Zeziphi izinto ezinokusetyenziswa ngcono kwe-thermal conductivity?

1. Igrisi eshushu

Igrisi ye-silicone ye-Thermally conductive yeyona nto isetyenziswa kakhulu kwi-thermal conductive medium okwangoku.Yinto efana ne-ester eyenziwe yinkqubo ekhethekileyo kunye neoli ye-silicone njengento ekrwada kunye nezigcwalisi ezifana ne-thickeners.I-substance ine-viscosity ethile kwaye ayinayo i-graininess ebonakalayo.Ubushushu obusebenzayo begrisi ye-silicone ye-thermal conductive ngokubanzi -50°C ukuya ku-220°C. Ine-conductivity entle ye-thermal, ukumelana nobushushu obuphezulu, ukumelana nokuguga kunye neempawu zokungangeni manzi.Ngethuba lenkqubo yokutshatyalaliswa kobushushu besixhobo, emva kokufudunyezwa kwimeko ethile, igrisi ye-silicone ye-thermally conductive iya kubonisa i-semi-fluid state, izalise ngokupheleleyo isithuba phakathi kwe-CPU kunye ne-sink yokushisa, isenza ukuba ezimbini ziboshwe ngokuqinileyo, ngaloo ndlela. ukwandisa ukuqhutyelwa kobushushu.

Igrisi eshushu

2. Ijeli ye-silika ye-Thermal

Ijeli ye-silica ye-Thermally conductive nayo yenziwe ngokongeza izinto ezithile zemichiza ekrwada kwi-oyile ye-silicone kunye nokuyilungisa ngokwemichiza.Nangona kunjalo, ngokungafaniyo negrisi ye-silicone ye-thermal, kukho into ethile ye-viscous kwimichiza ekrwada eyongezwe kuyo, ngoko ke i-silicone egqityiweyo ye-thermal inamandla athile okunamathela.Olona phawu lukhulu lwe-silicone ye-thermal conductive kukuba ilukhuni emva kokuqina, kwaye ukuguquguquka kwayo kwe-thermal kungaphantsi kancinane kunegrisi ye-silicone ye-thermal conductive.PS.I-silicone ye-Thermally conductive ilula "ukunamathela" kwisixhobo kunye nesitya sokushisa (isizathu sokuba singakhuthazwa ukuba sisetyenziswe kwi-CPU), ngoko i-gasket ye-silicone efanelekileyo kufuneka ikhethwe ngokwesakhiwo semveliso kunye neempawu zokutshatyalaliswa kobushushu.

Thermal silica gel

3. Iphepha le-silicone le-Thermally conductive

Iigaskithi ezithambileyo ze-silicone zokugquma zinokuqhuba kakuhle kwe-thermal kunye nomgangatho ophezulu wokugquma kwamandla ombane.I-conductivity ye-thermal ye-gaskets eveliswa yi-Aochuan isuka kwi-1 ukuya kwi-8W / mK, kunye nexabiso eliphezulu lokumelana nokutshatyalaliswa kombane lingaphezulu kwe-10Kv.Ithatha indawo yeemveliso ezithatha indawo yegrisi ye-silicone conductive thermal.Izinto eziphathekayo ngokwazo zinomlinganiselo othile wokuguquguquka, ohambelana kakuhle phakathi kwesixhobo samandla kunye nephepha le-aluminium elikhupha ukushisa okanye i-shell shell shell, ukwenzela ukuba kuphunyezwe ukuqhutyelwa kokushisa okuphezulu kunye nokutshatyalaliswa kobushushu.Ihlangabezana neemfuno zangoku zeshishini lombane kwizinto zokuqhuba ubushushu.Ithathela indawo yesilicon eqhuba ubushushu Igrisi intlama ye-thermal yeyona mveliso ilungileyo yeenkqubo zokupholisa zokubini.Olu hlobo lwemveliso lunokunqunyulwa ngokuthanda, olulungele ukuveliswa ngokuzenzekelayo kunye nokugcinwa kwemveliso.

Ubunzima be-silicone ye-thermal insulation pad buhluka ukusuka kwi-0.5mm ukuya kwi-10mm.Iveliswa ngokukodwa kwiskimu soyilo lokusebenzisa i-gap ukudlulisa ubushushu.Iyakwazi ukuzalisa isithuba, igqibe ukutshintshwa kobushushu phakathi kwendawo yokufudumeza kunye nenxalenye yokutshatyalaliswa kobushushu, kwaye iphinde idlale indima yokutshatyalaliswa kokutshatyalaliswa, ukugquma kunye nokutywinwa., inokuhlangabezana neemfuno zoyilo lwe-miniaturization kunye ne-ultra-thinning yezixhobo zentlalo.Yimathiriyeli entsha enokwenziwa okukhulu kunye nokusebenziseka.Ukubuyiswa komlilo kunye nokusebenza komlilo kuyahlangabezana neemfuno ze-UL 94V-0, kwaye ihlangabezana nesatifikethi se-EU SGS sokukhuselwa kwendalo.

thermal conductive abicah pad15

4. Iiflake zegraphite zokwenziwa

Olu hlobo lokuqhuba ubushushu lunqabile, kwaye lusetyenziswa ngokubanzi kwezinye izinto ezenza ubushushu obuncinci.Yamkela imathiriyeli edibeneyo yegraphite, emva konyango oluthile lwekhemikhali, inefuthe elihle kakhulu lokuqhuba ubushushu, kwaye ilungele inkqubo yokulahla ubushushu yeetshiphusi ze-elektroniki, i-CPU kunye nezinye iimveliso.Kwiprosesa yokuqala ye-Intel ibhokisi yeP4, into encanyathiselwe ezantsi kweradiyetha yayiyigraphite thermal pad ebizwa ngokuba yiM751."Nyula" i-CPU kwisiseko sayo.Ukongeza kwimithombo yeendaba ekhankanyiweyo ngasentla, i-aluminium foil-heat-conducting gaskets, i-gaskets yesigaba sokutshintsha ukushisa (kunye nefilimu yokukhusela), njl. .

iphepha legraphite5


Ixesha lokuposa: May-24-2023