• chikwangwani cha tsamba

Gulu ndi zizindikiro za blockboard.

Gulu
1) Malinga ndi kapangidwe kake
Bolodi Yolimba: Chotchinga chopangidwa ndi maziko olimba.
Hollow Blockboard: Bolodi yotchinga yopangidwa ndi pakati pa matabwa a checkered.
2) Malinga ndi splicing chikhalidwe cha bolodi pachimake
Glue core blockboard: bolodi lotchinga lopangidwa ndikumata timizere tapakati pamodzi ndi zomatira kuti apange pakati.
Non-glue core blockboard: bolodi lotchinga lopangidwa pophatikiza mizere yapakati kukhala pachimake popanda zomatira.
3) Malinga ndi mawonekedwe a pamwamba pa blockboard, imagawidwa m'magulu atatu: bolodi lokhala ndi mchenga wambali imodzi, bolodi lopanda mchenga wokhala ndi mbali ziwiri komanso bolodi lopanda mchenga.
4) Malingana ndi malo ogwiritsira ntchito
Blockboard ntchito m'nyumba: Blockboard ntchito m'nyumba.
Blockboard ntchito panja: Blockboard ntchito panja.
5) Malingana ndi chiwerengero cha zigawo
Chotchinga chamitundu itatu: chotchinga chopangidwa pomata choyikapo chamtundu uliwonse pazigawo ziwiri zazikulu zapakati.
Bolodi yamagulu asanu: bolodi lopangidwa ndi zigawo ziwiri za veneer zomata pazigawo ziwiri zazikulu zapakati.
Multilayer blockboard: bolodi yotchinga yopangidwa ndikumata zigawo ziwiri kapena zingapo za veneer pamalo awiri akulu apakati.
6) Pogwiritsa ntchito
Zomwe zimagwiritsidwa ntchito kwambiri blockboard.
Blockboard yomanga.
Mlozera
1. formaldehyde.Malinga ndi muyezo wadziko lonse, formaldehyde release limit climate index index of blockboard ndi E1≤0.124mg/m3.Zizindikiro zosavomerezeka za formaldehyde zotulutsa ma blockboards ogulitsidwa pamsika makamaka zimakhudza mbali ziwiri: chimodzi ndi chakuti utsi wa formaldehyde umaposa muyezo, zomwe mwachiwonekere zimawopseza thanzi la munthu;Ilo silinafike mulingo wa E1, koma lidalemba mulingo wa E1.Izinso ndizosayenera.
2. Mphamvu yopindika yopingasa.Mphamvu yopindika yopindika komanso mphamvu yomangirira imawonetsa kuthekera kwa zinthu za blockboard kukakamiza ndikukana kusinthika kwamphamvu.Pali zifukwa zazikulu zitatu za mphamvu yopindika yosayenerera.Chimodzi ndi chakuti zipangizo zomwezo zimakhala ndi zolakwika kapena zowonongeka, ndipo mawonekedwe a bolodi si abwino;china ndi chakuti luso splicing si mmwamba pa ndondomeko kupanga;chachitatu ndi chakuti ntchito ya gluing sikuchitika bwino.
3. Mphamvu ya glue.Ntchito yolumikizira imakhala ndi magawo atatu, omwe ndi nthawi, kutentha ndi kuthamanga.Momwe mungagwiritsire ntchito zomatira zocheperako zimakhudzanso index ya formaldehyde emission index.
4. chinyezi.Chinyezi ndi index yowonetsa chinyezi cha blockboard.Ngati chinyezi chili chochuluka kapena chosagwirizana, mankhwalawa amakhala opunduka, opindika kapena osagwirizana pakagwiritsidwe ntchito, zomwe zidzakhudza momwe ntchitoyo ikuyendera.[2]


Nthawi yotumiza: Feb-15-2023