Makhalidwe a magalasi opangidwa ndi pulasitiki

Makhalidwe a magalasi opangidwa ndi pulasitiki

pulasitiki nkhungu-99

Pulasitiki yowonjezeredwa ndi magalasi ndi chinthu chophatikizika chokhala ndi mitundu yosiyanasiyana, katundu wosiyanasiyana, ndi ntchito zosiyanasiyana.Ndi chinthu chatsopano chopangidwa ndi utomoni wopangidwa ndi magalasi ndi utomoni wagalasi kudzera munjira yophatikizika.

Makhalidwe a galasi CHIKWANGWANI analimbitsa pulasitiki:

(1) Kukana bwino kwa dzimbiri: FRP ndi chinthu chabwino chokana dzimbiri.Iwo ali bwino kukana mpweya, madzi, asidi ndi zamchere wa ndende ambiri, mchere, ndi zosiyanasiyana mafuta ndi zosungunulira.Zakhala zikugwiritsidwa ntchito kwambiri muchitetezo cha dzimbiri chamankhwala.Mbali zonse za.Kodi m'malo carbon zitsulo;chitsulo chosapanga dzimbiri;matabwa;zitsulo zopanda chitsulo ndi zipangizo zina.

(2) Kupepuka komanso mphamvu yayikulu: Kuchulukira kwa FRP kuli pakati pa 1.5 ndi 2.0, 1/4 mpaka 1/5 ya chitsulo cha carbon, koma mphamvu yamakomedwe ili pafupi kapena kuposa kuposa ya carbon steel, ndipo mphamvu zake n'zofanana ndi zitsulo za alloy zapamwamba., Amagwiritsidwa ntchito kwambiri muzamlengalenga;zombo zothamanga kwambiri ndi zinthu zina zomwe zimafunikira kuchepetsa kulemera kwawo.

(3) Kuchita bwino kwa magetsi: FRP ndi chinthu chabwino kwambiri chotchingira, chomwe chimagwiritsidwa ntchito popanga zotsekera, ndipo imatha kukhalabe yabwino pafupipafupi.

(4) Kuchita bwino kwamafuta: FRP ili ndi kutsika kotsika, 1.25 ~ 1.67KJ kutentha kwapakati, 1/100 ~ 1/1000 yokha yachitsulo ndi chinthu chabwino kwambiri chotetezera kutentha.Ndi chitetezo choyenera chamafuta komanso zinthu zosagwirizana ndi ablation pakatentha kwambiri nthawi yomweyo.

(5) Kuchita bwino kwambiri kwa ndondomeko: Njira yowumba imatha kusankhidwa molingana ndi mawonekedwe a mankhwala ndipo ndondomekoyi ndi yosavuta ndipo imatha kupangidwa nthawi imodzi.

(6) Mapangidwe abwino: zida zitha kusankhidwa mokwanira malinga ndi zofunikira kuti zikwaniritse magwiridwe antchito ndi kapangidwe kazinthu.

(7) Low modulus of elasticity: The modulus of elasticity of FRP ndi 2 nthawi zazikulu kuposa zamatabwa koma 10 nthawi yaying'ono kuposa yachitsulo.Chifukwa chake, mawonekedwe azinthu nthawi zambiri amamva kukhala osakhazikika komanso osavuta kupunduka.Njira yothetsera vutoli ikhoza kupangidwa kukhala chipolopolo chopyapyala;kapangidwe ka masangweji amathanso kulipidwa ndi ulusi wokwera wa modulus kapena nthiti zolimbitsa.

(8) Kusasunthika kwa kutentha kwanthawi yayitali: Nthawi zambiri, FRP singagwiritsidwe ntchito kwa nthawi yayitali pa kutentha kwakukulu, ndipo mphamvu ya polyester resin FRP yokhazikika idzachepetsedwa kwambiri kuposa madigiri 50.

(9) Kukalamba chodabwitsa: Pansi pa cheza cha ultraviolet, mphepo, mchenga, mvula ndi matalala, media media, ndi kupsinjika kwamakina, ndikosavuta kuyambitsa kuwonongeka kwa magwiridwe antchito.

(10) Mphamvu yometa ubweya wa interlaminar: Mphamvu yometa ubweya wa interlaminar imatengedwa ndi utomoni, motero imakhala yotsika.Kumata kwa interlayer kumatha kupitilizidwa posankha njirayo, pogwiritsa ntchito ma coupling agents ndi njira zina, ndikuyesera kupewa kumeta ubweya pakati pa zigawo panthawi yopanga mankhwala.


Nthawi yotumiza: Nov-01-2021