A cikin yanayi na musamman na duniya na yau, farantin harsashi (ko fale-falen fale-falen harsashi) suna daraja mutane sosai, amma a kasuwa na farantin harsashi yana da yawa, bambancin wasan kwaikwayon yana da girma kuma, bisa ga kayan, tsari da sauran farantin gama gari na yau da kullun za a iya raba. zuwa kashi uku, wato farantin karfe na karfe, farantin polyethylene PE da farantin harsashi, nau'in farantin harsashi guda uku kowanne yana da fa'ida da rashin amfani, zabin kuma yana bukatar cikakken nazari.Zabi farantin harsashi, buƙatar mai da hankali kan halaye guda uku sune nauyi, farashi da ƙarfin harsashi (wato matakin hana harsashi), a yau muna daga waɗannan fannoni guda uku na nau'ikan bincike da kwatancen farantin harsashi guda uku.
1. Karfe farantin karfe
An fara amfani da farantin karfen harsashi tun lokacin yakin duniya na biyu kuma ya mamaye kasuwan da ba a iya harsashi shekaru da dama da suka gabata.Amma bayan haɓaka farantin polyethylene PE harsashi da farantin yumbu, an canza farantin karfe a hankali.Har yanzu ana amfani da su a yau, amma a cikin ƙananan lambobi.
Idan aka kwatanta da sabon farantin harsashi, farantin karfen yana da sauƙin karyewa bayan an harbe shi, wanda zai haifar da lahani na biyu ga jikin ɗan adam.Idan aka kwatanta da sauran nau'ikan guda biyu, farantin karfen harsashi tare da matakin kariya iri ɗaya ya fi nauyi, yana cin ƙarin kuzari kuma yana rage sassaucin mai sawa.
Kodayake farantin karfen harsashi shine mafi ƙarancin farashi a cikin abubuwan da aka saka guda uku, amma gabaɗaya, ba a ba da shawarar azaman zaɓi na farko ba.
2. Polyethylene PE farantin harsashi
Polyethylene PE sabon nau'in kayan thermoplastic ne.Polyethylene PE farantin harsashi ana kera shi ta hanyar haɗa filayen polyethylene masu nauyin nauyin unidirectional akan allon polyethylene mai girma.Ana yanke shi zuwa siffa, a sanya shi a cikin tsari, kuma a matse shi a ƙarƙashin matsanancin zafin jiki da matsa lamba don samun farantin sulke mai ƙarfi.Polyethylene “yana manne” harsashi ta narke polyethylene saboda jujjuyawar harsashi.Lokacin da juyawa ya tsaya, ba a samar da zafi ba, kuma polyethylene yana sanyaya kuma ya sake taurare.
Ingancin farantin harsashi na polyethylene PE gabaɗaya kusan 1 zuwa 1.5kg, ya fi sauƙi fiye da farantin ƙarfe na harsashi da farantin yumbu.Duk da haka, saboda iyakancewar tsarin kayan aiki na yanzu, farantin PE mai tsabta zai iya kaiwa matakin kariya mafi girma na NIJ III, ba zai iya kare kariya daga harsasai masu harbi da bindigogi ba, da kuma farashin polyethylene PE, farashin sa sau da yawa 200. % zuwa 300% ya fi tsada fiye da farantin harsashi na yumbu, ba zaɓi ne mai kyau ba.
3. Farantin yumbu mai hana harsashi
Abubuwan da aka saka yumbu na iya amfani da abubuwa iri-iri, waɗanda aka fi sani da alumina, silicon carbide da boron carbide.Ceramics ba su da harsashi saboda ƙayyadaddun ƙayyadaddun ƙayyadaddun su, ƙarfi, da rashin kuzarin sinadarai a wurare da yawa.Ya fi ƙarfe kyau domin kayan ƙarfe suna haifar da nakasar filastik kuma suna ɗaukar kuzari yayin da suke tsayayya da tasirin saman yaƙin, yayin da yumbu ba zai haifar da nakasar filastik ba kuma shugaban ya zama baƙar fata ko ma karye saboda girman ƙarfinsa da taurinsa.yumbu mai hana harsashi da babban ƙarfi high modules fiber composite farantin harsashi Layer, lokacin da high-gudun projectile da yumbu Layer karo, da yumbu Layer rarrabuwa ko fashe kuma zuwa tasiri batu a matsayin cibiyar zuwa kewaye don cinye mafi yawan makamashi na projectile body, sa'an nan babban modules fiber hada farantin don ƙara cinye ragowar makamashi na projectile jiki.Don haka, aikace-aikacen yumbu na ci gaba a cikin tsarin sulke yana da kyau sosai kuma ya zama sulke na kariya da ake amfani da shi sosai don sulke na jiki, motoci, jirgin sama da sauran kayan aiki.
Rashin lahani na farantin yumbu shine bayan an buga shi, tasirin tasirin ba zai iya sake kare harsashi ba.Amma yanzu farantin yumbura ya fi sauƙi kuma ya fi ƙarfin da, wasu masana'antun na iya yin nauyinsa kusa da farantin PE, kuma ta hanyar amfani da kayan daban-daban na iya saduwa da nauyi, farashi da sauran bukatun.
A cikin girman daidai da matakin kariya iri ɗaya, farantin harsashi yumbu ya fi sauƙi fiye da farantin karfe, kuma farashin ya yi ƙasa da farantin polyethylene PE kuma har ma da kauri na iya zama sirara.
Gabaɗaya, farantin karfe na harsashi yana da sauƙi kuma maras tsada, amma nauyin yana da girma sosai, kuma yana da sauƙin haifar da lahani na biyu ga mai amfani;Kodayake farantin harsashi na polyethylene PE yana da haske, amma ƙarfin harsashi ba shi da kyau, kuma farashin yana da tsada;Kwatanta magana, farantin harsashi yumbu ba kawai ingancin haske ba, ƙarancin farashi, da ƙarfin harsashi yana da kyau;Ayyukan silicon carbide yumbu harsashi farantin karfe ya fi akan farantin alumina, shine mafi kyawun zaɓi na farantin karfe.
Lokacin aikawa: Satumba-26-2022