Thermally Conductive Graphite Firimu

Thermally Conductive Graphite Firimu
Mashoko:
Thermally Conductive Graphite Firimu inopa yakakwira-yepamusoro mu-ndege yekupisa conductivity, yakatetepa, isingaremi, inochinjika, uye iri nyore kufa-kucheka. Inonyatso bvisa kupisa kwemafoni, malaptop, maLED, uye 5G zvishandiso, kuve nechokwadi chekuita kwakagadzikana neanovimbika ekudziya kwekutonga.
zvinhu:natural graphite
MOQ:2000㎡
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Tsanangudzo
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Core Chigadzirwa Kukosha

 

China graphite film
  • Thermally Conductive Graphite Film imhando yepamusoro-yakakwirira-yakanyatso kudzora zvinhu, yakakwenenzverwa kubva kugirafu yakanatswa kuburikidza ne-temperature graphitization process. Basa rayo guru nderekukurumidza kusveta kupisa kwenzvimbo kunoitwa nemidziyo yemagetsi, kuifambisa nekuiparadzira zvakaenzana munzira-ndege, kuwana "hotspot elimination" uye kuenzana kwetembiricha.
  • Iine huremu hwayo uye inochinjika zvimiro, inokodzera zvisina musono munzvimbo dzakaganhurirwa dzekuisa dzeiyo chaiyo yemagetsi michina. Inopa mushonga wakatsiga uye unoshanda wekubvisa kupisa kwemagetsi-epamusoro, -zvekubatanidza midziyo yemhando yepamusoro, inoshanda sechimwe chezvishandiso zvehwaro mumasisitimu emazuva ano emagetsi ekudzora kupisa. Nekutyora mabhodhoro ekushanda kwezvinhu zvechinyakare zvinopisa, zvinokwanisa kuenzana-nedimensional chiyero chekupisa kwekupisa, kuonda, uye kugadzirika, kuzadzisa zvidikanwi zvekutsvaira kwekupisa kwemamiriro akasiyana.

 

Zvidimbu zvehunyanzvi

 

Parameter Zita

Specification Range

Testing Method

Mashoko

Mu{{0}ndege Thermal Conductivity (X-Y Ndege)

900-1800 W/m·K

Laser flash nzira

Mamodheru-epamusoro anogona kusvika 1754-1800 W/m·K

Kuburikidza ne{{0}ndege Thermal Conductivity (Z-axis)

2-30 W/m·K

Laser flash nzira

Mamodheru-epamusoro anodarika 14.2 W/m·K

Ukobvu

0.012-1.0 mm

ASTM D374

Saizi yakajairika: 0.02-0.1 mm, customizable

Density

1.4-1.9 g/cm³

ASTM D792

Mamwe mamodheru akareruka anogona kudzikira se 0.85 g/cm³

Operating Temperature Range

-40 dhigirii - 500 dhigirii

EN344

Kushanda kwakagadzikana-kwenguva refu pasina kuderedzwa

Tensile Simba

Yakakura kupfuura kana yakaenzana ne20 MPa

ASTM D882

Mamwe mamodheru anogona kusvika 10.0 N/mm²

Bending Cycles (R5/180 dhigirii)

>20000 nguva

JIS-C5016

Hapana kukuvadzwa kana kuita kuderera mushure mekupeta kakawanda

Flame Retardancy Giredhi

UL94 V0

UL Standard Test

-inodzivirirwa nemoto uye inoshingirira kupisa tembiricha, yakachengeteka kushandiswa

Defect Index (ID/IG)

Kusvika ku0.008

Raman Spectroscopy

Yakakwira crystallinity, mashoma mareti akaremara

Environmental Standard

Inoenderana neRoHS Directive

RoHS Standard Test

Hapana zvinhu zvinokuvadza, zvakasvibirira uye zvakatipoteredza

Surface Treatment

Yasina kuvharwa, -inonamira padivi rimwe, Kaviri-inonamira pamativi, Insulated lamination

Visual yekuongorora + Adhesion bvunzo

Customizable maererano nezvinodiwa

Cherechedza: Chigadzirwa chinotsigira kugadzirisa

 

 

Key Product Features

 

    1.Ultra{{0}yakakwirira Bidirectional Thermal Conductivity: Inosanganisira yakaderera-kukanganisika, hombe{1}}zviyo zve graphite chimiro, inoita-ndege yekupisa kwemhepo kusvika1800 W/m·K, nemamwe-mamodheru epamusoro anodarika14.2 W/m·Knemu{{0}ndege. Kupisa kwayo mu{{2}ndege kunokwirisa zvakapetwa ka2-kashanu pane yemidziyo yechinyakare yakaita semhangura nealuminium. Iyo inokurumidza kuitisa yakadzika yenzvimbo kupisa, zvinobudirira kuderedza midziyo hotspot tembiricha. Zvichienzaniswa negraphene oxide-yakatorwa graphite mafirimu pasi pemamiriro akafanana, inovandudza-muplane thermal conductivity ne17% uye kuburikidza{11}neplane thermal conductivity ne118%, kugadzirisa kuburikidza{12}neplane thermal conductivity bottleneck yemafirimu matete ane carbon-based.

 

    2.Huremu, Flexible, uye Nyore Kugadzirisa: The ukobvu anogona flexibly kudzorwa pakati0.012-1.0 mm(standard size: 0.02-0.1 mm), ine density chete1.4-1.9 g/cm³. Iyo 80% yakareruka kupfuura mhangura uye 30% yakareruka pane aruminiyamu yehukuru hwakafanana. Yakapfava uye inochinjika, inogona kupetwa (kupetwa kanopfuura ka20,000) yakapetwa, ichipinda zvakasimba munzvimbo yakakombama, maburi, uye zvimwe zvimiro zvakaomarara. Inogona kugadziridzwa kuita chero chimiro kuburikidza nekufa-kucheka, kudhinda, lamination, uye mamwe maitirwo, kuchinjira kune akasiyana magadzirirwo emidziyo pasina hupfu hunodonha kumacheto. Inovimbisa kugadzirisa nyore uye kudzora mutengo.

 

    3.Yakanakisa Environmental Adaptability: Kushanda zvakadzikama pahupamhi hwetembiricha renji ye-40 kusvika ku500 degree, inoratidza yakakwirira uye yakaderera tembiricha kuramba, hapana volatilization, hapana hwema, uye hapana kuchembera. Iyo inozvirumbidza yakanakisa insulation yemagetsi, kudzoreredza moto (UL94 V0 giredhi), uye kushomeka kuramba. Mamwe mamodheru zvakare anoratidza EMI inodzivirira mashandiro, inodzivirira inonzwisisika yemagetsi zvikamu kubva kune electromagnetic kukanganiswa uye kugadzirisa kune yakaoma nharaunda yekushanda.

 

    4.Yakakwirira Crystallinity uye Kugadzikana: Uchishandisa{{0}zvemhando yepamusoro precursors senge aramid film kana polyimide, inokwira{1}}temperature graphitization at 3000 degrees to self{3}}gadziriso yelattice defects. Iyo inowana yakaderera defect index ID/IG yekusvika0.008, mu{{0}ndege tsanga dzakakura kusvika2179 nanometers, imwe{0}ye{1}ndege yakaodha saizi ye53 nanometers, uye turbostratic stack reshiyo chete1.6%, inosvika kune yakakodzera AB stack chimiro chegraphite. Izvi zvinoita kuti kugadzikana kwemafuta kugadzike, pasina kudzikisira mukati menguva refu-kushandiswa, uye kushomeka kwekushisa kwekugara uye kwakavimbika kwekubvisa kupisa kwakanaka.

 

    5.Eco{{0}hushamwari uye Zviri Nyore Kuisa neWide Compatibility: Inopindirana neRoHS zviyero zvezvakatipoteredza uye isina zvinhu zvinokuvadza, inogona kuiswa zvakachengeteka kune dzakasiyana siyana dzemagetsi. Inotsigirwa nelamination kana kuti adhesive coating (inogona kunamirwa kupolyester firimu kuti iwedzere kuvharisa kana kuti pressure-sensitive adhesive for quick pasting), inoisa nyore kuisa. Yakanyatsonamirwa kune inopisa sosi yepasi pasina yakaoma yekuwedzera maitiro, inogona kusanganiswa nesimbi, mapurasitiki, furo, uye zvimwe zvinhu kuti uwedzere kuvandudza mashandiro. Iyo inogona kutsiva yechinyakare yekudziya yemagetsi interface zvinhu zvakaita semafuta ekupisa uye chikamu chekuchinja zvinhu, kunyange kuderedza kudiwa kwemafeni uye kupisa pombi.

Thermally Conductive Graphite Film factory
Thermally Conductive Graphite Film supplier

 

 

Product Applications
 

Tinotenda nekuda kwekupisa kwaro kwepamusoro, kusareruka, uye kuchinjika, Thermally Conductive Graphite Firimu rinoshandiswa zvakanyanya mumamiriro akasiyana-siyana anoda kutariswa kwemafuta, kunyanya -kubatanidzwa, diki-saizi, uye{2}}nemagetsi emagetsi epamusoro. Mashandisirwo chaiwo ndeaya anotevera:

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1. Consumer Electronics

Inokodzera midziyo yemagetsi inotakurika senge masmartphones, mahwendefa, malaptop, smartwatches, zvishongo, mahedhifoni, uye mutambo consoles. Inonyanyobatanidzwa nekupisa kukuru-kunoburitsa zvinhu zvakaita seCPU, maGPU, mabhatiri, machipisi anodhiraivha, uye ma sensors emifananidzo kuti akurumidze kubvisa kupisa, kuderedza tembiricha yemudziyo, uye kudzivirira kusashanda zvakanaka, kuderera, uye kuchembera kwebhatiri kunokonzerwa nekupisa. Semuyenzaniso, mune smartphone chip thermal dissipation bvunzo, zvishandiso zvinoshandisa chinhu ichi zvakaderedza yakanyanya tembiricha yepasi kubva pa52℃kusvika 45 degree, ichivandudza ruzivo rwemushandisi uye hupenyu hwechishandiso.

 

2. Industrial Electronics & Semiconductor

Inoshandiswa mu5G base zviteshi, maseva, marouters, switch, semiconductor yekugadzira michina (sputtering, dry etching, stepper lithography michina), simba semiconductors, frequency converters, inverters, uye mamwe madivayiri. Inogadzirisa zvinodikanwa zvekuparara kwemafuta epamusoro{{2}mazvikamu zvemagetsi, zvichiita kuti{3}}zvishandiswe zvakagadzikana kwenguva refu. Kunyanya, inobata zvinobudirira kupisa flux densities kusvika2000 W/cm²kune{{0}machipisi emagetsi epamusoro, kuderedza tembiricha yakasiyana kubva pa50 degrees kusvika pa9 degrees kuitira kukurumidza kuenzana. Inopa tsigiro yakakosha pakutonga kwemafuta emhando yepamusoro-yemagetsi emagetsi akadai semachipi e5G nemasemiconductors emagetsi.

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3. Zvigadzirwa zveMotokari

Inoshandiswa muzvikamu zvemotokari itsva dzine simba, dzinosanganisira mabhatiri packs, ma controller, mota navigation systems, pa-board charger, uye autonomous driving modules. Kana paine-tembiricha uye kutenheka-munzvimbo yemotokari huru, inobvisa zvakanaka kupisa kunokonzerwa nechikamu, kudzivirira kupisa kwebhatiri nekuchembera, uye kuwedzera kugadzikana uye kuchengetedzeka kwemagetsi emotokari, kuzadzisa zvinodiwa zvakasimba zvemagetsi emotokari.

 

4. Yepamusoro-Equipment & Specialized Fields

Inoshandiswa mumidziyo yemuchadenga, midziyo yekurapa, mwenje we LED (mwenje mbariro, PCB light boards), unmanned aerial vehicles (UAVs), precision instruments, etc. Nokuda kwezvikamu zvemagetsi zvinonzwisisika uye sensors mumhepo uye midziyo yezvokurapa, iyo EMI inodzivirira uye inobudirira yekupisa inopisa inoita kuti kushanda kwakagadzikana munzvimbo dzakanyanyisa. Muchiedza che LED, yunifomu yekupisa kupisa kunowedzera hupenyu hwemwenje uye inochengetedza kushanda kwechiedza.

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  • Ndezvipi zvinorwadza mutengi zvakagadziriswa?

Thermally Conductive Graphite Firimu inonyanya kugadzirisa iwo mana epakati marwadzo mapoinzi ekuunganidzira kupisa, hotspots dzemuno, nzvimbo shoma, uye kuderera kwekuvimbika kunogadzirwa nemidziyo yemagetsi pasi pemaitiro ehukuru hwesimba uye kutetepa.

 

1.Consumer electronics: kugadzirisa matambudziko e "hot hands" uye "frequency reduction"

Iyo yakakwirira mu{{0}plane thermal conductivity (300-1500 W/m · K) inogona kuparadzira kupisa ipapo ipapo kubva panopisa (CPU/GPU) ichitevedza nzira yendege uye yoiparadzira kugoko rekumashure rose kana furemu yepakati, kudzivirira kudzikiswa kwefrequency uye kubata kupisa kunokonzerwa nekupisa kwenzvimbo.

 

2.Ultra dzakatetepa / dzinochinjika zvishandiso: kugadzirisa marwadzo e "nzvimbo muganhu" uye "kukotama kutadza"

Thermally Conductive Graphite Firimu yakatetepa zvakanyanya uye isina huremu: nehupamhi hwe0.01-0.1mm, inotora inenge isina nzvimbo uye inogona kusungirirwa kumabhatiri, zvidzitiro kumashure, kana mabhureki antenna.

Thermally Conductive Graphite Firimu inochinjika uye inoshingirira pakukotama: Yakasikwa graphite firimu (yakawedzerwa graphite based) kana synthetic graphite film (PGS) ine yakanaka kuchinjika uye inogona kumira mazana ezviuru zvemapeta (zvichienderana nefomati uye mutakuri).

 

3.High simba/high-density scenarios: kugadzirisa marwadzo e "thermal coupling" uye "life decay"

Thermally Conductive Graphite Film inonyatso kuenzanisa tembiricha: Kushandisa yakakwira zvakanyanya mu-plane thermal conductivity kuita se "thermal expander", ichishandura nzvimbo dzinopisa kuti dzive nzvimbo dzinopisa, uye wozoaendesa kumadhishi ekupisa kana ma shells kuderedza kupisa.

Thermally Conductive Graphite Firimu iri kudzikisa tembiricha yekushanda: Yekuyedza data inoratidza kuti pasi peiyo imwe kupisa sosi, kushandisa girafu firimu kunogona kuderedza kupisa kwepakusangana kwechip ne5-15 dhigirii, zvakanyanya kuvandudza hupenyu hwechigadzirwa uye kuvimbika.

 

4.Mota dzemagetsi matsva uye kuchengetedza kwesimba: kugadzirisa marwadzo e "thermal runaway" uye "lightweighting"

Thermally Conductive Graphite Firimu ndeyekupisa chiyero pakati pemaseru ebhatiri: Batanidza graphite firimu pakati pemaseru ebhatiri kana module yekupedzisira maplate, shandisa yakakwirira yekupisa conductivity kudzikamisa mutsauko wetembiricha pakati pemasero ebhatiri, uye kunonoka kukwegura kwebhatiri.
Kutsiva kusingaremi: Pasi peiyo imwechete yekupisa conductivity, huremu hwemufirimu wegraphite hunongova 1/4 kusvika 1/5 yemhangura, iyo inobatsira kuvandudza huwandu hwekutyaira.
Insulation security: Pure graphite film pachayo haisi-conductive (kana kuti inogona kuiswa insulation nekuvharwa nePI film), uye inogona kuputirwa zvakachengetedzeka munzeve dzebateri kana kubatanidza zvidimbu kudzivirira njodzi yenguva pfupi.

 

5.Optoelectronics uye Optical Equipment: Kugadzirisa Pain Point ye "Thermal Stress Deformation"

Firimu regraphite rine chidimbu chisina kunaka chekuwedzera kwekushisa (CTE) uye inobvumirana zvishoma kana ichipisa. Inogona kubhadhara kuwedzera kwakanaka kwesimbi kana maPCB, kuderedza kurwiswa uye kutama kunokonzerwa nekushushikana kwemafuta, uye kuve nechokwadi chekurongeka kwenguva refu kwemaitiro ekuona.
 

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