heat sink nto kho

Mar 27, 2026

Tso lus

Taw qhia

 

Yuav ua li cas koj kho qhov chaw ntawm lub dab dej kub yog qhov tseem ceeb heev - nws tsis yog qhov zoo nkaus li. Nws cuam tshuam zoo npaum li cas koj cov khoom siv hluav taws xob nyob twj ywm txias thiab ntev npaum li cas koj lub tshuab cua txias yuav kav ntev npaum li cas. Raws li peb cov khoom siv me me tab sis muaj zog dua, tshem tawm cov cua sov kom zoo yog qhov yuav tsum tau ua. Qhov ntawd yog qhov chaw uas cov nto tiav tuaj rau hauv. Lawv tiv thaiv cov hlau xws li txhuas thiab tooj liab los ntawm cov khoom zoo li corrosion thiab hnav, ntxiv rau qhov kub npaum li cas lawv tuaj yeem tawg tawm.

 

Lawv txawm pab koj lub iav kom zoo nkauj yog tias qhov tseem ceeb rau koj. Tab sis yog tias koj hla cov kauj ruam no, oxidation thiab kev siv txhua hnub tuaj yeem cuam tshuam ntawm koj lub cev ua haujlwm sai dua li qhov koj xav. Hauv luv luv, xaiv qhov kev kho saum npoo zoo tsis yog ib qho kev ceeb toom xwb- nws yog ib qho loj yog tias koj mob siab rau koj cov khoom siv hluav taws xob nyob ruaj khov thiab ua haujlwm txias.

 

Hom Kev Kho Hniav Heat Sink Surface Treatments

 

Cov dab dej kub tau txais txhua yam kev kho mob saum npoo, thiab txhua tus coj ib yam dab tsi txawv rau lub rooj.

Anodizing pops ntau heev, tshwj xeeb tshaj yog nrog aluminium kub dab dej. Nws ntxiv cov txheej txheem oxide tawv, yog li lawv tsis tshua muaj xeb, ntxiv rau nws pab cov dab dej los ua kom sov zoo dua los ntawm kev txhawb nqa qhov emissivity.

Electroplating yog lwm txoj hauv kev mus rau-txoj kev-xav tias nws yog muab lub tsho nyias ntawm cov hlau xws li npib tsib xee lossis tin. Cov txheej ntawd ua rau saum npoo tiv taus oxidation thiab pab nrog conductivity.

Hmoov txheej yog ntau txog qhov zoo thiab kev tiv thaiv ntxiv. Kev lag luam - tawm? Nws tuaj yeem ua rau lub dab dej kub ua haujlwm tsawg dua vim tias txheej txheej yog thicker. Rau qhov sib dua.

Muaj cov tshuaj hloov pauv tshuaj, zoo li kev kho chromate. Cov no ua kom corrosion nyob rau hauv daim tshev tsis messing ntau nrog tshav kub hloov. Tom qab ntawd koj muaj cov cuab yeej kho mob - polishing thiab sandblasting - uas tweak qhov kev ntxhib los mos. Qhov ntawd tuaj yeem hloov pauv huab cua txav mus los ntawm lub dab dej kub thiab nws ua kom sov li cas.

Cov kab hauv qab: txhua txoj kev muaj nws cov niche, thiab engineers xaiv qhov ua haujlwm zoo tshaj plaws rau txoj haujlwm.

 

Best Surface Treatments for Heat Sinks

Kub dab dej nrog kev kho deg sib txawv

 

 

Kev cuam tshuam rau thermal Performance

 

Txoj kev uas koj kho qhov chaw ntawm lub dab dej kub hloov pauv nws tswj cov cua sov zoo li cas. Emissivity ua lub luag haujlwm tseem ceeb ntawm no-Nws yog txhua yam hais txog qhov zoo ntawm qhov chaw tuaj yeem tso cua sov li hluav taws xob. Siv cov xim dub anodized tiav, piv txwv. Lawv zoo heev vim tias lawv radiate tshav kub zoo, uas pab tau tiag tiag thaum koj tus tsim tso siab rau ntuj convection thiab hluav taws xob. Nyob rau sab ntxeev, yog tias koj tawm ntawm cov hlau tsis kho lossis polished, lawv tsis muab cov cua sov kom yooj yim, yog li lawv tsis zoo ntawm cov cua kub tawm.

 

Tam sim no, yog tias koj ua haujlwm nrog cua txias, lwm yam pib tseem ceeb dua. Nto roughness thiab yuav ua li cas huab cua ntws nyob ib ncig ntawm lub dab dej kub feem ntau tshaj qhov tseem ceeb ntawm emissivity. Thaum nws los txog rau coatings, nyias txheej zoo li anodizing los yog electroplating feem ntau tsis tau mus rau hauv txoj kev ntawm tshav kub hloov ntau. Tab sis yog tias koj mus nrog cov hmoov txheej tuab, qhov ntawd tuaj yeem ua kom qeeb ntawm kev khiav tawm los ntawm kev ua raws li thermal barrier. Yog li, thaum engineers xaiv qhov kev kho deg, lawv yuav tsum ntsuas qhov xav tau kev tiv thaiv ntau npaum li cas nws yuav ua rau lub dab dej kub ua haujlwm. Nws yog ib qho kev sib npaug.

 

Corrosion Resistance thiab Durability

 

Cov kev kho saum npoo ua tau ntau dua li tsuas yog txhawb cov dab dej kub ua kom sov ua haujlwm xwb-lawv yeej pab tau lawv nyob ntev dua, thiab. Nyob rau hauv ib puag ncig nyuaj nrog ntau cov av noo, ntsev, los yog muaj kuab paug, cov hlau tsis kho yuav pib corrode sai heev. Qhov ntawd yog qhov twg anodized aluminium kauj ruam hauv. Nws tsim cov txheej txheem oxide tawv rau ntawm qhov chaw, uas tiv thaiv cov hlau los ntawm xeb thiab hnav. Nickel electroplating muaj lwm txoj kab ntawm kev tiv thaiv, tawm tsam oxidation thiab ntxiv zog ntxiv rau tib lub sijhawm.

Ces muaj tshuaj coatings; lawv sib zog thiab pheej yig dua, muab kev tiv thaiv zoo yam tsis ntxiv ntau. Tshaj li kev tiv thaiv corrosion, cov kev kho mob no ua rau cov dab dej kub hnyiab ntau dua - tiv taus thiab muaj zog tag nrho, yog li lawv tuav tau zoo thaum thauj khoom thiab nruab hnub - mus rau - hnub siv. Thaum koj tab tom cuam tshuam nrog cov khoom xws li tsheb hluav taws xob, teeb pom kev zoo sab nraum zoov, lossis cov khoom siv hauv xov tooj, qhov kev ua haujlwm zoo li no tseem ceeb npaum li kev tswj cov cua sov.

 

Xaiv qhov kev kho saum npoo zoo

 

 

Xaiv qhov kev kho saum npoo zoo tsis yog ib txwm ncaj nraim -nws los rau qhov twg thiab koj siv cov khoom siv li cas, nws yuav tsum tau kub npaum li cas, koj cov peev nyiaj, thiab, qee zaum, txawm tias koj xav kom nws zoo li cas. Hais tias koj tab tom ua haujlwm ntawm ib yam dab tsi uas tau kub thiab xav tau los tso cov cua sov kom zoo -dub anodizing feem ntau cuam tshuam rau qhov chaw qab zib, txij li nws sib npaug zoo cua sov emission nrog cov khoom tiv thaiv.

 

Tab sis yog tias koj xav tau qhov chaw los ua hluav taws xob los yog yooj yim rau solder, electroplating tej zaum yog txoj hauv kev mus. Thaum cov kab hauv qab yog nruj, cov tshuaj txheej txheej nkag mus rau hauv vim tias lawv ua txoj haujlwm tsis ua rau lub txhab nyiaj tawg. Kuj tseem muaj cov lus nug txog seb qhov kev kho mob zoo li cas nrog koj cov txheej txheem tsim khoom, tshwj xeeb tshaj yog tias koj mus rau hauv ntau lawm. Thaum kawg, qhov kev ua tiav zoo tshaj plaws tau kuaj xyuas ob lub thawv kev lag luam thiab kev txhawj xeeb txog tus nqi- yog li koj cov khoom tuaj yeem ua tau zoo thiab tuav tau yam tsis xav tsis thoob.

 

Cov lus piav qhia

 

Kev kho saum npoo

Thermal Performance

Corrosion Resistance

Tus Nqi Theem

Tej kev siv

Anodizing

High (txhim kho emissivity)

Zoo heev

Nruab nrab

LED, electronics, telecom

Electroplating

Nruab nrab

Siab heev

Siab

PCB, connectors, precision qhov chaw

Hmoov Txheej

Lower (insulating txheej)

Siab

Nruab nrab

Cov khoom siv hluav taws xob, khoom siv hluav taws xob

Tshuaj Txheej

Nruab nrab

Nruab nrab

Tsawg

Kev siv dav dav

Polishing / Sandblasting

Ntau yam

Tsawg

Tsawg

Ua ntej-kev kho mob, ua kom zoo nkauj tiav

 

PowerWinxyog cov chaw tsim khoom lag luam tshwj xeeb hauv cov kev daws teeb meem siab tshaj plaws, suav nrog tuag casting, skived fin, stamped fin, thiab kua txias phaj technologies. Nrog kev txawj ntse muaj zog hauv kev ua txhuas thiab tooj liab, PowerWinx muab siab -kev ua haujlwm thermal tswj cov khoom tsim nyog rau kev lag luam xav tau. Lub tuam txhab tsom mus rau precision, zoo, thiab kev tsim kho tshiab kom tau raws li cov neeg siv khoom thoob ntiaj teb.

 

ISO-IATF-0

ISO 9001 / IATF 16949 Daim Ntawv Pov Thawj

 

China 1

 

Xa kev nug
koj npau suav nws, peb tsim nws
Peb tuaj yeem tsim chav dej
ntawm koj txoj kev npau suav
Tiv Tauj Peb