nkhani

Magalasi aatali opangidwa ndi pulasitiki ya polypropylene amatanthawuza chinthu chosinthidwa cha polypropylene chokhala ndi galasi kutalika kwa 10-25mm, chomwe chimapangidwa kukhala mawonekedwe atatu-dimensional kupyolera mu jekeseni ndi njira zina, zofupikitsidwa ngati LGFPP.Chifukwa chakuchita bwino kwambiri, magalasi aatali olimba a polypropylene amagwiritsidwa ntchito kwambiri m'magalimoto.

聚丙烯在汽车上的应用-1

Makhalidwe ndi ubwino wautali galasi CHIKWANGWANI analimbitsa polypropylene
  • Good dimensional bata
  • Wabwino kutopa kukana
  • Small zokwawa ntchito
  • Small anisotropy, otsika warpage deformation
  • Zabwino kwambiri zamakina, makamaka kukana kwamphamvu
  • Good fluidity, oyenera woonda-mipanda mankhwala processing
10 ~ 25mm galasi lalitali la galasi fiber reinforced polypropylene (LGFPP) ili ndi mphamvu zapamwamba, kuuma, kulimba, kukhazikika, ndi maulendo otsika poyerekeza ndi 4 ~ 7mm magalasi afupiafupi opangidwa ndi polypropylene (GFPP).Kuphatikiza apo, magalasi aatali opangidwa ndi polypropylene sangapangitse kukwapula kwakukulu ngakhale atatenthedwa ndi kutentha kwa 100 ℃, ndipo amakhala ndi kukana kwabwinoko kuposa magalasi amfupi omwe amalimbitsa polypropylene.
Mu mankhwala opangidwa ndi jekeseni, ulusi wagalasi wautali umasunthidwa mumtundu wa maukonde atatu-dimensional.Ngakhale gawo lapansi la polypropylene litawotchedwa, ulusi wagalasi wautali umapangabe mafupa agalasi okhala ndi mphamvu zinazake, pomwe ulusi wagalasi wamfupi nthawi zambiri umakhala wopanda mphamvu ukayaka.chigoba.Izi zimachitika makamaka chifukwa chiŵerengero cha kutalika ndi m'mimba mwake cha fiber yolimbitsa chimatsimikizira kulimbikitsanso.Zodzaza ndi ulusi wamagalasi afupiafupi okhala ndi mawonekedwe ofunikira osakwana 100 alibe nyonga, pomwe ulusi wamagalasi wautali wokhala ndi gawo lofunikira kwambiri kuposa 100 umathandizira kulimbikitsa.
Poyerekeza ndi zida zachitsulo ndi zida zopangira thermosetting, pulasitiki yayitali yamagalasi imakhala ndi kachulukidwe kakang'ono, ndipo kulemera kwa gawo lomwelo kumatha kuchepetsedwa ndi 20% mpaka 50%.Pulasitiki wamagalasi aatali amatha kupatsa opanga mapangidwe osinthika kwambiri, monga mawonekedwe owumbika okhala ndi mawonekedwe ovuta.Chiwerengero cha zigawo zikuluzikulu ndi mbali Integrated ntchito amapulumutsa nkhungu ndalama (zambiri, mtengo wa nkhungu yaitali galasi CHIKWANGWANI jekeseni pulasitiki ndi pafupifupi 20% ya mtengo wa zitsulo kuumba amaumba), ndi amachepetsa mowa mphamvu (kupanga mowa mphamvu ya mapulasitiki yaitali galasi CHIKWANGWANI). ndi 60% yokha ya zinthu zazitsulo.% ~ 80%, 35% ~ 50% yazitsulo za aluminiyamu), kufewetsa ndondomeko ya msonkhano.
Kugwiritsa Ntchito Kwa Long Glass Fiber Reinforced Polypropylene mu Magawo a Magalimoto
Polypropylene yautali wotalikirapo imagwiritsidwa ntchito pagalimoto yagalimoto yamagalimoto, bulaketi ya batri, gawo lakutsogolo, bokosi lowongolera, chimango chothandizira mipando, placenta yopuma, mudguard, chivundikiro chamoto, chotchinga chaphokoso, chimango chakumbuyo, etc.
Gawo lakutsogolo: Kwa ma module akutsogolo agalimoto, pogwiritsa ntchito LGFPP (LGF content 30%), imatha kuphatikiza zida zachitsulo zopitilira 10 monga ma radiator, okamba, ma condensers, ndi mabulaketi onse;imalimbana ndi dzimbiri kuposa zitsulo.Kachulukidwe ndi kakang'ono, kulemera kwake kumachepetsedwa pafupifupi 30%, ndipo ali ndi ufulu wapamwamba wopanga.Ikhoza kusinthidwanso mwachindunji popanda kusanja ndi kukonza;amachepetsa ndalama zopangira zinthu ndipo ali ndi ubwino woonekeratu pakuchepetsa mtengo.
聚丙烯在汽车上的应用-2
Chigoba cha thupi la zida: Pazida zofewa zamafupa, kugwiritsa ntchito LGFPP kumakhala ndi mphamvu zambiri, modulus yopindika kwambiri, komanso madzi abwinoko kuposa zida zodzaza za PP.Pansi pa mphamvu zomwezo, makulidwe a kapangidwe ka chida amatha kuchepetsedwa kuti muchepetse kulemera, Kuchepetsa thupi lonse kumakhala pafupifupi 20%.Nthawi yomweyo, bulaketi yamagulu amitundu yambiri imatha kupangidwa kukhala gawo limodzi.Komanso, kusankha zinthu za kutsogolo defrosting ngalande thupi ndi chimango chapakati cha lakutsogolo nthawi zambiri zinthu zofanana ndi chimango chachikulu cha lakutsogolo, amene akhoza kupititsa patsogolo zotsatira kuchepetsa kulemera.
聚丙烯在汽车上的应用-3
Mpando kumbuyo: Itha kulowa m'malo mwa chitsulo chachikhalidwe kuti ichepetse kulemera kwa 20%, ndipo ili ndi ufulu wamapangidwe abwino kwambiri komanso magwiridwe antchito amakina, komanso mawonekedwe monga malo okhalamo okulirapo.
聚丙烯在汽车上的应用-4
Tanthauzo la kugwiritsa ntchito kwa galasi lalitali lopangidwa ndi polypropylene m'munda wamagalimoto
Pankhani yolowa m'malo mwazinthu, galasi lalitali lopangidwa ndi polypropylene limatha kuchepetsa kulemera ndi mtengo nthawi imodzi.M'mbuyomu, zida zolimbitsa magalasi zazifupi zidalowa m'malo mwazitsulo.M'zaka zaposachedwapa, ndi ntchito ndi chitukuko cha zipangizo opepuka, magalasi yaitali CHIKWANGWANI analimbitsa polypropylene zipangizo pang'onopang'ono m'malo yochepa galasi CHIKWANGWANI analimbitsa mapulasitiki m'zigawo zambiri galimoto, amenenso kulimbikitsa.Kafukufuku ndi kugwiritsa ntchito zida za LGFPP pamagalimoto.

Nthawi yotumiza: Sep-13-2021