A cikin yanayi na musamman na duniya na yau, faranti masu hana harsashi (ko tayal masu hana harsashi) suna da matuƙar daraja ga mutane, amma a kasuwar faranti masu hana harsashi yana da yawa, bambancin aiki kuma yana da girma sosai, bisa ga kayan aiki, tsari da sauran faranti masu hana harsashi na yau da kullun za a iya raba su zuwa rukuni uku, wato faranti masu hana harsashi na ƙarfe, faranti masu hana harsashi na polyethylene PE da faranti masu hana harsashi na yumbu, nau'ikan faranti masu hana harsashi guda uku kowannensu yana da fa'idodi da rashin amfani. Zaɓin kuma yana buƙatar cikakken la'akari. Zaɓi faranti masu hana harsashi, buƙatar mai da hankali kan halaye uku sune nauyi, farashi da iyawar hana harsashi (wato matakin hana harsashi), a yau mun fito ne daga waɗannan fannoni uku na nazarin faranti masu hana harsashi guda uku da kwatantawa.
1. Farantin ƙarfe mai hana harsashi
An fara amfani da faranti masu hana harsashi na ƙarfe tun lokacin Yaƙin Duniya na Biyu kuma sun mamaye kasuwar masu hana harsashi shekaru da yawa da suka gabata. Amma bayan ƙirƙirar faranti masu hana harsashi na polyethylene PE da faranti masu hana harsashi na yumbu, an sauya faranti masu hana harsashi na ƙarfe a hankali. Har yanzu ana amfani da su a yau, amma a ƙananan adadi.
Idan aka kwatanta da sabon farantin mai hana harsashi, farantin mai hana harsashi na ƙarfe yana da sauƙin karyewa bayan an harba shi, wanda zai haifar da lahani na biyu ga jikin ɗan adam. Idan aka kwatanta da sauran kayan guda biyu, farantin mai hana harsashi na ƙarfe mai irin wannan matakin kariya ya fi nauyi, yana cinye ƙarin kuzari kuma yana rage sassaucin mai sa shi.
Duk da cewa farantin ƙarfe mai hana harsashi shine mafi ƙarancin farashi a cikin abubuwan da aka saka guda uku, amma gabaɗaya, ba a ba da shawarar a matsayin zaɓi na farko ba.
2. Farantin hana harsashi na polyethylene PE
Polyethylene PE wani sabon nau'in kayan thermoplastic ne. Ana ƙera farantin polyethylene PE mai hana harsashi ta hanyar haɗa zaruruwan polyethylene masu nauyin ƙwayoyin halitta masu yawa a kan allon polyethylene mai yawan yawa. Ana yanke shi zuwa siffarsa, a sanya shi a cikin wani tsari, sannan a matse shi a ƙarƙashin zafin jiki da matsin lamba mai yawa don samun farantin sulke mai tauri. Polyethylene yana "manne" da harsashin ta hanyar narkar da polyethylene saboda gogayya da juyawar harsashin ya haifar. Lokacin da juyawar ta tsaya, ba a samar da zafi ba, kuma polyethylene yana sanyaya kuma ya sake taurarewa.
Ingancin farantin polyethylene PE mai hana harsashi yawanci yana da nauyin kilogiram 1 zuwa 1.5, wanda ya fi sauƙi fiye da farantin ƙarfe mai hana harsashi da farantin yumbu mai hana harsashi. Duk da haka, saboda iyakokin tsarin kayan aiki na yanzu, farantin PE mai tsarki zai iya cimma matakin kariya mafi girma na NIJ III, ba zai iya kare shi daga harsasai masu huda bindiga da harsasai masu ƙarfi ba, da kuma tsadar polyethylene PE, farashinsa sau da yawa ya fi tsada daga 200% zuwa 300% fiye da farantin yumbu mai hana harsashi, ba zaɓi ne mai kyau ba.
3. Farantin harsashi mai yumbu
Abubuwan da aka saka na yumbu za su iya amfani da nau'ikan kayayyaki iri-iri, waɗanda suka fi shahara sune alumina, silicon carbide da boron carbide. Yumbu ba ya jure harsashi saboda tsananin tauri, ƙarfi, da rashin kuzarin sinadarai a wurare da yawa. Ya fi ƙarfe kyau saboda kayan ƙarfe za su samar da nakasa ta filastik kuma su sha makamashi lokacin da suke tsayayya da tasirin kan yaƙin, yayin da yumbu ba zai samar da nakasa ta filastik ba kuma kan yaƙin zai yi laushi ko ma ya karye saboda ƙarfinsa da taurinsa. Tukunyar yumbu mai jure harsashi da ƙarfin modulus mai ƙarfin gaske, lokacin da karo mai sauri da layin yumbu ya faru, rarrabuwar layin yumbu ko fashewa da kuma zuwa wurin tasiri a matsayin cibiyar kewaye don cinye mafi yawan kuzarin jikin kan yaƙin, sannan farantin haɗakar fiber mai girma modulus don ƙara cinye sauran kuzarin jikin kan yaƙin. Saboda haka, amfani da tukwane masu ci gaba a cikin tsarin sulke yana da kyau sosai kuma ya zama sulke mai kariya da ake amfani da shi sosai don sulke na jiki, motoci, jiragen sama da sauran kayan aiki.
Rashin kyawun farantin yumbu shine bayan an buge shi, wurin da harsashin ya fito ba zai iya sake kare harsashin ba. Amma yanzu farantin yumbu ya fi sauƙi da ƙarfi fiye da da, wasu masana'antun ma za su iya yin nauyinsa kusa da farantin PE, kuma ta hanyar amfani da kayayyaki daban-daban zai iya biyan nauyi, farashi da sauran buƙatu.
A cikin girman iri ɗaya da matakin kariya iri ɗaya, farantin hana harsashi na yumbu ya fi farantin hana harsashi na ƙarfe sauƙi, kuma farashin ya yi ƙasa da farantin polyethylene PE kuma har ma kauri na iya zama siriri.
Gabaɗaya, farantin hana harsashi na ƙarfe yana da sauƙi kuma farashi mai rahusa, amma nauyin ya yi yawa, kuma yana da sauƙin haifar da lahani na biyu ga mai amfani; Duk da cewa farantin hana harsashi na polyethylene PE yana da sauƙi, amma ikon hana harsashi yana da rauni, kuma farashin yana da tsada; Idan aka kwatanta, farantin hana harsashi na yumbu ba wai kawai ingancin haske ba, ƙarancin farashi, da ikon hana harsashi yana da kyau; Aikin farantin hana harsashi na silicon carbide na yumbu ya fi yawa akan farantin alumina, shine mafi kyawun zaɓi na farantin hana harsashi.
Lokacin Saƙo: Satumba-26-2022