Phofo ea Molybdenum Carbide, Mo2C

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Phofo ea Molybdenum Carbide, Mo2C

phahameng qhibiliha ntlha, thatafala phahameng, KE litšobotsi babatsehang-ba khahlanong le ts'enyeho ea thepa e ncha tshebetso, e se e ho pharaletseng sebelisoa ka mefuta e fapaneng ya mocheso phahameng, abrasion le ts'enyeho lik'hemik'hale le masimo a mang. E na le sebopeho sa elektroniki sa bohlokoa sa tšepe le thepa ea catalytic. E sebelisoa ka mokhoa o pharaletseng liketsong tse amanang le haedrojene tse kang alkane isomerization, hydrocarbon hydrogenation e sa tšeloang metsi, hydrodesulfurization le litšitiso tsa denitrification bakeng sa lisebelisoa tsa lisebelisoa tse thata haholo, lisebelisoa tse sa keneng, liaparo tsa ho futhumatsa le thepa ea mocheso o phahameng


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Morero oa limolek'hule  Hfc
Khoutu ea CAS.  12069-85-1
Mekhoa  phofo e ntšo e putsoa
Qhibiliha  3890 C.
Tlhompho  12. 7g / cm3
Sebelisa  ts'ebetso e phahameng ea metsi, mocheso o phahameng oa ho hanyetsa, khanyetso e phahameng ea matla, matla a phahameng, ho ba thata haholo, ho chesa hantle ha mocheso, botle, ke ntlha ea bohlokoa e qhibilihisang, matla a phahameng le ts'enyeho ea likhanyetso tsa thepa e phahameng ea moaho, 'me e na le ts'ebetso e phahameng ea leseli le bonahalang, le benyang infrared le polokelo ea matla le litšobotsi tse ling tsa polokelo ea mocheso. Ho pharaletseng sebelisoa ka elektronike, barbotage, spraying carbide, Aerospace, matla a athomo, thata filimi le metallurgical itsamaise le libakeng tse ling theknoloji e phahameng ea thepa ea bohlokoa. Haholo-holo bakeng sa li-nozzle tsa rokete, li ka sebelisoa ho khutlela sepakapakeng sa bokahohle ba rocket nose cone

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Product selelekela:
HfC hafnium carbide phofo thepa, k'hemik'hale moralo HfC, sodium chloride khubiki kristale tsamaiso, 'mala phofo, qhibiliha ntlha 3890 ℃, khopolo ea segokanyipalo sa 12.7 g / cm3, le mogote conductivity ya 6.28 (W) (limithara K - 1) ( 20 ℃), resistivity ea bophahamo ba modumo, Ω 1.95 x 10-4 cm (2900 cm), coefficient ea mocheso oa mocheso oa 6.73 x 10-6 / ℃, resistivity ea 40 ~ 50 / mu Ω cm, modulus ea elasticity ea 35.9 x 103 mpa, compression matla a 1380 mpa.
Likarolo tsa sehlahisoa:
Lisebelisoa tsa phofo ea Hafnium carbide e nang le HfC li na le coefficient e phahameng ea elasticity, motlakase o sebetsang hantle le o futhumatsang motlakase, coefficient e nyane ea ho holisa mocheso le phepelo e ntle, 'me e ka theha tharollo e tiileng ka metsoako e mengata (joalo ka ZrC, TaC, NbC, jj.).
HfC hafnium carbide phofo lisebelisoa tse nang le tšebetso e phahameng ea bokaholimo, matla a holimo holim 'a metsi, mocheso o phahameng oa ho hanyetsa, khanyetso ea ho kena moea, matla a phahameng, ho ba thata haholo, ho khanna hantle ha mocheso, matla a phahameng a mocheso, ho tiea hantle ebile ke mofuta oa ntlha e phahameng e qhibilihisang, matla a phahameng, ts'ireletso e ntle ea ts'enyeho ea thepa e phahameng ea mocheso, 'me e na le khanya e phahameng e sebetsang ea leseli le bonahalang, le bonts'a litšobotsi tsa polokelo ea mocheso oa mocheso le mocheso.
SEBELISA:
1. E ka sebelisoa e le tlatsetso ea carbide e samente, e sebelisoang haholo tšimong ea lisebelisoa tsa ho itšeha le hlobo;
2. E sebetsa ho lisebelisoa tsa lirokete tse ka sebelisoang ka khou ea nko ea lirokete, lebaleng la Aerospace, hammoho le nozzle, lera le nang le mocheso o phahameng, arc kapa electrodetic electrode;
3. E sebelisetsoa lithupa tsa taolo ea li-reactor.
Case ea Kopo ea Sehlahisoa: 1 HfC hafnium carbide phofo e le tlatsetso e kenyellelitsoeng linthong tse thata tsa rocket motor lining ka lebaka la k'habone / khabone e phahametse lisebelisoa tse ling tsa mocheso o phahameng oa 'mele le thepa ea mochini, ke rokete e tiileng ea molumo oa molaleng oa molaleng. ts'ebetsong ea enjine e sebetsang, likarolo tsa khabone / khabone tse koahelang qoqotho tlasa tikoloho e mpe ea mocheso, mofuta oa metsi tlasa mocheso o phahameng le khatello e phahameng ka lebelo le phahameng le phallo ea mocheso e futhumatsang ablation e nang le likaroloana tse senyang e tla senngoa, ponahalo e mpe ea molaleng oa bophara ba 'mele e hola ka mokhoa o sa tloaelehang le Sesebelisoa sa mofuta oa libetsa ho tloha ho 8% ho ea ho 10% ea mokokotlo oa 'metso o koahelang kh'habone ho kenela thepa ea phofo ea HfC hafnium carbide, HfC - ea ts'ebetso e nyane ea C / C metsoako e ka ntlafatsoa lisebelisoa tse ngata tsa phofo ea HfC hafnium carbide ea HfC-C / C e kopantsoeng lera la 'metso monehelo oa ho hanyetsa ablation haholo-holo o na le likarolo tse peli: (1) ka lebaka la lithemparetjha tsa ablation ho 3500, lihlahisoa tsa phofo ea HfC hafnium carbide ka mocheso o phahameng molemong oa ts'ebetso ea ablation e itšoara hantle ka oksijene ho theha HfO2, ho thibela tikoloho ea aerobic bakeng sa oxidation ea k'habone ea matrix le fiber ea khabone ka thepa e entsoeng ka likarolo tse ngata; (2) hobane HfC hafnium carbide powder material e na le matla a maholo le thatafalo, 'me e ntlafatsa ka nepo ts'ebeliso e phethahetseng ea ts'enyeho ea khoholeho ea lisebelisoa, e etsa mofuta oa khase kahare ho' metso o koahelang khoholeho ea mobu ka katleho ho hlakile hore HfC - ts'ebetso e nyane ea likarolo tsa C / C e eketseha ka keketseho ea litaba tsa HfC, liphetho tsa liteko li bonts'a hore ha litaba tsa HfC li fihla ho 8% - 10%, HfC-C / C e kopanya likarolo tse fapaneng tsa ablation ea 'metso Lera e tla ba botsitso ba sethala se batlang se lula se le teng, Tlas'a boemo ba teko ea enjene e tiileng ea rocket, lesela le kopaneng la 'metso oa HFC-C / C lintho tse bonahalang tse nang le likarolo tse ngata li na le tšebetso e ntle ea ablative ea 2, 1 atomic hafnium carbide le 4 atomic tantalum carbide. Carbide ea motsoako oa tantalum le hafnium carbide e na le 4TaC · HfC. Khanyetso ea mocheso oa 4TaC · HfC e lekoa ka ho sebelisa theknoloji ea ho futhumatsa ka laser, mme ntlha e qhibilihisang e fihla ho 4215 ° CI mofuta oa metsoako e phahameng ea qhibilihisoa le lisebelisoa tse ngata tsa letsopa, United States, feme e sebelisitsoeng tsamaisong ea ts'ireletso ea mocheso. Koloi e lebelo, e futhumatsang e na le bokhoni bo matla ba ho hanyetsa, e khona ho mamella le ho hanela tikoloho e thata ea mocheso o phahameng, hape e ka sebelisoa joalo ka setsi sa motlakase oa nyutlelie se koahelang tikoloho e futhumatsang moeeng e bakoang ke mocheso oa khohlano ho kenyelletsa ha o tsamaea kapele ho feta lebelo la ho feta Mach 5, e tla hlahisa lithemparetjha tse phahameng haholo Hobane 4 tac, thepa ea HfC ho mamella le ho hanela tikoloho e thata ea mocheso o phahameng, ho bula tsela bakeng sa nts'etsopele ea moloko o latelang oa lifofane tse phahameng, thepa e bolela hore sekepe se secha se ka potlaka ho feta neng kapa neng pele, ts'ebeliso ea thepa ea 4 tac HfC ka lifofane tse phahameng, nko ea sefofane, ts'ebetsong ea ho fofa e tlameha ho monya likarolo tse kantle tsa bohale bo phahameng ba ho ferekana, jj. HfC hafnium carbide phofo e entsoe ka molamu oa taolo ea nyutlelie le ts'ireletso ea lisebelisoa tsa bohlokoa tse sebetsang, ke sesebelisoa sa bohlokoa, indasteri ea matla a athomo joalo ka rocket propulsion, e loketseng rocket nozzle rocket haholo. lisebelisoa tsa 'metso tse kenang sebakeng sa rokete likarolo tsa khoune li na le hafnium carbide alloy e ka etsang lerumo la rokete le ho thellisa koloi sekoaelo se ka pele sa 4 HfC hafnium carbide phofo ka lebaka la thatafalo ea eona e phahameng, joalo ka tlatsetso, e sebelisitsoeng ka carbide e tiisitsoeng. Lisebelisoa tsa ho itšeha tsa tšepe tsa ceramic lisebelisoa tse phahameng tsa mocheso oa thepa ea metallurgy lihlahisoa tsa mocheso o phahameng oa thepa ea ho roala; Hf-Ta alloy e nang le hafnium carbide e ka sebelisoa ho etsa lisebelisoa tsa tšepe le lisebelisoa tsa ho hanyetsa Ho eketsoa ha hafnium carbide ho lits'epe tse sa keneleng mocheso, joalo ka Ho eketsoa ha hafnium carbide ho tungsten, molybdenum le tantalum alloys, ho ka ntlafatsa t Ka lebaka la ntlha ea eona e phahameng e qhibilihisang, 5 HfC hafnium carbide powder material e ka sebelisoa e le deoxidizer indastering ea ho etsa tšepe e le sehokelo, se ka ntlafatsang boleng ba tšepe haholo. Indastering ea motlakase ke tlhahiso ea thepa ea X-ray tube microwave tube cathode.

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