Xov xwm

Thaum siv rau ntawm phab ntsa ntaub thaiv, Foam Aluminium feem ntau muaj nyob rau hauv daim ntawv ntawm sandwich panels (FASP). Tus qauv sandwich panel tsim yog ua tiav los ntawm cov txheej txheem sib xyaw, qhov twg Foam Aluminium sheet, ua haujlwm ua lub hauv paus, yog pla...

Hlau ua npuas ncauj yog ib yam khoom siv hlau uas muaj cov yam ntxwv tshwj xeeb, sib xyaw cov yam ntxwv ntawm ob qho tib si hlau thiab ua npuas ncauj, yog li ntawd nws lub npe. Yog li, hlau ua npuas ncauj puas yog hlau?

Nyob rau ntawm qhov kev sib tshuam ntawm kev tshawb fawb txog cov khoom siv siab heev thiab kev tsim kho tshiab yog Copper Foam—ib qho hlau uas siv tau ntau yam, muaj qhov porous nrog cov khoom tshwj xeeb uas qhib tau cov cib fim tshiab thoob plaws hauv kev lag luam.

Ua Npuas Ncauj Aluminium, cov khoom siv kho kom zoo nkauj tshiab no, ci ntsa iab zoo li lub pov haum ci ntsa iab hauv kev tsim vaj tsev niaj hnub. Tsim los ntawm kev sib xyaw cov neeg sawv cev ua npuas ncauj rau hauv cov txhuas ntshiab lossis cov hlau txhuas, nws muaj cov yam ntxwv sib dua, muaj zog siab ...

Nickel ua npuas ncauj, tseem hu ua daim txhuam cev hlau, yog cov khoom siv peb-seem porous network ua los ntawm cov hlau nickel. Nws muaj cov yam ntxwv ntawm kev ua hluav taws xob siab, cov khoom sib dua, cov qauv sib xws, zoo heev corrosion resistance ...

Ua npuas tooj liab yog ib yam khoom siv tshiab uas muaj ntau yam siv tau. Nws tsim tawm li cas? Qhov tseeb, zoo li feem ntau cov ua npuas hlau, ua npuas tooj liab feem ntau siv tooj liab ua nws cov khoom siv hauv paus. Thaum lub sijhawm tsim khoom, ntau lub qhov sib txuas lossis tsis sib txuas yog ib qho...

Ua ib yam khoom siv uas tsis ua rau ib puag ncig puas tsuaj, thiab tsis hnyav, ua npuas ncauj txhuas yuav pom ntau lub cib fim siv ntxiv thaum muaj kev thov kom txuag hluav taws xob thiab tiv thaiv ib puag ncig ntau yam lag luam. Kev tsim kho tshiab thiab kev tsim khoom tshiab...

Hauv lub ntiaj teb ntawm cov khoom siv siab heev, tsis muaj ob peb yam kev tsim kho tshiab uas ntes tau lub tswv yim zoo li ua npuas ncauj txhuas. Cov khoom zoo kawg no tsis zoo li cov kev cia siab ntawm cov hlau ib txwm muaj - nws yog lub teeb yuag, qhov dej nkag tau, thiab muaj peev xwm ntab saum dej ...

Ua npuas ncauj txhuas yog ib yam khoom siv tshiab uas hloov pauv ntau yam kev tsim kho tsheb thiab aerospace vim nws cov khoom sib xyaw ua ke.

Ua npuas txhuas yog ib yam khoom tsim los ntawm kev ntxiv cov khoom ntxiv tshwj xeeb rau cov txhuas ntshiab lossis cov hlau txhuas los ntawm cov txheej txheem ua npuas, ua ke cov yam ntxwv ntawm cov hlau thiab cov npuas. Cov txheej txheem tsim khoom suav nrog kev pub cov alum molten...

Ua npuas ncauj txhuas muaj qhov tiv taus kub siab, thiab tsis yaj txawm tias ntawm qhov chaw yaj ntawm cov hlau. Qhov kub yaj rau cov hlau txhuas dav dav yog ntawm 560 ~ 700 ℃, tab sis ua npuas ncauj txhuas tsis yaj txawm tias thaum cua sov txog 1400 ℃. Fu...

Ua npuas ncauj txhuas kaw-cell yog ib hom khoom siv tshiab nrog cov khoom zoo heev, siv dav hauv kev tsav dav hlau, kev tsim tsheb, kev rwb thaiv tsev suab, thiab cov khoom siv hluav taws xob cua sov. Nrog rau kev txhawb nqa ntawm kev lag luam...