Zithini iiplastiki eziqinisiweyo zefiberglass?
Iplastiki eqinisiweyo yefiberglasssisixhobo esidityanisiweyo esineentlobo ngeentlobo, iimpawu ezahlukeneyo, kunye noluhlu olubanzi lokusetyenziswa. Sisixhobo esitsha esisebenzayo esenziwe nge-resin yokwenziwa kunye ne-fiberglass ngenkqubo yokudibanisa.
Iimpawu zeplastiki eqinisiweyo yefiberglass:
(1) ukumelana nokugqwala okuhle: I-FRPsisixhobo esihle sokumelana nokugqwala, esisetyenziselwa umoya; amanzi kunye noxinzelelo oluqhelekileyo lwee-asidi kunye nee-alkali; ityuwa kunye neendidi ezahlukeneyo zeeoyile kunye nezinyibilikisi zinokumelana okuhle, kwaye zisetyenziswa kakhulu kuzo zonke iinkalo zokugqwala kweekhemikhali. Ithatha indawo yentsimbi yekhabhoni; intsimbi engatyiwayo; umthi; iintsimbi ezingezizo iintsimbi kunye nezinye izinto.
(2) Ubunzima obulula kunye namandla aphezulu:Uxinano lwe-FRP luphakathi kwe-1.5 ~ 2.0, yi-1/4 ~ 1/5 kuphela yentsimbi yekhabhoni, kodwa amandla okutsalwa asondele okanye adlule kwawentsimbi yekhabhoni, kwaye amandla anokuthelekiswa nalawo entsimbi ye-alloy ephezulu, esetyenziswa kakhulu kwi-aerospace; izikhongozeli zoxinzelelo oluphezulu kunye nezinye iimveliso ezifuna ukunciphisa ubunzima bomzimba.
(3) iipropati ezilungileyo zombane:I-FRP sisixhobo esihle kakhulu sokukhusela ubushushu xa kusenziwa ii-insulator, kwaye i-high-frequency isenokuhlala ilungile.
(4) iipropati ezilungileyo zobushushu:I-FRPumbane ophantsi, ubushushu begumbi yi-1.25 ~ 1.67KJ kuphela isinyithi 1/100 ~ 1/1000 sisixhobo sokukhusela ubushushu esibalaseleyo. Kwimeko yobushushu obuphezulu obukhawulezileyo, sisixhobo sokukhusela ubushushu esifanelekileyo kunye nezixhobo ezimelana nokugqwala.
(5) ukusebenza kakuhle kwenkqubo:ngokwemilo yemveliso ukukhetha inkqubo yokubumba kunye nenkqubo elula inokuba kukubumba.
(6) Uyilo olufanelekileyo:Izinto ezisetyenzisiweyo zinokukhethwa ngokupheleleyo ngokweemfuno ukuze kuhlangatyezwane neemfuno zokusebenza kwemveliso kunye nolwakhiwo lwayo.
(7) i-modulus ephantsi yokuthamba:Imodulus yokuthamba kwe-FRP inkulu ngokuphindwe kabini kuneyomthi, kodwa incinci ngokuphindwe kalishumi kuneyentsimbi, ngoko ke kuhlala kuvakala ukuba ukuqina akwanelanga kwisakhiwo semveliso, kwaye kulula ukuyitshintsha. Isisombululo, singenziwa sibe yisakhiwo seqokobhe elincinci; isakhiwo sesandwich sinokwenziwa ngefayibha ephezulu yemodulus okanye ifom yeribhoni yokuqinisa.
(8) Ukumelana nobushushu obuphantsi kwexesha elide:ngokubanziI-FRPayinakusetyenziswa ixesha elide kumaqondo obushushu aphezulu, i-FRP ye-polyester resin esetyenziswa ngokubanzi kuma-degrees angama-50 ngaphezu kwamandla iya kuncipha kakhulu.
(9) Ingxaki yokwaluphala:ekukhanyeni kwe-ultraviolet; umoya, isanti, imvula nekhephu; imidiya yamachiza; uxinzelelo loomatshini kunye nezinye iziphumo zikhokelela ngokulula ekwehleni kokusebenza.
(10) Amandla okucheba aphantsi phakathi kweeleyara:Amandla okucheba phakathi kweeleyara athwalwa yi-resin, ngoko ke aphantsi. Kunokwenzeka ukuphucula amandla okubopha phakathi kweeleyara ngokukhetha inkqubo, usebenzisa i-coupling agent kunye nezinye iindlela, kwaye uphephe ukucheba phakathi kweeleyara kangangoko xa uyila imveliso.
Ixesha leposi: Julayi-11-2024

