Xov xwm

Nrog kev txhim kho tas mus li ntawm kev koom ua ke ntawm cov khoom siv khoos phis tawj, qhov xwm txheej ntawm kev tso cua sov tawm tau dhau los ua qhov tseem ceeb dua. Ib lub nti loj npaum li tus ntiv tes sib xyaw ua ke ntau txog kaum lab transistors. Qhov zoo ntawm...

Catalytic combustion yog ib qho kev ua kom tiav ntawm cov roj ntawm qhov chaw ntawm catalyst. Thaum lub sijhawm catalytic combustion reaction, cov reactants tsim cov dawb radicals qis zog ntawm qhov chaw ntawm catalyst, tsim kev co ...

Cov ntaub ntawv ua npuas ncauj hlau muaj ntau yam porosity (70% -98%), qhov loj me (100u-1000u) thiab kev lim dej precision. Cov voids ntawm cov khoom siv lim hlau ua npuas ncauj txawv ntawm cov khoom siv lim hlau sintered. Cov qhov hla ...

Qhov txawv ntawm ob lub ua npuas hlau, ua npuas tooj liab thiab ua npuas nickel yog dab tsi? 1. Cov yam ntxwv thiab qhov zoo ntawm ua npuas tooj liab Ua ntej tshaj plaws, cia peb saib cov txheej txheem tsim khoom thiab cov yam ntxwv ntawm ua npuas tooj liab; nyob rau hauv cov stru...

Raws li peb txhua tus paub, cov ntaub ntawv xws li daim txhuam cev, yas ua npuas dej, roj hmab thiab ntoo feem ntau raug xaiv los ua cov ntaub ntawv cushioning thiab tiv thaiv kev sib tsoo hauv lub neej tiag tiag. Raws li ib qho ntawm cov ntaub ntawv hlau porous, dab tsi yog qhov zoo ntawm nws lub zog nqus thiab ...

Lub tshuab cua sov dissipation ntawm lub tshuab nqus tsev vacuum yog ib txoj kev tshiab ntawm kev cua sov dissipation. Lub tshuab nqus tsev vacuum tuaj yeem suav hais tias yog tsim los ntawm lub raj cua sov. Txawm hais tias lub raj cua sov tuaj yeem pab cov cua sov kom raug xa tawm fa ...

Cov hlau ua npuas ncauj muaj cov yam ntxwv ntawm thaj chaw loj, zoo ductility thiab thermal conductivity siab, thiab muaj cov khoom hydromechanical zoo. Nws muaj cov txiaj ntsig zoo heev hauv catalytic reactions ntawm cov roj thiab kua. Hauv ...

Raws li peb txhua tus paub, LED yog lub teeb ci zoo, thiab nws nyiam los ntawm cov neeg tsim qauv vim nws me me. Tab sis lawv tuaj yeem hu ua "me me" tsuas yog thaum tsis muaj kev tswj hwm thermal. Txawm hais tias piv nrog cov teeb incandescent,...

Cov khoom siv ua npuas ncauj muaj tsib yam tseem ceeb: 1. Cov hlau substrate, uas yog, cov khoom siv hlau twg cov khoom siv ua npuas ncauj hlau porous yog ua los ntawm, suav nrog foamed nickel, tooj liab, hlau, hlau-nickel alloy, tooj liab-nickel alloy, thiab nto heav...

Kev siv cov khoom siv spherical porous aluminium Spherical porous aluminium yog cov khoom siv hlau uas muaj qee qhov ntau, qee qhov loj me ntawm qhov loj me thiab qee qhov porosity hauv cov txhuas matrix. Nws yog ib hom tshiab ntawm cov qauv ib puag ncig...

Cov hlau ua npuas ncauj siv dav hauv kev tshawb fawb txog tsiaj txhu los ua cov pob txha cuav; ntxiv rau, cov hlau ua npuas ncauj kuj tseem siv tau hauv kev tsim cov khoom siv roj teeb, ua rau lub zog ntawm cov roj teeb ntau ntxiv. Tsis tas li ntawd, hauv kev ua tub rog, ...

Qhov ceev tsawg thiab lub teeb yuag: qhov ntau ntawm qhov ceev yog 0.5-1.1g / cm3, piv nrog cov txhuas tuab, qhov ceev qis tshaj plaws yog li 25% ntawm txhuas; Kev tiv thaiv cua sov: qhov kub ua haujlwm tuaj yeem ncav cuag 300 ℃; Kev cuam tshuam tsis kam: tsis yog raws li kev taw qhia ...