Hafnium Carbide Upfu, HfC

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Hafnium Carbide Upfu, HfC

yakakwira pamusoro pechiitiko, yakanyanya tembiricha yekudzivirira, yakanyanya oxidation kusagadzikana, yakasimba simba, yakakwira kuomarara, yakanaka yekupisa mafambiro, kusimba kwakanaka, yakakosha yakakosha nzvimbo inonyungudika, yakasimba simba uye ngura kuramba kweakanyanya tembiricha ehurongwa hwezvinhu, uye ine yakanyanya kugona kunyatso mwenje unooneka, Reflective infrared uye simba rekuchengetedza uye mamwe maitiro ekupisa kupisa. Inoshandiswa zvakanyanya mumagetsi, kupfeka, kupuruzira carbide, aerospace, simba reatomiki, yakaoma firimu uye metallurgia kushandisa uye dzimwe nzvimbo dzehunyanzvi dzeakakosha zvinhu. Kunyanya kumakombeti eroketi, anogona kushandiswa kudzoka kumhepo yepasi rose rocket yemhino koni nzvimbo


Chigadzirwa Chigadzirwa

MIBVUNZO

Chigadzirwa Mateki

>> Prtoduct Nhanganyaya

Molecular fomula  Hfc
CAS Code.  12069-85-1
Unhu  pfumbu nhema pfumbu
Nzvimbo yakanyunguduka  3890 C
Desity  12. 7g / cm3
Zvishandiso  kukwirira kwenzvimbo, kupisa kwekushisa, kukwirira kweakisi, simba rakakwira, kuomarara, kwakanaka kwekushisa, kunaka, yakakosha nzvimbo inonyunguduka, simba rakakura uye ngura kurwisa kwekushisa kwakasimba kwesimba, uye ine kunyatsoshanda kudzvanywa kwechiedza chinoonekera, kuratidza infrared uye simba rekuchengetedza uye mamwe maitiro ekupisa kupisa. Inoshandiswa zvakanyanya mumagetsi, kupfeka, spraying carbide, aerospace, simba reatomiki, yakaoma firimu uye metallurgia kushandisa uye dzimwe nzvimbo dzehunyanzvi dzeakakosha zvinhu. Kunyanya kune rocket nozzles, inogona kushandiswa kudzoka kumhepo yepasi rose roketi mhuno koni koni

>> COA

COA

>> XRD

COA碳化铪-水印_10碳化铪-水印_07碳化铪-水印_09碳化铪-水印_01碳化铪-水印_02

>> Saizi Zvitupa

COA

>> Yakabatana data

Chigadzirwa sumo:
HfC hafnium carbide poda zvinhu, kemikari fomula HfC, sodium chloride cubic crystal system, poda yakasviba, nzvimbo yekunyunguduka 3890 ℃, iyo dzidziso yehuwandu hwe12,7 g / cm3, iyo yekupisa conductivity ye6,28 (W) (m. K-1) ( 20 ℃), vhoriyamu resistivity, Ω 1.95 x 10-4 cm (2900 ℃), kupisa kwekuwedzera kwekuwedzera 6.73 x 10-6 / ℃, iyo resistivity ye 40 ~ 50 / mu Ω cm, modulus yekusununguka kwe 35.9 x 103 mpa, kudzvinyirira simba re1380 mpa.
Chigadzirwa maficha:
Hafnium carbide upfu zvinhu neHfC zvine yakakwira elasticity coefficient, yakanaka magetsi uye yekupisa conductivity, diki yekupisa yekuwedzera coefficient uye yakanaka kukanganisa kusagadzikana, uye inogona kuumba yakasimba mhinduro ine akawanda makomputa (akadai seZrC, TaC, NbC, nezvimwewo).
HfC hafnium carbide yeupfu zvinhu zvine yakakwira nzvimbo chiitiko, yakakwira nzvimbo simba, yakanyanya kupisa tembiricha, oxidation kuramba, simba rakakwira, kukwirira kuomarara, kwakanaka kwekupisa conductivity, yakanaka yepamusoro tembiricha simba, kuomarara kwakanaka uye iri mhando yepamusoro yekunyungudika poindi, yakasimba simba, yakanaka ngura kuramba kweyepamusoro tembiricha yezvivakwa zvinhu, uye ine yakakwira inoshanda yekumwiwa inooneka mwenje, inoratidza hunhu hweiyo infrared uye simba rekuchengetedza kupisa kuchengetedza.
KUSHANDISA:
1. Inogona kushandiswa sechiwedzero che cemented carbide, inoshandiswa zvakanyanya mumunda wekucheka maturusi uye kuumbwa;
2.Ichinoshanda kune izvo zvinhu zvemaroketi maibhu, ayo anogona kushandiswa mumhino koni yemaroketi, mumunda weaerospace, pamwe nebhobho, yepamusoro-tembiricha inodzivirira lining, arc kana electrolytic electrode;
3. Inoshandiswa kumagetsi ekugadzirisa magetsi.
Chigadzirwa Kunyorera Kesi: 1 HfC hafnium carbide yeupfu zvinhu sekuwedzera zvinowedzerwa kune yakasimba rocket mota huro yekumisikidza zvinhu nekuda kwekabhoni / kabhoni zvinoumbwa zvakakwirira kupfuura zvimwe zvinhu zvekushisa kwakanyanya kupisa mumuviri uye zvemuchina zvivakwa, yakasimba rocket mota mbichana huro yekumonera zvinhu. muinjini yekushanda maitiro, kabhoni / kabhoni macomposites huro hwekumhara pasi penzvimbo yakashata yekupisa, mhando yepasi pasi pekupisa kwakanyanya uye kumanikidza kwakanyanya mukumhanyisa uye kupisa kuyerera kutsvaira ablation ine zvinokanganisa zvimedu zvinoparadzwa, kukamarara kwemeso kutaridzika kune huro hupamhi kuwedzera zvisina kujairika uye zvichingodaro, izvo zvinokanganisa injini kushanda kumanikidza, kunoguma nekudzikira kwehutsi kunyatsoshandaMhando yechombo chombo kubva 8% kusvika 10% yehuro yehuro inonamira kabhoni matrix kujoina HfC hafnium carbide upfu zvinhu, HfC - yeablative performance yeC / C zvinoumbwa zvinogona kuvandudzwa yakawanda yeHfC hafnium carbide yeupfu zvigadzirwa zveHfC-C / C zvinoumbwa huro lining ablation kuramba kupira mupiro unonyanya kuve nezvikamu zviviri: (1) nekuda kwekuderera kwekudzikisira muna 3500, HfC hafnium carbide powder zvinhu zviri mukati tembiricha mukugadzirisa kwekubvisa kukoshesa ita neoksijeni kuti iumbe HfO2, zvinodzivirira mhepo yemuchadenga yeiyo oxidation ye kabhoni chizvaro uye kabhoni fiber mune zvinoumbwa nezvinhu; (2) nekuti HfC hafnium carbide yeupfu zvinhu zvine simba rakakura uye kuomarara, uye nekunyatso kugadzirisa iyo yese mechnical abrasion kukosora kusagadzikana kwezvinhu, inoita iyo gasi mhando mukati mehuro inonamira pane yemuchina kukurwa kwevhu zvinobudirira zvinodzivisa zviripachena, HfC - yeablative performance of C / C composites inowedzera pamwe nekuwedzera kwezvirimo zveHfC, mhedzisiro yekuyedza inoratidza kuti kana zvirimo zveHfC zvasvika 8% - 10%, HfC - C / C chinoumbwa nematanho ekudzora mwero wehuro. lining ichave kudzikama kweanofungidzirwa kugara ablation nhanho, Pasi pemuedzo mamiriro e solid rocket injini, iyo inoenderana yehuro lining yeHFC-C / C rinoumba zvinhu ane zvakanaka ablative waivako 2, 1 atomic hafnium carbide uye 4 atomic tantalum carbide. Iyo carbide yemubatanidzwa ye tantalum uye hafnium carbide ine 4TaC · HfC. Iko kupisa kupisa kwe4TaC · HfC kunoedzwa nekushandisa laser yekudziya tekinoroji, uye iyo nzvimbo yekunyungudika inosvika 4215 ° CI rudzi rwemhando yepamusoro yekunyungudika makomputa uye akaumbika maceramic zvigadzirwa, iyo United States, yekutsvagisa yakasimba inoshandiswa mune yekupisa yekudzivirira sisitimu yepamusoro -inomhanyisa mota, kupisa ine simba rekudzivirira kugona, inokwanisa kumira uye kudzivisa nharaunda ine hunyanzvi hwekupisa kwakanyanya, zvakare inogona kushandiswa seyakagadziriswa nyukireya mafuta kuputira nharaunda yekupisa mumhepo inokonzerwa nekukakavara kupisa kusanganisira kana ichienda nekukurumidza kupfuura kumhanya kwe kupfuura Mach 5, ichaburitsa yakanyanya kupisa tembiricha Nekuti 4 tac, HfC zvinhu zvekumira uye kuramba mamiriro akaomarara ekupisa kwakawanda, kuvhura nzira yekuvandudzwa kwechizvarwa chinotevera che ndege yepamusoro, izvo zvinoreva kuti ngarava nyowani inogona kukurumidza kupfuura nakare kose zvisati zvaitika, 4 tac HfC yekushandisa muchadenga ndege, mhino dzendege, mukugadzirwa kwendege kunotora zvikamu zvekunze zvekukwirana kumucheto, nezvimwewo, ita kuti kumhanya kupfuure 5 Mach 3 chitundumuseremusere chinotakurwa chingavepoHfC hafnium carbide powder zvinhu zvakagadzirwa nenyukireya reactor kudzora tsvimbo uye kuchengetedzwa kwezvinhu zvakakosha zvinoshanda, chinhu chakakosha, indasitiri yemagetsi indasitiri sedombo reroketi, kunyanya inokodzera roketi rezizi roketi. kamwene zvinhu zvepahuro zvekupinda nzvimbo roketi mhino koni zvikamu zvine hafnium carbide alloy inogona kuita roketi kamwene uye kutsvedza kudzosazve kupinda pamberi pechifukidzo 4 HfC hafnium carbide upfu zvigadzirwa nekuda kwavo kwakanyanya kuomarara uye nzvimbo yekunyungudika, sekuwedzera, inoshandiswa mune yakasimbiswa carbide Kucheka chishandiso simbi zvedongo yekucheka maturusi yakanyanya tembiricha zvivakwa zvehupfu simbi zvigadzirwa simbi tembiricha inodzivirira kupfeka zvinhu; Hf-Ta chiwanikwa nehafnium carbide inogona kushandiswa kugadzira chishandiso simbi uye kuramba zvinhu. Kuwedzeredzwa kwehafnium carbide mune kupisa nemishonga alloys, senge kuwedzerwa hafnium carbide mu tungsten, molybdenum uye tantalum alloys, inogona kugadzirisa t Hukukutu, simba, kuita kwetsika uye kupisa kwekudzivirira kwezvinhu.Nekuda kwayo kwakanyungudika, 5 HfC hafnium carbide poda zvinhu zvinogona kushandiswa se deoxidizer muindasitiri yekugadzira senge yekuwedzera, iyo inogona kuvandudza zvakanyanya kunaka kwesimbi. Mune indasitiri yemagetsi ndiko kugadzirwa kweX-ray chubhu microwave chubhu cathode zvinhu.

>> Tsanangudzo

COA
COA
COA
COA
COA


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