• chikwangwani cha tsamba

Kodi zizindikiro zazikulu za blockboard ndi ziti?

Kodi zizindikiro zazikulu za blockboard ndi ziti?

1. formaldehyde. Malingana ndi miyezo ya dziko, malire omasulidwa a formaldehyde a blockboards pogwiritsa ntchito njira ya chipinda cha nyengo ndi E1≤0.124mg/m3. Zizindikiro zosayenerera za formaldehyde zotulutsa za blockboards zogulitsidwa pamsika makamaka zimaphatikizapo mbali ziwiri: choyamba, kutulutsa kwa formaldehyde kumaposa muyezo, womwe ndi wowopsa ku thanzi la munthu; chachiwiri, ngakhale kuti umuna wa formaldehyde wa zinthu zina uli mkati mwa mulingo wa E2, sichimafika mulingo wa E1, koma walembedwa mulingo wa E1. Ichinso ndi choletsedwa.

2. Lateral static kupinda mphamvu. Mphamvu yopindika yopindika komanso mphamvu yomata imawonetsa kuthekera kwa chinthu cha blockboard kupirira ndikukana kusinthika kwamphamvu. Pali zifukwa zazikulu zitatu za mphamvu yopindika yosasunthika yosasunthika. Choyamba, zopangira zokha ndizowonongeka kapena zowola, ndipo mtundu wapakati wa board si wabwino; chachiwiri, ukadaulo wa splicing sunali wokwanira panthawi yopanga; ndipo chachitatu, ntchito yomata sinachitike bwino. pa

3. Mphamvu ya glue. Pali magawo atatu akuluakulu a ntchito ya gluing, yomwe ndi nthawi, kutentha ndi kuthamanga. Momwe mungagwiritsire ntchito zomatira zocheperako zimakhudzanso index ya formaldehyde emission index. pa

4. Chinyezi. Chinyezi ndi chizindikiro chomwe chimawonetsa chinyezi cha blockboard. Ngati chinyezi chili chambiri kapena chosagwirizana, mankhwalawa amakhala opunduka, opindika kapena osagwirizana pakagwiritsidwe ntchito, zomwe zingakhudze magwiridwe antchito.

 

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Nthawi yotumiza: Mar-19-2024