Filastik ɗin polypropylene mai tsawon gilashi mai ƙarfi yana nufin wani abu mai haɗakar polypropylene wanda aka gyara tare da tsawon fiber ɗin gilashi na 10-25mm, wanda aka samar da shi zuwa tsari mai girma uku ta hanyar ƙera allura da sauran hanyoyin aiki, wanda aka taƙaita shi da LGFPP. Saboda kyakkyawan aikin sa, ana ƙara amfani da polypropylene mai tsawon gilashi mai ƙarfi a fannin kera motoci.
Halaye da fa'idodin polypropylene mai ƙarfi da zare mai dogon gilashi
- Kyakkyawan kwanciyar hankali
- Kyakkyawan juriya ga gajiya
- Ƙaramin aikin rarrafe
- Ƙaramin anisotropy, ƙarancin lalacewar warpage
- Kyakkyawan halayen injiniya, musamman juriya ga tasiri
- Kyakkyawan ruwa, ya dace da sarrafa samfura masu kauri
Polypropylene mai tsawon 10 ~ 25mm mai ƙarfin gilashi mai ƙarfi (LGFPP) yana da ƙarfi mafi girma, tauri, tauri, kwanciyar hankali mai girma, da ƙarancin warpage idan aka kwatanta da polypropylene mai tsawon 4 ~ 7mm mai ƙarfin gilashi mai ƙarfi (GFPP). Bugu da ƙari, kayan polypropylene mai tsawon 4 ~ 7mm mai ƙarfin gilashi ba zai haifar da babban rarrafe ba ko da an yi masa zafi mai yawa na 100 ℃, kuma yana da juriya mai ƙarfi fiye da polypropylene mai ƙarfin gilashi mai ƙarfi.
A cikin samfurin da aka yi da allura, ana haɗa dogayen zare na gilashi zuwa tsarin hanyar sadarwa mai girma uku. Ko da bayan an ƙone polypropylene substrate, dogon hanyar sadarwa ta fiber na gilashi har yanzu tana samar da kwarangwal na fiber na gilashi mai ƙarfi, yayin da gajeren zaren gilashi gabaɗaya yana zama ba shi da ƙarfi bayan ƙonewa. Wannan yanayin ya faru ne musamman saboda rabon tsawon-zuwa-diamita na zaren ƙarfafawa yana ƙayyade tasirin ƙarfafawa. Cikakkun abubuwa da gajerun zaren gilashi masu mahimmanci rabon al'amari ƙasa da 100 ba su da ƙarfafawa, yayin da dogayen zaren gilashi masu mahimmanci rabon al'amari sama da 100 suna taka rawar ƙarfafawa.
Idan aka kwatanta da kayan ƙarfe da kayan haɗin thermosetting, dogon filastik ɗin fiber ɗin gilashi yana da ƙarancin yawa, kuma nauyin ɓangaren ɗaya zai iya raguwa da kashi 20% zuwa 50%. Dogayen filastik ɗin fiber ɗin gilashi na iya samar wa masu ƙira sassaucin ƙira, kamar siffofi masu sauƙin mold tare da siffofi masu rikitarwa. Yawan abubuwan da aka haɗa da sassan da aka haɗa da aka yi amfani da su yana adana farashin mold (gabaɗaya, farashin mold ɗin allurar filastik ɗin fiber ɗin gilashi mai tsayi kusan kashi 20% ne na farashin mold ɗin stamping na ƙarfe), kuma yana rage yawan amfani da makamashi (yawan amfani da makamashin filastik ɗin fiber ɗin gilashi mai tsayi kashi 60% ne kawai na samfuran ƙarfe. %~80%, 35% ~50% na samfuran aluminum), yana sauƙaƙa tsarin haɗawa.
Amfani da Polypropylene Mai Dogon Gilashi Mai Ƙarfafawa a Sassan Motoci
Ana amfani da polypropylene mai ƙarfin zare mai tsayi a cikin firam ɗin jikin motar, maƙallin baturi, ɓangaren gaba, akwatin sarrafawa, firam ɗin tallafi na wurin zama, wurin haihuwa, garkuwar laka, murfin chassis, shingen hayaniya, firam ɗin ƙofar baya, da sauransu.
Module na gaba: Ga na'urorin gaba na mota, ta amfani da kayan LGFPP (LGF abun ciki 30%), zai iya haɗa sassa na ƙarfe na gargajiya sama da 10 kamar radiators, lasifika, condensers, da brackets zuwa gaba ɗaya; yana da juriya ga tsatsa fiye da sassan ƙarfe. Yawansa ƙanƙanta ne, nauyin yana raguwa da kusan kashi 30%, kuma yana da babban matakin 'yancin ƙira. Ana iya sake yin amfani da shi kai tsaye ba tare da rarrabawa da sarrafawa ba; yana rage farashin masana'antu kuma yana da fa'idodi bayyanannu a cikin rage farashi.
kwarangwal ɗin jikin allon kayan aiki: Ga kayan kwarangwal na allon kayan aiki masu laushi, amfani da kayan LGFPP yana da ƙarfi mafi girma, modulus mai lanƙwasa mafi girma, da kuma ingantaccen ruwa fiye da kayan PP da aka cika. A ƙarƙashin irin wannan ƙarfi, ana iya rage kauri na ƙirar allon kayan aiki don rage nauyi, Tasirin asarar nauyi gabaɗaya shine kusan 20%. A lokaci guda, ana iya haɓaka maƙallin allon kayan aiki na gargajiya mai sassa da yawa zuwa module guda ɗaya. Bugu da ƙari, zaɓin kayan jikin bututun da ke narkewa a gaba da firam na tsakiya na dashboard gabaɗaya abu ɗaya ne da babban firam ɗin dashboard, wanda zai iya ƙara inganta tasirin rage nauyi.
Wurin zama a baya: Zai iya maye gurbin firam ɗin ƙarfe na gargajiya don cimma raguwar nauyi na kashi 20%, kuma yana da kyakkyawan 'yancin ƙira da aikin injiniya, da fasaloli kamar faɗaɗa sararin zama.
Muhimmancin amfani da polypropylene mai ƙarfi a cikin fiber gilashi mai tsayi a cikin filin mota
Dangane da maye gurbin kayan, samfuran polypropylene masu dogon ƙarfe da aka ƙarfafa da zare na gilashi na iya rage nauyi da farashi a lokaci guda. A baya, kayan ƙarfe masu gajeren ƙarfe da aka ƙarfafa da zare na gilashi sun maye gurbin kayan ƙarfe. A cikin 'yan shekarun nan, tare da aikace-aikacen da haɓaka kayan ƙarfe masu sauƙi, kayan polypropylene masu dogon ƙarfe da aka ƙarfafa da zare na gilashi sun maye gurbin robobi masu gajeren ƙarfe da aka ƙarfafa da zare na gilashi a cikin ƙarin sassan motoci, wanda aka ƙara ingantawa. Bincike da amfani da kayan LGFPP a cikin motoci.
Lokacin Saƙo: Satumba-13-2021




