IiCeramics zeSiC eziSintered: Iingenelo zeeMveliso zeSiC Ceramics zeBallistic
Iimveliso ze-ceramic ezikhusela iimbumbulu ze-silicon carbideZiya zithandwa ngakumbi kwicandelo lokhuseleko lomntu kunye nolwempi ngenxa yokusebenza kwazo okugqwesileyo kunye nokusebenza kwazo. Ezi ceramics zinomxholo weSiC ≥99% kunye nobunzima (HV0.5) ≥2600, nto leyo eyenza zibe zezona zinto zikhethwayo kwizicelo ze-ballistic ezifana neevesti ezikhusela iimbumbulu kunye nezixhobo zokukhusela iitanki kunye nezithuthi ezixhobileyo.
Imveliso ephambili yolu luhlu yi-silicon carbide ceramic bulletproof sheet. Ubunzima bayo obuphantsi kunye nobunzima bayo obulula buyenza ifaneleke kakhulu kwizixhobo zomkhosi ngamnye ezikhusela iimbumbulu, ingakumbi njenge-lining yangaphakathi yeevesti ezikhusela iimbumbulu. Ngaphezu koko, inika iingenelo ezibalulekileyo ngokubhekiselele ekuqineni, amandla kunye nokuzinza kobushushu.
Iiceramics zeSilicon carbide (SiC) zinezakhiwo ezimbini zekristale, i-cubic β-SiC kunye ne-hexagonal α-SiC. Ezi ceramics zine-covalent bonds eqinileyo, iipropati ezingcono zoomatshini, ukumelana ne-oxidation, ukumelana nokuguguleka kunye ne-coefficient ephantsi yokungqubana kunezinye iiceramics ezifana ne-alumina kunye ne-boron carbide. Ukuqhuba kwazo okuphezulu kobushushu, i-coefficient encinci yokwandiswa kobushushu, kunye nokumelana okuhle kakhulu noxinzelelo lobushushu kunye nokugqwala kweekhemikhali kwenza kube lula ngakumbi ukusetyenziswa kwazo ngokubanzi.
Umgaqo wokumelana neembumbulu ze-silicon carbide ceramics ukwikhono lazo lokususa nokufunxa amandla eembumbulu. Ngelixa izixhobo zobunjineli zemveli zifunxa amandla ngokuguqulwa kweplastiki, izixhobo ze-ceramic, kuquka ne-silicon carbide, zenza njalo nge-microfractures.
Inkqubo yokufunxa amandla e-silicon carbide bulletproof ceramics inokwahlulwa ibe ngamanqanaba amathathu. Ngexesha lesigaba sokuqala sokuchaphazeleka, i-bullet ibetha kumphezulu we-ceramic, iyenza i-bullet ibe buthuntu kwaye ityumze umphezulu we-ceramic, idale iindawo ezincinci neziqinileyo eziqhekekileyo. Ngexesha lesigaba sokukhukuliseka, i-bullet e-blunt iyaqhubeka nokutshabalalisa indawo ye-debris, isenza umaleko oqhubekayo we-ceramic debris. Ekugqibeleni, ngexesha lesigaba sokuguquguquka, ukuqhekeka kunye nokuqhekeka, i-ceramic iphantsi koxinzelelo lokuxinana, okukhokelela ekuqhekekeni kwayo ekugqibeleni. Amandla aseleyo emva koko ayasuswa ngokuguqulwa kwezinto ze-backplate.
Ezi mpawu zibalaseleyo kunye nenkqubo yokufunxa amandla enamanqanaba amathathu ivumela iimveliso ze-silicon carbide ceramic ballistic ukuba zinciphise ngokufanelekileyo impembelelo yeembumbulu kwaye zizenze zingabi nabungozi. Umgangatho wokumelana neembumbulu ufikelela kwinqanaba lesi-4 laseMelika, elibonelela ngokhuseleko oluphezulu kwaye lolona khetho lokuqala lweengcali zomkhosi kwihlabathi liphela.
Ngamafutshane, iiceramics ze-silicon carbide ezisintered kunye neemveliso ze-silicon carbide ceramic series zinezibonelelo ezikhethekileyo ngokweempawu zoomatshini, uzinzo lobushushu, kunye nokusebenza kakuhle kwe-bulletproof. Ngenxa yeempawu zazo eziphezulu, ezi ceramics zisetyenziswa kakhulu njengezinto zokubopha iivesti ezikhusela iimbumbulu kunye nezixhobo zokukhusela iitanki kunye nezithuthi ezixhobileyo. Ubunzima bazo obuphantsi kunye nobunzima obulula buzenza zilungele ukhuseleko lomntu ngamnye. Njengoko itekhnoloji iqhubeka ihambela phambili, sinokulindela uphuhliso olongezelelweyo kunye nokusetyenziswa kwezi ceramics zimangalisayo kukhuseleko lomntu ngamnye nolwempi.
Ixesha lokuthumela: Agasti-24-2023