
Niobium ntawv ci rau Aerospace cov ntawv thov
Niobium ntawv nyiaj rau aerospace yog ib qho ultra- Cov khoom siv nyias muaj zog thiab sib luag rau cov chaw ua kom dhau los. Nws cov tseem ceeb muaj nuj nqi nyob rau hauv kev ntsuas kev luag nyav thiab kev yoog raws li cov kev ua haujlwm hnyav, ua rau nws ntsuas kub thiab txias, hluav taws xob, thiab nqus ib puag ncig.
Hauj lwm lawm
Kev tsim cov niobium xaub hlau rau iberospace pib nrog cov txheej txheem precision metallical ntawm high {{purity niobium hlau. Niobium raw khoom yog purified kom ntau dua los yog sib npaug ntawm cov txheej txheem ntawm hluav taws xob me me xws li cov pa oxygen xws li cov ntsiab lus oxygen (O<80ppm, N<50ppm). The melted niobium ingot is subjected to hot extrusion at 1200 ° C in an inert atmosphere to form a wire billet with a diameter of 8-12mm, laying the foundation for subsequent fine drawing.
Cov xov hlau yog maj mam txo qis hauv lub taub mus rau qhov ntev dua uas yuav tsum muaj rau aerospace (feem ntau ntawm 0.1-0.5mm) los ntawm ntau cov txheej txheem txias. Qhov deformation ntawm txhua daim ntawv hla tau tswj hwm ntawm 15% -20%, thiab Interliiate Recrystallization yog nqa tawm hauv lub tshuab nqus tsev ntawm 1000℃c kom tshem tawm kev ntxhov siab thiab ua kom huv. Qhov kawg xaim voos kev ua hauj lwm tuaj yeem tswj tau nyob rau hauv ± 0.00 hli, thiab sab xis ntawm 0.2 μ m, ntsib cov cai ntawm AERPACE qib raug.



Hauv kev teb rau cov kev xav tau heev ib puag ncig ntawm aerospace, niobium xaim yuav tsum muaj tshwj xeeb deg kev kho mob. Siv tshuaj lom neeg vapor deposition (CVD) los npaj cov txheej txheem uas muaj hluav taws xob (RA tsawg dua los ntawm 0.1 μ- pa dej siab; Thaum kawg, kev kho degassing yog nqa tawm hauv ultra - Lub tshuab nqus dej siab ntawm 10 ⁻⁶ PA kom ntseeg tau cov pa roj tsawg hauv cov khoom nyob rau hauv qhov chaw ib puag ncig.
Cov khoom tiav tiav yuav tsum tau ntsuam xyuas cov qauv pov thawj nruj, nrog rau 1400℃rau 100 zaug Tag nrho cov txheej txheem ua raws li NASA ASTM E595 thiab ECSS
Niobium hlau siv hauv Aerospace yuav tsum muaj cov yam ntxwv tseem ceeb los ua kom tau raws li kev xav tau huab cua.
1, huab cua huab kev yoog tau
- Ultra Qhov Kub Siab Ua Haujlwm: Nrog rau lub zog melting ntawm txog 2400-1400 Degree C. Kev nce qib ntau dua los ntawm ntau dua cov txheej txheej (xws li nbsi ₂)
- Thermal poob siab: Muaj peev xwm tiv taus ntau dua 100 sai sai cycles thiab cua sov cycles los ntawm chav kub txog 1400℃c tsis muaj kev tawg, haum rau kev rov qab qhov kev deb ntawm lub cav
- Space environment stability: low deflation rate (compliant with NASA ASTM E595 standard), resistant to space electron/proton irradiation (>5dpa noj)
2, lub teeb yuag thiab txhim khu kev qha
- Tsawg ntom ntom tshwj xeeb lub zog: Lub ntom ntom yog tsuas yog 8.57g / cm / grecpa ntawm tungsten), thiab lub zog tshwj xeeb nce mus txog 120mpa reducing qhov hnyav ntawm cov ntug dej
- Qoob nkees heev: lub neej qaug zog nyob rau hauv kev kub siab tshaj 10 ⁷ cycles, haum rau cov khoom siv dynamic lim dej
- Cov txheej txheem sib haum: Txhawb Chaw Qeb Kev Sib Xyuam Cov Txheej Txheem xws li Electron Beach Vuam thiab Laser Vuam Thiab Laser Zog Mus Txog 90% ntawm Cov Khoom Siv Hauv
Shaanxi Zhongheng Weichuang Hlau Khoom Co., Ltd. yog cov neeg ua haujlwm niobium, tshwj xeeb hauv kev muab cov khoom lag luam zoo thiab siab} zoo niobium khoom. Peb tau txais ib qho qauv ua haujlwm tsis muaj kev sib xyaw ua ke tsis muaj kev sib txuas lus nruab nrab, kom ntseeg tau tias koj tau txais cov khoom lag luam kom zoo ncaj qha los ntawm cov nqi sib tw tshwj xeeb tshaj plaws.
Lub tuam txhab nruj me ntsis adheres rau cov qauv thoob ntiaj teb, kev tswj hwm kev txhawj xeeb ntawm kev sib koom tes dawb los ntawm kev sab laj kev kawm rau tom qab {0} muag khoom txhawb.
Txais tos rau kev nug:
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Koom tes nrog Shaanxi Zhongheng Weichuang, tsim tus nqi ua ke, thiab ua tiav qhov yeej {}} yeej yav tom ntej!
Cim npe nrov: Niobium Ntawv Nyiaj rau Aerospace Cov Kev Siv, Tuam Tshoj Niobium Ntawv Nyiaj Rau Aerospace Cov Kev Siv Khoom Siv, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
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Koj Tseem Yuav Zoo Li






