A fagen kimiyyar kayan aiki, robobi na injiniya, wanda kuma aka sani da robobi na aiki, sun yi fice a matsayin aji na ƙwararrun polymers waɗanda ke da ikon jure matsalolin injina akan kewayon zafin jiki da tsayin daka mai tsauri da yanayin yanayi.Waɗannan kayan sun shahara saboda ƙayyadaddun ma'aunin ƙarfi, tauri, juriyar zafi, taurin, da juriya ga tsufa.A cikin mafi sauƙi, robobin injiniya sune "crème de la crème" na masana'antar robobi, suna aiki a matsayin ginshiƙan ginshiƙai na ɓangaren.
Fahimtar Injiniya Plastics
Ba a halicci robobin injiniya ba daidai ba.An kasasu zuwa manyan kungiyoyi biyu:
1. Thermoplastics:Wadannan robobi suna tausasa kuma suna narke idan sun zafi, suna ba da damar yin su zuwa siffofi daban-daban.Misalai na gama-gari sun haɗa da:
- Polycarbonate (PC):Shahararren don fayyace ta musamman, juriyar tasiri, da kwanciyar hankali.
- Polyamide (PA):Halaye da babban ƙarfi, taurin kai, da juriya.
- Polyethylene Terephthalate (PET):An yi amfani da shi sosai don kyakkyawan juriyar sinadarai, kwanciyar hankali, da kaddarorin ingancin abinci.
- Polyoxymethylene (POM):An san shi don ƙaƙƙarfan kwanciyar hankali, ƙaramin juzu'i, da taurinsa.
2. Thermosets:Ba kamar thermoplastics ba, thermosets suna taurare har abada a kan warkewa, yana sa su ƙasa da lalacewa.Misalai sun haɗa da:
- Epoxy resins:Masu daraja don ƙarfinsu mai ƙarfi, juriya na sinadarai, da kaddarorin rufin lantarki.
- Fenolic resins:An san su don kyakkyawan juriya na wuta, juriya na sinadarai, da kwanciyar hankali.
- Silicone resins:An san su don matsananciyar juriyar zafin su, sassauci, da daidaituwar halittu.
Aikace-aikace na Injin Plastic Materials
Robobin injiniyoyi sun mamaye masana'antu daban-daban saboda kaddarorinsu na musamman da kuma iyawa.Ga wasu fitattun aikace-aikace:
1. Motoci:Ana amfani da robobin injiniya da yawa a cikin abubuwan kera motoci saboda yanayin nauyi, ƙarfi, da iya jure yanayin yanayi mai tsauri.
2. Lantarki da Lantarki:Kyawawan kaddarorinsu na rufin lantarki sun sa robobin injiniya ya dace don abubuwan lantarki, masu haɗawa, da allunan kewayawa.
3. Kayan aiki:Robobin injiniya suna samun amfani da yawa a cikin na'urori saboda dorewarsu, juriyar zafi, da juriya na sinadarai.
4. Na'urorin Lafiya:Ƙunƙarar halittarsu da juriya na haifuwa suna sanya robobin injiniya sun dace da kayan aikin likita, kayan aikin tiyata, da na'urorin isar da magunguna.
5. Aerospace:Ana amfani da robobin injiniya a aikace-aikacen sararin samaniya saboda girman ƙarfinsu zuwa nauyi, juriya ga matsanancin zafi, da juriya na gajiya.
Zaɓan Kayan Aikin Filastik Injiniya Dama
Zaɓin kayan aikin filastik da ya dace don takamaiman aikace-aikacen yana buƙatar yin la'akari da hankali kan abubuwa da yawa, gami da:
- Kaddarorin injina:Ƙarfi, ƙanƙara, ductility, juriya mai tasiri, da juriya na gajiya.
- Abubuwan thermal:Juriya mai zafi, wurin narkewa, yanayin canjin gilashi, da kuma yanayin zafi.
- Abubuwan sinadarai:Juriya na sinadarai, juriya mai ƙarfi, da daidaituwar halittu.
- Halayen sarrafawa:Moldability, machinability, da weldability.
- Farashin da samuwa:Farashin kayan aiki, farashin samarwa, da samuwa.
Kammalawa
Kayan aikin filastik na injiniya sun canza masana'antu daban-daban saboda kyawawan kaddarorinsu da aikace-aikace masu yawa.Ƙarfinsu na jure wa yanayi mai buƙata, haɗe tare da iyawarsu da ƙimar farashi, ya sanya su abubuwan da ba dole ba ne a cikin kewayon samfura.Kamar yadda fasaha ta ci gaba da haɓaka kimiyyar kayan aiki, robobin injiniya suna shirye don ci gaba da taka muhimmiyar rawa wajen tsara makomar ƙirƙira.
Ta hanyar haɗa kalmomin da aka yi niyya a duk cikin gidan yanar gizon da kuma ɗaukar tsarin da aka tsara, an inganta wannan abun cikin don ganin injin bincike.Haɗin hotuna masu dacewa da ƙananan kanun labarai na ƙara haɓaka iya karatu da haɗin kai.
Lokacin aikawa: 06-06-24