Fiber cement board muaj lub zog zoo thiab ua haujlwm ntev tab sis nyhav hnyav dua thiab nkig ntau dua li MgO board.MgO board muaj qhov sib npaug zoo ntawm lub zog thiab qhov hnyav, ua kom yooj yim rau kev tswj thiab nruab.
Plywood:Plywood yog cov khoom siv ntau yam nrog cov khoom muaj zog zoo tab sis muaj kev cuam tshuam rau ya raws thiab hluav taws puas.MgO board muab kev tiv thaiv zoo rau ob qho tib si, nrog rau kev sib piv cov qauv siv zog.
Xaus
MgO board muaj lub zog zoo heev thiab muaj peev xwm ua tau zoo, ua rau nws tsim nyog rau ntau yam kev tsim kho.Nws lub siab compressive thiab flexural zog, cuam tshuam tsis kam, thiab kav ntev nyob rau hauv ntau yam ib puag ncig ua rau nws muaj kev xaiv zoo tshaj rau ob qho tib si hauv vaj tse thiab kev lag luam.Raws li qhov kev thov rau cov khoom siv hauv tsev kom ruaj khov thiab ruaj khov txuas ntxiv mus, MgO pawg thawj coj tau npaj los ua lub luag haujlwm tseem ceeb hauv kev tsim kho yav tom ntej.
Post lub sij hawm: Jun-12-2024