1. Tenerile ƙarfi
Tenerarfin tenarfin shine mafi girman damuwa wanda abu zai iya tsayayya kafin shimfiɗa. Wasu kayan da ba su lalace ba kafin katsewa, ammaKevllar® (aramid) zaruruwa, fitsari na carbon zaruruwa, da kuma zargin e-gilashi suna da rauni ne da lalata tare da nakasassu kaɗan. Ana auna ƙarfi masu ƙarfi yayin da karfi a kowane yanki (pa ko pascals).
2. Tarihi da ƙarfi-da-nauyi rabo
Lokacin da aka kwatanta da yawan kayan abu uku, ana iya ganin bambance-bambance masu mahimmanci a cikin 'yan wasan uku. Idan samfurori uku na daidai iri ɗaya iri ɗaya da nauyi ya zama fili cewa Fibers na Kevllar suna da haske sosai, tare da Fiber Carbon FibersFICHERS GLASSmafi nauyi.
3. Modulus matasa
Modulus matashi shine gwargwado na taurin wani abu na roba kuma hanya ce ta bayyana kayan. An bayyana shi azaman rabo na uniixial (a cikin hanya ɗaya) damuwa ga zuriya ta Unixial (lalata a cikin wannan shugabanci). Modulus na matasa = damuwa / iri, wanda ke nufin cewa kayan da ke da girman matasa matasa sun fi waɗanda ke da ƙananan modulus.
Taurin fiber carbon, Kevlar®, da Fiber gilasai sun bambanta sosai. Fiber Carbon yana kusan sau biyu kamar yadda yaurin kai kamar yadda Aramidid Fiber da zargin gilashi. The Downo na Carbon fiber fiber kyakkyawan taushi shine cewa yana ƙoƙarin zama da ƙarfi. Lokacin da ya gaza, yakan nuna rashin iya nuna yawan yawa ko ɓarna.
4. Flammanci da lalata da zafin jiki
Duk Kevlar® da fiber fiber suna da tsayayya ga babban yanayin zafi, kuma ba shi da melting aya. An yi amfani da kayan biyu a sutura masu kariya da yaduwa masu tsayayya da wuta. Fiberglass zai narke, amma kuma yana da matuƙar tsayayya da babban yanayin zafi. Tabbas, fiber gilashi da aka yi amfani da shi a cikin gine-gine kuma yana iya haɓaka juriya wuta.
Carbon fiber da Kevlar® ana amfani dasu don yin kashe gobara mai kariya ko kuma welding barkuna ko sutura. Sau da yawa za a yi amfani da safofin hannu na Kevlar a cikin masana'antar nama don kare hannaye lokacin amfani da wukake. Tunda ba a yawan amfani da 'yan fashi a kansu a kansu, tsananin juriya na matrix (yawanci epoxy) kuma muhimmanci. Lokacin da aka yi masa mai zafi, epoxy resin softens da sauri.
5. Kwarewar lantarki
Carbon fiber yana da wutar lantarki, amma Kevlar® dafiberglassKada a yi amfani da.kevlar® don jan wayoyi a cikin hasumiyar watsa labarai. Kodayake baya aiki da wutar lantarki, ya sha ruwa da ruwa yana aikata wutar lantarki. Sabili da haka, dole ne a shafa wa mai hana ruwa zuwa Kevlar a cikin irin aikace-aikacen.
6. Dradation
Aramid zarberszai rataye shi cikin hasken rana da kuma manyan gilashin UV. Carbon ko Gilashin Gilashi ba su da hankali sosai ga UV radiation. Koyaya, wasu matsaloli gama gari kamar yadda suke riƙe da epoxy resins a cikin hasken rana inda za ta yi fari kuma rasa ƙarfi. Polyester da Vinyl Ester resins sun fi rudani ga UV, amma rauni fiye da epoxy resins.
7. Filiga juriya
Idan an yi wani sashi akai-akai da daidaitawa, zai gaza kasa saboda gajiya.Fiber carbonShin ɗan hankali ne ga gajiya kuma yakan kasa rashin ci gaba, yayin da Kevlar® ya fi tsayayya da gajiya. Fiberglass wani wuri ne a tsakani.
8. Rikici juriya
Kevllar® yana da tsayayya sosai ga farrasions, wanda ya sa ya zama da wuya a yanka, kuma ɗayan amfanin gladediles na kariya ko kuma inda ake amfani da shi. Carbon da Gilashin Gilashin ba su da tsayayya.
9. Juriya na sunadarai
Aramid zarberssuna kula da ƙarfi acid, bots da wasu wakilan oxidiz (misali, sodium hypochlorite), wanda zai iya haifar da lalata fiber. Talkararriya Chlorine Chlorine Chlorine Chlorine Chilach (misali Clorox®) da Hydrogen peroxide ba za a iya amfani da Kevlar® ba. Oxygen blach (misali sodium berbrate) ana iya amfani da shi ba tare da rushewar zarging na Aramid.
10. Kayan kwalliyar jikin mutum
Domin don carbon zarbers, Kevllar® da gilashi don yin abu mai kyau, dole ne a riƙe su a wuri a cikin matrix (yawanci yoin). Saboda haka, iyawar epoxy don bond ga zaruruwa da yawa suna da mahimmanci.
Duka carbon kumaGilashin GilashiZai iya manne a sauƙaƙe zuwa epoxy, amma na aramid fiber-epoxy bond ba shi da karfi kamar yadda ake so, kuma wannan rage m yana ba da damar shigar azzakari ruwa. A sakamakon haka, sauƙin tare da wanda arami fibers zai iya sha ruwa, a hade tare da m m da kuma ruwa na iya shiga, sannan kevllar® na iya shan ruwa tare da raunin ruwa tare da raunana hadari.
11. Launi da saƙa
Aramid ya haskaka zinariya a yanayinta, za a iya canza shi kuma yanzu ya zo cikin launuka da yawa. Fiberglass ma ya shigo cikin launuka masu launi.Fiber carbonShin koyaushe yana baƙar fata kuma ana iya haɗawa da magara mai launin launi, amma ba zai iya canza kanta da kanta ba.
Lokaci: Aug-07-2024