Yiziphi izinto ezine-conductivity engcono ye-thermal?

1. Amafutha ashisayo

I-Thermally conductive silicone grease iyisisetshenziswa esisetshenziswa kakhulu se-thermal conductive njengamanje.Yinto efana ne-ester eyakhiwe inqubo ekhethekile ngamafutha e-silicone njengempahla eluhlaza kanye nezigcwalisi ezifana nama-thickeners.I-substance ine-viscosity ethile futhi ayinakho okusanhlamvu okusobala.Izinga lokushisa elisebenzayo le-thermal conductive silicone grease ngokuvamile lingu-50°C kuya ku-220°C. Ine-conductivity enhle yokushisa, ukumelana nokushisa okuphezulu, ukumelana nokuguga kanye nezici zokungangeni kwamanzi.Phakathi nenqubo yokukhipha ukushisa kwedivayisi, ngemva kokushiselwa esimweni esithile, igrisi ye-silicone ye-thermal conductive izobonisa isimo se-semi-fluid, igcwalise ngokugcwele igebe phakathi kwe-CPU nosinki wokushisa, okwenza kokubili kuhlanganiswe ngokuqinile, ngaleyo ndlela. ukuthuthukisa ukuqhutshwa kokushisa.

Amafutha ashisayo

2. Ijeli ye-silica eshisayo

Ijeli ye-silica ye-thermalally conductive nayo yenziwa ngokungeza izinto zokusetshenziswa zamakhemikhali athile kuwoyela we-silicone futhi iwucubungule ngamakhemikhali.Kodwa-ke, ngokungafani namafutha e-silicone ashisayo, kunento ethile ye-viscous emakhemikhali asetshenziswayo afakwe kuwo, ngakho i-silicone eshisayo ephelile inamandla athile okunamathela.Isici esikhulu kunazo zonke se-silicone conductive thermally ukuthi ilukhuni ngemva kokuqiniswa, futhi ukuqhutshwa kwayo okushisayo kuphansi kancane kunaleyo yamafutha abicah we-thermal conductive.PS.I-silicone ye-thermally conductive kulula "ukunamathela" idivayisi kanye nesinki sokushisa (isizathu sokuthi kungani kunganconywa ukuthi kusetshenziswe ku-CPU), ngakho-ke i-gasket ye-silicone efanelekile kufanele ikhethwe ngokuya ngesakhiwo somkhiqizo kanye nezici zokushisa ukushisa.

Ijeli ye-silica eshisayo

3. Ishidi le-silicone le-thermal conductive

Ama-silicone athambile e-thermal insulation gasket ane-conductivity enhle ye-thermal kanye nokufakwa kwe-voltage-high-grade-resistant.I-thermal conductivity yama-gaskets akhiqizwa i-Aochuan ibanga ukusuka ku-1 kuye ku-8W/mK, futhi inani eliphakeme kakhulu lokumelana nokuqhekeka kwama-voltage lingaphezulu kuka-10Kv.Ithatha indawo yemikhiqizo ethatha indawo yamafutha e-silicone conductive.Impahla ngokwayo inezinga elithile lokuguquguquka, elilingana kahle phakathi kwedivayisi yamandla kanye neshidi le-aluminium elikhipha ukushisa noma igobolondo lomshini, ukuze kuzuzwe ukuqhutshwa kokushisa okungcono kakhulu nokukhishwa kokushisa.Ihlangabezana nezidingo zamanje zemboni ye-elekthronikhi yezinto zokuphatha ukushisa.Ithatha indawo ye-silicon eqhuba ukushisa I-Grease thermal paste iwumkhiqizo ongcono kakhulu wezinhlelo zokupholisa kanambambili.Lolu hlobo lomkhiqizo lunganqunywa ngokuthanda kwakho, oluvumela ukukhiqizwa okuzenzakalelayo nokugcinwa komkhiqizo.

Ubukhulu bephedi ye-silicone yokufaka ukushisa kuyahluka ukusuka ku-0.5mm kuya ku-10mm.Ikhiqizwa ngokukhethekile ngohlelo lokuklama lokusebenzisa igebe ukudlulisa ukushisa.Ingakwazi ukugcwalisa igebe, iqedele ukudluliswa kokushisa phakathi kwengxenye yokushisa kanye nengxenye yokushisa ukushisa, futhi iphinde idlale indima yokumunca ukushaqeka, ukuhlukanisa kanye nokubeka uphawu., ingahlangabezana nezidingo zedizayini ze-miniaturization kanye nokunciphisa kakhulu okokusebenza komphakathi.Kuyimpahla entsha ekwazi ukukhiqiza nokusebenziseka okukhulu.Ukusebenza kwe-flame retardant nokusebenza okungashi kuhlangabezana nezimfuneko ze-UL 94V-0, futhi kuhlangabezana nesitifiketi se-EU SGS sokuvikelwa kwemvelo.

I-thermal conductive silicone pad15

4. Ama-Synthetic graphite flakes

Lolu hlobo lwe-heat conduction medium luyivelakancane, futhi luvame ukusetshenziswa kwezinye izinto ezikhiqiza ukushisa okuncane.Isebenzisa i-graphite composite material, ngemva kokwelashwa okuthile kwamakhemikhali, inomphumela omuhle kakhulu wokushisa ukushisa, futhi ifaneleka ohlelweni lokukhipha ukushisa lwama-chips electronic, CPU kanye neminye imikhiqizo.Kumaphrosesa asekuqaleni e-Intel anebhokisi le-P4, into enamathiselwe phansi kurediyetha kwakuyiphedi elishisayo eliyigraphite elibizwa nge-M751."Siphula" i-CPU esisekelweni sayo.Ngaphezu kwabezindaba ezivamile ezibalulwe ngenhla, ama-gaskets abamba ukushisa kwe-aluminium foil, ama-gaskets ahambisa ukushisa kwesigaba (kanye nefilimu yokuvikela), njll. nawo ayimidiya eqhuba ukushisa, kodwa le mikhiqizo ayivamile emakethe. .

graphite sheet5


Isikhathi sokuthumela: May-24-2023