Koj Paub Ntau npaum li cas txog cov khoom porous?

Cov ntaub ntawv ntxeem tau nyob txhua qhov chaw, los ntawm cov pob txha hauv koj lub cev mus rau lub lim dej hauv koj lub tshuab kas fes.

Tab sis yuav ua li cas ib yam dab tsi puv ntawm qhov tseem ceeb heev? Cov lus teb nyob rau hauv lub intricate seev cev ntawm

cov khoom siv nws tus kheej thiab lub network loj ntawm pores hauv nws. Qhov kev sib tshuam no tsim cov khoom tshwj xeeb

uas muaj revolutionized teb raws li ntau haiv neeg xws li tshuaj, lub zog cia, thiab txawm qhov chaw tshawb nrhiav.

Xav txog tej yam khoom uas muaj riddled nrog cov hnab me me, qhov pom tsis pom, thiab cov kab noj hniav microscopic. Cov no tsis yog qhov tsis xws luag

- lawv yog tus txhais cov yam ntxwv ntawm cov ntaub ntawv ntxeem tau, thiab lawv tuav tus yuam sij rau ib tug xav tsis thoob

kev nce qib thoob plaws ntau yam kev lag luam.

Koj puas tau xav paub yuav ua li cas cov astronauts ua pa huv si ntawm Chaw Nres Nkoj Thoob Ntiaj Teb? Los yog li cas cov kws tshawb fawb

puas tuaj yeem tsim cov khoom siv sib zog, muaj zog dua? Cov lus teb yuav ua rau koj xav tsis thoob - nws txhua yam ua nrog qhov zoo kawg li

ntiaj teb cov ntaub ntawv ntxeem tau. Buckle up, thiab cia peb delve rau hauv cov kev tshawb fawb txaus nyiam tom qab cov kev xav tsis thoob no!

Dab tsi yog Porous Materials?

Ntawm lawv lub hauv paus, cov ntaub ntawv ntxeem tau tsuas yog cov ntaub ntawv riddled nrog pores - qhov chaw me me los yog voids hauv lawv cov qauv.

Cov pores no tuaj yeem sib txawv ntawm qhov loj me, xws li microscopic nanometers (billionths ntawm ib meter) mus rau qhov loj.

millimeter-qhov loj qhov kab noj hniav (phav txhiab ntawm ib 'meter'). Qhov loj, zoo li cas, thiab cov pores no txuas nrog txhua yam ua si

Lub luag haujlwm tseem ceeb hauv kev txiav txim siab cov khoom siv.

Muaj ob lub ntsiab ntawm porosity los xav txog:

* Qhib-cell porosity:

Xav txog daim txhuam cev. Qhov ntawd yog qhov tseem ceeb qhib-cell porosity.Cov pores yog interconnected, cia cov kua

kom yooj yim ntws los ntawm lawv. Kas fes lim,foams, thiab qee hom pob txha yog cov piv txwv ntawm cov ntaub ntawv qhib-cell.

* Kaw-cell porosity:

Ntawm no, lub qhov hws yog cais cov npuas hauv cov khoom siv, tsis txuas rau ib leeg. Xav txog ib

pob zeb pumice - tag nrho ntawm qhov, tab sis dej tsis tuaj yeem taug kev ntawm lawv. Polystyrene ntim txiv laum huab xeeb thiab

qee cov pob zeb volcanic yog cov piv txwv ntawm cov ntaub ntawv kaw.

Los ntawm kev nkag siab txog hom thiab cov yam ntxwv ntawm cov khoom siv porosity, cov kws tshawb fawb thiab engineers tuaj yeem tsim

cov ntaub ntawv rau kev siv tshwj xeeb. Peb mam li tshawb xyuas seb qhov no ua tiav li cas hauv ntu tom ntej!

Hom Khoom Porous

Lub ntiaj teb ntawmcov ntaub ntawv ntxeem tauyog loj thiab encompasses ntau yam ntawm ntuj thiab hluavtaws.

Nov yog qhov pom ntawm qee yam ntawm ntau hom, cais raws li lawv lub hauv paus los yog muaj pes tsawg leeg:

Natural Porous Materials:

Pob zeb thiab Minerals:

Sandstone, pumice, thiab zeolites yog qee qhov piv txwv ntawm cov pob zeb uas tshwm sim ib txwm muaj.

Cov ntaub ntawv no pom siv nyob rau hauv kev pom, kev tsim kho aggregates, thiab txawm tias miv litter vim

lawv qhov pore sib txawv thiab qhov chaw saum npoo.

 

 

Cov khoom siv roj ntsha:

Pob txha, ntoo, thiab cork yog txhua yam khoom ntxeem tau nrog cov khoom tshwj xeeb. Pob txha, piv txwv li,

muaj ib tug complex qhib-cell qauv uas muab lub zog thiab yooj, thaum ntoo lub porosity tso cai

rau dej thiab kev thauj mus los hauv cov nroj tsuag.

 

 

Synthetic Porous Materials:

Polymers:

Polymeric foams zoo li polyurethane thiab polystyrene yog dav siv rau ntim, rwb thaiv tsev,

thiab cushioning vim lawv kaw-cell qauv uas cuab cua.

 

 

Polyurethane ua npuas ncauj

 

 

Ceramics:

Cov khoom siv hluav taws xob no tuaj yeem tsim nrog cov qauv pore tswj, ua rau lawv zoo tagnrho rau

daim ntaub ntawv xws li pom daim nyias nyias, catalysts, thiab roj hlwb.

Ceramic filtration membrane

 

Hlau:

Cov hlau ntxeem tau tau txais traction nyob rau hauv cov cheeb tsam xws li lub teeb yuag cov ntaub ntawv siv thiab biomedical implants

vim lawv lub zog-rau-qhov hnyav piv thiab muaj peev xwm los kho lawv cov porosity rau cov kev xav tau tshwj xeeb.

Porous hlau

Hlau-Organic Frameworks (MOFs):

Cov ntaub ntawv tsim qauv no yog cov khoom siv hluavtaws uas muaj kev txiav txim siab thiab tunable pore qauv.

Lawv tuav lub peev xwm loj heev hauv kev cia roj, sib cais, thiab xa tshuaj.

Hlau Organic Framework (MOF)

Cov ntaub ntawv ntxeem tau peb tau hais tsuas yog ib qho piv txwv ntawm ntau lub ntiaj teb ntawm cov khoom ntxeem tau.

Cov khoom ntawm cov ntaub ntawv ntxeem tau

Kev sib xyaw tshwj xeeb ntawm cov khoom thiab qhov tsis muaj qhov chaw nyob hauv cov ntaub ntawv ntxeem tau muab rau lawv ntau yam khoom

uas ua rau lawv muaj txiaj ntsig thoob plaws ntau yam kev siv. Cia peb delve rau qee qhov tseem ceeb ntawm lub cev, mechanical,

thiab cov khoom siv tshuaj lom neeg ntawm cov khoom ntxeem tau:

Lub cev muaj zog:

Ceev:

Vim muaj cov pores, cov ntaub ntawv ntxeem tau feem ntau tsawg dua li lawv cov khoom tsis ntxeem tau.

Qhov no ua rau lawv lub teeb, uas yog qhov tseem ceeb hauv kev siv xws li aerospace engineering thiab kev tsim kho.

Tsawg ntom ntom khoom vs denser nonporous khoom

 

*Porosity feem pua:

Tus nqi no sawv cev rau qhov ntim ntawm cov voids hauv ib yam khoom piv rau nws cov ntim tag nrho. Qhov feem pua ​​​​siab dua qhia tau hais tias qhov qhib thiab sib cuam tshuam qhov pore.

* Permeability:

Cov cuab yeej no hais txog cov khoom muaj peev xwm tso cai rau cov kua dej (gases lossis kua) hla nws qhov hws. Qhov pore loj, zoo li, thiab kev sib txuas tseem cuam tshuam rau permeability.

Mechanical Properties:

* Lub zog:

Lub xub ntiag ntawm lub qhov hws tuaj yeem txo cov khoom siv tag nrho lub zog.

Txawm li cas los xij, ntse engineering ntawm pore qauv tuaj yeem tsim cov khoom ntxeem tau nrog

xav tsis thoob lub zog-rau-qhov hnyav piv, ua rau lawv muaj txiaj ntsig hauv kev tsim kho lub teeb.

* Elasticity:

Cov cuab yeej no txiav txim siab npaum li cas cov khoom tuaj yeem deform nyob rau hauv kev ntxhov siab thiab rov qab mus rau

nws qhov zoo li qub. Porosity tuaj yeem cuam tshuam elasticity hauv txoj kev nyuaj, nyob ntawm qhov

khoom thiab pore qauv.

Chemical Properties:

* Reactivity:

Qhov chaw siab saum npoo tsim los ntawm qhov pores tuaj yeem ua rau lawv muaj zog dua piv rau cov ntaub ntawv tsis ntxeem tau.

Qhov no yog qhov muaj txiaj ntsig zoo hauv cov ntawv thov xws li catalysis, qhov chaw nce saum npoo txhawb cov tshuaj tiv thaiv.

* Kuj:

Cov ntaub ntawv ntxeem tau tuaj yeem tsim kho kom tiv thaiv cov ntsiab lus tshwj xeeb lossis tshuaj lom neeg. Piv txwv li,qee qhov ntxeem tau ceramics

ua kom pom cov cua sov zoo heev, ua rau lawv haum rau cov ntawv thov kub.

Los ntawm kev nkag siab qhov kev sib cuam tshuam ntawm cov khoom no, cov kws tshawb fawb thiab cov kws tsim qauv tuaj yeem tsim cov khoom ntxeem tau rau

kev xav tau tshwj xeeb. Hauv seem tom ntej, peb yuav pom tias cov ntaub ntawv no raug muab tso rau hauv ntau yam kev lag luam!

Cov txiaj ntsig thiab kev sib tw ntawm cov khoom porous

Cov ntaub ntawv ntxeem tau muab cov txheej txheem tshwj xeeb uas ua rau lawv muaj txiaj ntsig thoob plaws ntau yam kev lag luam. Nov yog saib qee qhov txiaj ntsig tseem ceeb:

* Qhov chaw siab:

Qhov sib txawv ntawm qhov pores tsim ib thaj chaw loj hauv ib qho me me. Qhov no muaj txiaj ntsig zoo rau cov txheej txheem xws li pom, adsorption, thiab catalysis, qhov chaw thaj chaw nce ntxiv txhim kho kev sib cuam tshuam ntawm cov khoom thiab cov kua / roj.

* Lub teeb:

Vim muaj cov pores, cov ntaub ntawv ntxeem tau feem ntau sib dua li lawv cov khoom tsis ntxeem tau. Qhov no yog qhov tseem ceeb hauv kev siv xws li aerospace engineering thiab roj-npaum tsheb uas txo qhov hnyav yog lub hom phiaj tseem ceeb.

* Tswj Flow Properties:

Qhov loj, zoo li, thiab kev sib txuas ntawm qhov hws tuaj yeem raug kho kom tswj tau cov kua dej ntws los ntawm cov khoom siv. Qhov no ua kom pom tseeb, tswj kev xa tshuaj, thiab kev sib cais roj tau zoo.

* Cov khoom tsim nyog:

Ntau yam khoom siv tuaj yeem ua rau ntxeem tau, thiab cov qauv pore nws tus kheej tuaj yeem tsim kho kom ua tiav cov khoom tshwj xeeb. Qhov kev ua tau zoo no tso cai rau cov kws tshawb fawb los tsim cov khoom siv rau ntau hom kev siv.

Txawm li cas los xij, cov ntaub ntawv ntxeem tau kuj tuaj nrog qee qhov nyuaj:

* Lub zog:

Lub xub ntiag ntawm pores tuaj yeem txo lub zog tag nrho ntawm cov khoom siv. Kev txo qis qhov no yuav tsum tau ua tib zoo tsim thiab ua cov txheej txheem.

* Kev tawg:

Pores tuaj yeem ua raws li cov ntsiab lus kev ntxhov siab, ua rau cov khoom muaj kev cuam tshuam rau kev tawg lossis tawg hauv kev kub siab.

* Kev tsim khoom complexity:

Tsim kom muaj cov qauv pore xav tau tuaj yeem yog qhov nyuaj thiab xav tau cov txheej txheem tsim khoom tshwj xeeb, uas tuaj yeem nce nqi.

Kev siv tshwj xeeb ntawm Sintered Stainless Steel Porous Materials

Sintered stainless hlauCov ntaub ntawv ntxeem tau yog ib hom khoom ntxeem tau tshwj xeeb nrog qhov zoo:

* Siab zog thiab durability:

Sintering, txheej txheem tsim khoom, tsim kom muaj kev sib raug zoo ntawm cov hlau tsis muaj hlau, ua rau cov khoom muaj zog thiab kav ntev.

* Corrosion tsis kam:

Stainless hlau muaj kev tiv thaiv zoo heev rau corrosion, ua cov ntaub ntawv no zoo tagnrho rau ib puag ncig hnyav lossis kev siv cov kua dej.
* Biocompatibility: Qee qib ntawm stainless hlau yog biocompatible, txhais tau tias lawv tuaj yeem cog rau hauv tib neeg lub cev. Qhov no qhib qhov rooj rau kev siv biomedical xws li cov lim dej lossis cov pob txha cog.

* Cov qauv pore haum:

Qhov loj thiab kev faib tawm ntawm qhov pores hauv sintered stainless hlau tuaj yeem tswj tau, tso cai rau kev pom tseeb lossis cov dej faib tawm.

Cov khoom no ua rau sintered stainless hlau ntxeem tau cov ntaub ntawv muaj txiaj ntsig hauv ntau daim ntawv thov, suav nrog:

* Lim:

Lawv tau dav siv nyob rau hauv industrial lim raukua thiab roj, tshwj xeeb tshaj yog nyob rau hauv daim ntawv thov xav tau siab zog thiab durability.

* Kev faib tawm dej:

Lawv tswj porosity tso cai rau txawm faib cov kua hauv cov txheej txheem xws li chromatography lossis roj hlwb.

*Silencers:

Cov qauv pore intricate tuaj yeem ua rau lub suab tsis zoo, ua rau lawv muaj txiaj ntsig hauv kev siv suab nrov txo.

* Biomedical implants:

Cov xwm txheej biocompatible ntawm qee qib ua rau lawv haum rau cov pob txha cog lossis cov khoom xa tshuaj.

Kev sib xyaw ua ke ntawm lub zog siab, kev tiv thaiv corrosion, thiab cov qauv pore tunable ua rau sintered stainless hlau ntxeem tau cov khoom muaj txiaj ntsig hauv ntau yam kev thov.

Kev siv cov khoom ntxeem tau: Lub Ntiaj Teb ntawm Qhov Ua Haujlwm

Cov khoom tshwj xeeb ntawm cov khoom ntxeem tau ua rau muaj ntau yam kev siv thoob plaws ntau yam.

Nov yog qhov pom ntawm yuav ua li cas cov kev xav tsis zoo no tau muab tso ua haujlwm:

Kev Siv Hluav Taws Xob:

Filtration Systems:

Los ntawm cov ntxaij lim dej kas fes mus rau cov ntxaij lim dej loj heev, cov ntaub ntawv ntxeem tau yog qhov tseem ceeb rau kev sib cais yam xav tau

cov khoom los ntawm kev sib tov. Lawv tswj qhov pore loj tso cai rau lawv dai cov khoom tsis xav tau thaum

cia cov kua dej uas xav tau dhau mus.

Kas fes lim

Catalyst Txhawb:

Nyob rau hauv cov tshuaj tiv thaiv, catalysts accelerate tus txheej txheem. Cov ntaub ntawv ntxeem tau nrog qhov chaw siab saum npoo muab

lub platform rau cov catalysts, maximizing lawv efficiency nyob rau hauv ntau yam kev lag luam txheej txheem.

Kev siv txhua hnub:

Rwb thaiv tsev:

Cov huab cua nyob hauv qhov hws ntawm cov ntaub ntawv xws li fiberglass los yog ua npuas ncauj ua ib qho zoo insulator,

ua kom peb lub tsev sov nyob rau lub caij ntuj no thiab txias thaum lub caij ntuj sov.

 

Fiberglass rwb thaiv tsev

Suab Absorption:

Cov ntaub ntawv ntxeem tau zoo li acoustic panels lossis soundproofing foams muaj peev xwm ua tau

nqus suab nthwv dej, dampening suab nrov thiab tsim kom muaj ib puag ncig ntsiag to.

Acoustic vaj huam sib luag

Kev siv txiav-ntug:

Biomedical Engineering:

Cov ntaub ntawv ntxeem tau yog revolutionizing daim teb no. Piv txwv li, porous scaffolds yog siv rau

cov ntaub so ntswg engineering, muab cov qauv rau cov hlwb tshiab kom loj hlob, thiab xa cov tshuaj porous

cov kab ke tuaj yeem tso cov tshuaj raws li kev tswj hwm.

 

 

Porous scaffold rau cov ntaub so ntswg engineering

Aerospace:

Qhov xav tau rau cov khoom siv hnyav tsis tau muaj zog yog qhov tseem ceeb hauv kev tsim kho aerospace.

Cov hlau ntxeem tau raug tshawb nrhiav rau lawv lub peev xwm los tsim cov khoom sib tw dav hlau

tsis muaj kev cuam tshuam lub zog.

Cov no tsuas yog qee qhov piv txwv - kev siv cov khoom ntxeem tau muaj ntau haiv neeg thiab

hloov zuj zus mus tas li. Raws li cov kws tshawb fawb txuas ntxiv tsim cov ntaub ntawv tshiab thiab tshiab nrog

tswj pore lug, muaj peev xwm rau lawv siv yuav undoubtedly txuas ntxiv mus!

Xaus

Raws li peb tau tshawb fawb thoob plaws hauv blog no, cov ntaub ntawv ntxeem tau tsis yog txaus nyiam los ntawm kev tshawb fawb

kev xav tab sis kuj zoo kawg li ntau yam thiab tseem ceeb nyob rau hauv ib tug dav spectrum ntawm industries.

Los ntawm lub ntuj sponginess ntawm cov ntaub ntawv organic xws li ntoo thiab pob txha mus rau qhov zoo heev engineered porosity

Hauv ceramics thiab hlau, cov ntaub ntawv no ua lub luag haujlwm tseem ceeb hauv cov khoom siv niaj hnub thiab kev txiav-ntug

technologies zoo ib yam.

Cia peb txuas ntxiv tshawb nrhiav thiab tsim kho tshiab nrog cov ntaub ntawv ntxeem tau, qhib cov kev daws teeb meem tshiab thiab

muaj peev xwm hloov tau peb lub ntiaj teb. Tshwj xeeb Porous Sintered stainless hlau lim, yog

Xav paub ntau ntxiv, thov hu rau HENGKO los ntawm email

ka@hengko.comlos yog raws li daim ntawv nram qab no.