Glass Mat Reinforced Thermorplastic (GMT) yana nufin wani labari, ceton makamashi da kayan haɗaɗɗen nauyi mai nauyi wanda ke amfani da resin thermoplastic azaman matrix da gilashin fiber mat a matsayin ƙarfafa kwarangwal.A halin yanzu abu ne mai aiki sosai a cikin duniya.Ana ɗaukar haɓaka kayan aiki azaman ɗayan sabbin kayan ƙarni.GMT gabaɗaya na iya samar da samfuran da ba a kammala ba, sannan a sarrafa su kai tsaye zuwa samfuran da ake so.GMT yana da rikitattun fasalulluka na ƙira, kyakkyawan juriya mai tasiri, kuma yana da sauƙin haɗawa da sake sarrafawa.An yabe shi don ƙarfinsa da sauƙi, yana mai da shi kyakkyawan tsarin tsarin don maye gurbin karfe da rage yawan taro.
1. Amfanin kayan GMT
1. Ƙarfin ƙayyadaddun ƙayyadaddun ƙarfi: Ƙarfin GMT yana kama da na samfuran FRP na polyester da aka dage farawa.Yawansa shine 1.01-1.19g/cm, wanda ya fi ƙanƙanta FRP (1.8-2.0g/cm), don haka yana da ƙayyadaddun ƙarfi..
2. Nauyi mai nauyi da makamashi: Za a iya rage nauyin jikin kofar motar da aka yi da kayan GMT daga 26Kg zuwa 15Kg, kuma za a iya rage kaurin baya, ta yadda sararin motar ya kara girma.Amfanin makamashi shine kawai 60-80% na samfuran karfe da 35 na samfuran aluminum.-50%.
3. Idan aka kwatanta da thermosetting SMC (sheet gyare-gyare fili), GMT abu yana da abũbuwan amfãni na gajeren gyare-gyaren sake zagayowar, mai kyau tasiri yi, recyclability da kuma dogon ajiya lokaci.
4. Ayyukan tasiri: Ƙarfin GMT don ɗaukar tasiri shine sau 2.5-3 fiye da na SMC.Ƙarƙashin tasirin tasiri, ƙwanƙwasa ko fashe suna bayyana a cikin SMC, ƙarfe da aluminum, amma GMT yana da lafiya.
5. High rigidity: GMT ya ƙunshi masana'anta GF, wanda zai iya kula da siffarsa ko da akwai tasiri na 10mph.
2. Aikace-aikacen kayan GMT a cikin filin mota
Takardar GMT tana da ƙayyadaddun ƙarfi na musamman, na iya samar da sassa masu nauyi, kuma yana da babban ƴancin ƙira, ƙarfin haɗuwa da kuzari, da kyakkyawan aikin sarrafawa.An yi amfani da shi sosai a cikin masana'antar mota a ƙasashen waje tun daga 1990s.Yayin da buƙatun tattalin arzikin man fetur, sake yin amfani da su da sauƙi na sarrafawa ke ci gaba da ƙaruwa, kasuwar kayan GMT da ake amfani da su a cikin masana'antar kera motoci za ta ci gaba da girma a hankali.A halin yanzu, ana amfani da kayan GMT da yawa a cikin masana'antar kera, galibi ciki har da firam ɗin wurin zama, bumpers, dashboards, hoods na injin, braket ɗin baturi, fedals, ƙarshen gaba, benaye, masu gadi, kofofin baya, rufin mota, Maƙallan kaya, masu kallon rana, kayan kariya. tayoyin taya da sauran abubuwa.
Lokacin aikawa: Agusta-02-2021