Tantalum carbide foda, TaC

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Tantalum carbide foda, TaC

Mahimman ka'idoji sune 1.44, narkakkar ma'ana shine 3730-3830 ° C, coefficient na thermal fadada ne 8.3 × 10-6, na roba modulus ne 291GPa, coefficient na thermal watsin ne 0.22j / cm · S · C.
Fasali da AMFANI
Kyakkyawan kwanciyar hankali na sinadarai, mai narkewa cikin ruwan acid. Antarfin antioxidant mai ƙarfi. TaC yawanci ana hada shi daga tantalum pentoxide da carbon black a cikin inert ko rage yanayi don samar da hoda na ƙarfe.


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Tanmlum carbide
Tsarin sunadarai shine TaC, ƙwallon ƙafa mai tsaka-tsakin fuska.
siga
Mahimman ka'idoji sune 1.44, narkakkar ma'ana shine 3730-3830 ° C, coefficient na thermal fadada ne 8.3 × 10-6, na roba modulus ne 291GPa, coefficient na thermal watsin ne 0.22j / cm · S · C.
Fasali da AMFANI
Kyakkyawan kwanciyar hankali na sinadarai, mai narkewa cikin ruwan acid. Antarfin antioxidant mai ƙarfi. TaC yawanci ana hada shi daga tantalum pentoxide da carbon black a cikin inert ko rage yanayi don samar da hoda na ƙarfe. Ana iya yin samfuran da ke da ɗimbin yawa da luster na ƙarfe ta hanyan zafin sinadaran latsawa. An yi amfani dashi azaman adjunct zuwa kayan sararin samaniya da gami mai ƙarfi.
Tantalum carbide
Yanayin da
Haske mai launin ruwan kasa mai siffar sukari mai haske, nasa ne na sodium chloride cubic crystal system. Rashin narkewa cikin ruwa, mara narkewa a cikin sinadaran inorganic, mai narkewa cikin hadewar acid na hydrofluoric da nitric acid da mai narkewa cikin bazuwar. Resistancearfin haɓakar ƙaƙƙarfan abu, mai sauƙin haɗuwa da bazuwar ta potassium pyrosulfate. Rashin wutar lantarki babba ne, yana da juriya 30 at a zafin jiki na ɗaki, haɓaka kaddarorin.
amfani
Amfani da foda metallurgy, yankan kayan aiki, mai kyau tukwane, sinadaran tururi shaida, da wuya ci resistant gami kayan aikin, kayan aikin, kyawon tsayuwa da kuma sa resistant tsarin tsarin aka kara, inganta taurin na gami. Jikin da yake da laushi na tantalum carbide yana nuna launin zinare kuma ana iya amfani dashi azaman kayan ado don agogo. Tantalum carbide sintered mai haɓaka haɓakar hatsi kuma ana amfani dashi don hana haɓakar hatsi, tare da nauyin 14.3g / cm3.

Tantalum carbide da hafnium carbide duk suna cikin kayan ƙera ne, yana nufin cewa waɗannan kayan biyu suna da kyawawan halaye masu ƙarancin zafi na waɗannan abubuwan guda biyu shine ƙwarin haƙuri da mahalli mai yawa, yiwuwar amfani da hanyoyin da zasu iya haɗawa da saurin saurin jirgin. Tsarin kariya ta zafin jiki, da makashin nukiliya mai hada mai da yanayi mai tsananin zafi, duk da haka, tunda har yanzu bai bayyana a dakin gwaje-gwajen ba zai iya gwada TaC da HfC narkewar ma'anar nau'ikan fasahar tukwane biyu, ya sanya mutane basu da tabbas, ko su Suna iya yin aiki da gaske a cikin yanayin yanayi mai tsaftaTo a karshen wannan, masu bincike sun ƙaddamar da wani sabon nau'in fasaha mai dumama yanayi, ta amfani da leza don gwada ƙarfin juriya na TaC da HfC ta amfani da wannan fasaha, masu binciken sun gano TaC da HfC dukansu na asali da Matsayin narkewa na cakuda binciken da aka buga kwanan nan a cikin

Rahoton Kimiyya (Rahoton Kimiyyar Kimiyya) mujallar, sun gano cewa cakuda yumbu iri biyu (Ta0.8 H2O20C) na narkarwar da aka lura daidai da sakamakon binciken da ya gabata, ya kai dala 3905, amma narkar da wadannan mahadi biyu ita kanta ta fi wanda aka gano a bayaTaC ya narkar da dala 3768, yayin da HfC yake 3958, masu binciken sun ce samuwar wadannan nau'ikan kayan guda biyu, zai bude hanya ne ga tsara mai zuwa ta bunkasar abin hawa na jirgin sama wanda ke nufin cewa kumbon sama na gaba zai iya zama mai sauri fiye da kowane lokaci, karatun shi ne Omar, sadie LouSi, Mr Barak (Omar Cedillos Barraza) Dr A sashen kimiyyar lissafi a kwalejin masarautar Landan, a lokacin PhD na sadie LouSi Mr Barak,

Dr a yanzu haka mataimakin farfesa ne a jami'ar Texas a el paso, sadie LouSi, Mr Barak, "in ji Dokta. Lokacin da yake tashi a kan saurin wuce gona da iri fiye da na Mach 5, takaddama da iska ke haifar da yanayin zafi mai yawa. TaC ko HfC ba su da hakan An yi amfani da shi wajen haɓaka abin hawa na zamani har zuwa yau, amma sabbin bincikenmu sun nuna cewaTun da muna tunanin cewa waɗannan nau'ikan nau'ikan abubuwa biyu don yin zafi, a zahiri sun sha ƙarfin yin aiki ya fi kowane mahaɗan da aka sani ga mutum yana nufin cewa gaskiyar cewa su ko kuma ana iya amfani dashi don sabon kumbon sararin samaniya: a cikin sararin samaniya, kumbon na iya zama kamar jirgin sama na jirgin sama, sa'annan yana iya zuwa sararin samaniya a hanzarin tashi daga jirgin sama wadannan nau'ikan kayan guda biyu na iya sanya kumbon ya iya yin gaba da gaba tsakanin yanayi a ƙarƙashin matsanancin zafi wanda misalin TaC ya haifar da kuma yiwuwar amfani da HfC da hular hancin jirgin sama da gogayya da ƙasashen waje manyan kayan kayyakin waje yayin tashiwa A halin yanzu, kumbon Mach 5 bai riga ya iya jirgin sama ba, amma Dr. Cediloth

Baraza ya nuna cewa mafarkin na iya zama gaskiya a nan gaba. Dr. Cediloth Baraza ya kara da cewa:
Gwajinmu ya nuna cewa ginin kumbo mai zuwa nan gaba a sararin samaniya, wadannan nau'ikan kayan guda biyu suna da matukar karfin wadannan nau'ikan kayan guda biyu don tsayayya da irin wannan matsanancin yanayin zafin jiki, wannan yana nufin cewa wata rana a nan gaba, jirgin sama mai daukar hankalin mutane da gaske ne mai yiwuwa ne idan za mu iya tashi da saurin Mach 5, to lokacin tashi daga Landan zuwa Sydney yana bukatar kimanin mintuna 50 ne kawai, wannan zai kawo budewar duniya ya ba mai ciki da sabuwar damar kasuwancin sabuwar duniya.

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