Qhov tseeb kev tshawb fawb hauv cov ntaub ntawv tshawb fawb yog cov hlau porosity siab, uas yog tsim los ntawm infusing lightweight alloys xws li titanium, stainless hlau, thiab superalloys nrog microscopic pores. Qhov no tsim cov khoom siv uas muaj zog heev, tsis tau hnav thiab muaj lub peev xwm tshwj xeeb rau dissipate tshav kub.
Cov peev txheej ntawm cov hlau porosity yog qhov loj heev, tshwj xeeb tshaj yog nyob rau hauv kev lag luam xws li aerospace, qhov uas txo qhov hnyav yam tsis muaj kev cuam tshuam lub zog yog qhov tseem ceeb. High-porosity titanium qhov chaw tuaj yeem siv rau hauv cov tshuab dav hlau, txo cov roj noj thiab emissions, thaum tuav lub zog tib yam li tsoos titanium qhov chaw. Ib yam li ntawd, high-porosity stainless hlau thiab superalloy qhov chaw tuaj yeem siv rau hauv kev lag luam xws li roj thiab roj drilling, qhov muaj zog thiab corrosion kuj tseem ceeb.
Cov txheej txheem tsim khoom rau high-porosity hlau yog tseem nyob rau hauv nws cov theem thaum ntxov, tab sis twb tau pom zoo cog lus. Cov hmoov hlau yog thawj zaug sib xyaw nrog cov khoom siv polymer, tom qab ntawd ua kom sov los tsim cov khoom hlau matrix nrog cov khoom siv polymer. Tom qab ntawd lub polymer yog hlawv tawm, tawm hauv qab ib tug matrix nrog me me, interconnected pores.

Nyob rau hauv high-porosity hlau, tshav kub yog absorbed thiab dissipated zoo, ua rau lawv zoo tagnrho rau high-temperature daim ntaub ntawv. Cov cuab yeej tshwj xeeb no yog vim qhov siab ntawm thaj chaw ntawm cov qauv ntxeem tau, uas tso cai rau kom muaj cua sov ntau dua.

Lub peev xwm rau high-porosity hlau rau revolutionize lub aerospace thiab industrial sectors yog qhov tseem ceeb. Ntxiv nrog rau kev txo qhov hnyav thiab txhim kho roj efficiency, lawv kuj tuaj yeem ua rau kev txuag nqi thiab txhim kho kev ua haujlwm. Raws li kev tshawb fawb thiab kev loj hlob hauv daim teb no txuas ntxiv mus, peb tuaj yeem cia siab tias yuav pom cov ntawv thov zoo siab dua rau cov hlau porosity siab nyob rau xyoo tom ntej.
Hu rau
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