Dab tsi yog Fused Zircon Mullite
Fused zircon mullite yog cov khoom sib xyaw ua los ntawm ob yam tseem ceeb xws li zircon thiab mullite. Zircon, tseem hu ua zirconium silicate, yog ib qho ntxhia uas tau siv dav hauv kev lag luam ceramics vim nws cov khoom zoo heev refractory thiab siab tiv thaiv corrosion.
Mullite, ntawm qhov tod tes, yog cov ntxhia uas tsim los ntawm cov tshuaj tiv thaiv ntawm alumina thiab silica. Nws kuj tseem siv rau hauv kev lag luam ceramics vim nws muaj cov thermal shock tsis kam thiab siab zog.
Thaum ob cov ntaub ntawv sib xyaw ua ke, cov khoom sib xyaw tshiab yog tsim uas siv qhov zoo ntawm ob qho tib si zircon thiab mullite. Cov khoom siv fused zircon mullite yog tsim los ntawm melting raw khoom ntawm kub siab tshaj 2500o Celsius nyob rau hauv ib tug hluav taws xob arc rauv los yog siv ib tug plasma fusion txheej txheem. Cov khoom kawg yog chemically inert, ntom, thiab homogenous composite khoom uas muaj zoo heev mechanical thiab thermal zog.
Fused zircon mullite yog siv rau hauv ntau daim ntawv thov kev lag luam vim nws cov khoom zoo tshaj. Nws yog dav siv nyob rau hauv lub aerospace kev lag luam rau kev tsim high-temperature engine Cheebtsam, raws li nws muaj zoo heev thermal shock kuj thiab siab zog zog. Cov khoom siv kuj tseem siv rau hauv kev tsim cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov cib refractory. Nws kuj yog siv los ua cov khoom siv sib tsoo ceramic thiab ua cov khoom siv hauv kev tsim cov ceramics siab heev.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm fused zircon mullite yog nws qhov siab tiv thaiv thermal shock. Qhov no txhais tau hais tias nws tuaj yeem tiv taus kev hloov pauv ntawm qhov kub thiab txias yam tsis muaj kev tawg lossis tawg. Cov cuab yeej no ua rau nws zoo tagnrho rau siv rau hauv cov ntawv thov uas nws raug kub hnyiab los yog kub hloov ceev. Lwm qhov zoo dua ntawm cov khoom siv yog nws qhov kev tiv thaiv corrosion siab, uas ua rau nws zoo tagnrho rau siv nyob rau hauv qhov chaw hnyav uas lwm cov ntaub ntawv yuav yooj yim puas.
Hauv kev xaus, fused zircon mullite yog cov khoom sib xyaw uas yog tsim los ntawm kev sib txuas zircon thiab mullite. Cov khoom kawg yog cov khoom siv ntom ntom, homogenous uas muaj cov khoom siv zoo heev thiab thermal. Vim nws cov khoom zoo tshaj plaws, nws tau siv dav hauv ntau yam kev lag luam xws li aerospace, kev tsim cov khoom siv hluav taws xob, thiab cov ceramics siab heev. Nws muaj kev tiv thaiv siab rau thermal poob siab thiab zoo heev corrosion kuj ua rau nws zoo tagnrho rau siv nyob rau hauv hnyav ib puag ncig uas lwm yam ntaub ntawv yuav yooj yim puas.
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