Ukwakheka kanye nezici ze-fiberglass
Izingxenye eziyinhloko yi-silica, i-alumina, i-calcium oxide, i-boron oxide, i-magnesium oxide, i-sodium oxide, njll. Ngokwenani lokuqukethwe kwe-alkali engilazini, ingahlukaniswa kanje:
①,i-fiberglass engeyona i-alkali(i-sodium oxide 0% ~ 2%, iyingilazi ye-aluminium borosilicate)
②, i-fiberglass ephakathi ne-alkali (i-sodium oxide 8% ~ 12%, ingilazi ye-soda-lime silicate engenaboron noma i-boron) kanyei-fiberglass ene-alkali ephezulu(i-sodium oxide engu-13% noma ngaphezulu, iyingilazi ye-soda-lime silicate).
Izici: i-fiberglass kunemicu yemvelo, izinga lokushisa eliphezulu, ayishi, ukumelana nokugqwala, ukuvimbela ukushisa, ukuvimbela umsindo, amandla aphezulu okudonswa, ukuvimbela okuhle kukagesi. Kodwa iyaphuka, ayinamandla okuguguleka. Isetshenziswa ekwenziweni kwepulasitiki eqinisiwe noma irabha eqinisiwe, njengezinto zokuqinisa i-fiberglass inezici ezilandelayo:
①, amandla aphezulu okudonseka, ukunwebeka okuncane (3%).
②, I-coefficient ephezulu yokuqina, ukuqina okuhle.
③, Ukwelulwa okuphezulu ngaphakathi komkhawulo wokunwebeka kanye namandla aphezulu okunamathela, ngakho-ke imunca amandla amakhulu okushaya.
④, I-fibre engaphili, ayishi, ukumelana okuhle kwamakhemikhali.
⑤, Ukumuncwa kwamanzi kuncane.
⑥, Ukuqina kwesikali kanye nokumelana nokushisa kuhle.
⑦, Ikwazi ukucutshungulwa kahle, ingenziwa ibe yimicu, amaqoqo, amafelt, izindwangu kanye nezinye izinhlobo ezahlukene zemikhiqizo.
⑧, Okubonakalayo futhi okulula ukudluliswa.
⑨, Ukunamathela okuhle ku-resin.
⑩, Akubizi kakhulu.
⑪, akulula ukuyishisa, ingancibilikiswa ibe ubuhlalu obunjengengilazi ekushiseni okuphezulu.
Inqubo yokukhiqizai-fiberglass
Kunezinhlobo ezimbili zenqubo yokukhiqiza i-fiberglass:
Ukubumba okubili: indlela yokudweba ebhodweni
Ukubumba okukodwa: Indlela yokudweba isitofu sechibi
Inqubo yokudweba ngentambo evuthayo, izinto zokuqala zengilazi ezincibilikisiwe ekushiseni okuphezulu zibe yibhola lengilazi, bese kuba ukuncibilika kwesibili kwebhola lengilazi, ukudweba okusheshayo okwenziwe nge-glass fiber silk eluhlaza. Le nqubo inokusetshenziswa kwamandla aphezulu, inqubo yokubumba engazinzile, ukukhiqiza okuphansi kwabasebenzi kanye nezinye izinkinga, ngokuyisisekelo isuswa abakhiqizi abakhulu be-glass fiber.
Indlela yokudweba ucingo lwe-chlorite echibini kanye nezinye izinto zokusetshenziswa kuhhavini incibilikiswe ibe yisisombululo sengilazi, ngaphandle kwamabhamuza omoya adlula endleleni ethuthelwa epuletini lokuvuza elinezimbobo, ukudweba okusheshayo okwenziwe ngemicu ye-fiberglass. Ihhavini lingaxhunywa ngezindlela eziningi kuya kumakhulu amapuleti okuvuza ukuze kukhiqizwe ngasikhathi sinye. Le nqubo ilula, yonga amandla, ibumba elizinzile, isebenza kahle kakhulu futhi ikhiqiza kakhulu, ukuze kube lula ukukhiqizwa okuzenzakalelayo ngokugcwele okukhulu, kube yinto eyinhloko yenqubo yokukhiqiza yamazwe ngamazwe, kanti inqubo yokukhiqizwa kwe-fiberglass ibalwa ngaphezu kwama-90% okukhiqizwa komhlaba wonke.
Imakethe ye-Fiberglass
Ngokwezinto zokusetshenziswa ezahlukene ezikhethiwe ukukhiqizwa, i-fiberglass ingahlukaniswa ibe yi-non-alkali, i-alkali ephakathi nendawo,i-fiberglass ekhethekile ene-alkali ephezulu kanye ne-fiberglass ekhethekile; ngokuya ngokubukeka okuhlukile kwefayibha, i-fiberglass ingahlukaniswa ibe yi-fiberglass eqhubekayo, i-fiberglass enobude obungaguquki, uboya beglasi; ngokuya ngomehluko wobubanzi be-monofilaments, i-fiberglass ingahlukaniswa ibe yi-fibers e-ultra-fine (ububanzi obungaphansi kuka-4 μm), i-fibers ezindala (ububanzi obungu-3 ~ 10 μm), i-fibers ephakathi (ububanzi) obukhulu kuno-20μm), i-fibers eqinile (ububanzi obungaba ngu-30μm). Ngokusho kokusebenza okuhlukile kwefayibha, i-fiberglass ingahlukaniswa ibe yi-fiberglass evamile, i-fiberglass enamandla ne-acid eqinile ne-alkali, i-fiberglass enamandla ne-acid eqinile,i-fiberglass engamelana nokushisa okuphezulu, i-fiberglass enamandla aphezulu njalo njalo.
Isikhathi sokuthunyelwe: Meyi-27-2024
