Mapepala a Graphite Oyendetsa Magetsi

Mapepala a Graphite Oyendetsa Magetsi
Zambiri:
Electrically Conductive Graphite Sheet, yopangidwa ndi-purity graphite yapamwamba kwambiri{1}} temp rolling/graphitization, imakhala ndi kusinthasintha bwino, kusinthasintha, conduction-heat dual function, eco{3}}friendlyness, yamagetsi/mphamvu zatsopano.
Zakuthupi: graphite zachilengedwe
MOQ:2000㎡
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Kufotokozera
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Core Product Overview

 

Electrically Conductive Graphite Sheet ndi-zochita bwino kwambiri zomwe zimaphatikizana bwino ndi kusintha kosinthika. Amapangidwa kuchokera ku-kuyera kwambiri kwachilengedwe/wopanga graphite monga zopangira, kudzera-kutentha kwapamwamba, graphitization, ndi njira zodulira molondola. Phindu lake lalikulu lagona pakuthana ndi zowawa za zida zachikhalidwe zokhazikika (monga zojambula zamkuwa ndi zojambulazo za aluminiyamu) - zovuta kumamatira ku malo osakhazikika, kusweka, komanso kulemera kwa zida zopepuka. Itha kutha kutumizirana mameseji osasunthika komanso kuyatsa kutentha kwapang'onopang'ono, kokhota, kapena kusinthasintha, ndipo imagwira ntchito ngati chinthu chofunikira kwambiri pakulumikiza magetsi odalirika muzinthu zamakono zamakono ndi magetsi atsopano.

 

Magawo aukadaulo

 

Parameter chinthu

Specification Range

Miyezo Yoyesera / Maziko Osinthira

Kukaniza kwa Voliyumu

10-50 μΩ·cm (25 digiri , 5 MPa)

ASTM D257-2019 "Njira Yoyesera ya DC Resistance kapena Conductance of Insulating Materials"

Mu-Plane Thermal Conductivity

150-400 W/(m·K)

ASTM E1461-2021 "Njira Yoyesera ya Matenthedwe Otentha a Solids Pogwiritsa Ntchito Njira Yotentha-Waya"

Makulidwe

0.05-2.0 mm

GB/T 6672-2001 "Njira Yoyezera Makina ya Makulidwe a Mafilimu a Pulasitiki ndi Mapepala"

Kuchulukana

1.8-2.1 g/cm³

ASTM D792-2020 "Njira Zoyesera za Kachulukidwe ndi Kuchuluka Kwapadera (Kuchuluka Kwachibale) kwa Pulasitiki mwa Kusamuka"

Kulimba kwamakokedwe

Kuposa kapena kufanana ndi 12 MPa (Longitudinal MD)

ASTM D882-2018 "Njira Yoyesera ya Makhalidwe Olimba a Mapepala Ochepa a Pulasitiki"

Ntchito Temperature Range

-60-200 digiri

Oyenera malo ogwirira ntchito apakompyuta/magalimoto

Maximum Ping Cycles

Kuposa kapena kofanana ndi nthawi 10,000 (Kupindika: 10 mm)

IEC 60068-2-30:2005 "Kuyesa Kwachilengedwe - Gawo 2-30: Mayesero - Mayeso a Db: Kutentha Kwambiri-State Damp Heat"

Environmental Certification

RoHS 2.0 (2011/65/EU), FIKIRANI Annex XVII

EU Regulation (EC) No 1907/2006 (REACH), Directive 2011/65/EU (RoHS 2.0)

Chidziwitso: Chogulitsacho chimathandizira makonda

 

Zofunika Kwambiri

 

1. Zabwino Kwambiri Conductivity

Voliyumu resistivity ndi 10-50 μΩ·cm (kuyesedwa pa 25 digiri ndi 5 MPa kuthamanga), ndipo madutsidwe ake ali pafupi 80% ya zojambula zamkuwa (1.72 μΩ · cm), popewa nkhani za oxidation zosavuta ndi dzimbiri zipangizo zitsulo. Kufanana kwa kugawa kwapakatikati pa ndege ndikokulirapo kuposa kapena kofanana ndi 95%, komwe kumatha kuchepetsa kukhazikika kwapano ndikuletsa kutenthedwa kwazinthu.

 

2. Wabwino kusinthasintha ndi Conformability

Kwa mapepala okhala ndi makulidwe Ochepera kapena ofanana ndi 0.2 mm, utali wopindika wocheperako ukhoza kufika pa 5-10 mm, ndipo kupindika mobwerezabwereza sikungayambitse kusweka kapena kuwonongeka kwa conductivity. Itha kumamatira kwambiri pamalo osakhazikika (monga m'mphepete mwa ma cell ndi ma chip) ndikudzaza mipata yaying'ono (Yosakwana kapena yofanana ndi 0.1 mm), kuwonetsetsa kuti magetsi akulumikizana mosalekeza ngakhale m'malo onjenjemera.

 

3.Ntchito Yapawiri Yoyendetsa & Kutaya Kutentha

Pamene ikuyendetsa magetsi, ili ndi-ndege yotentha ya 150-400 W/(m·K), yomwe imatha kusamutsa kutentha kopangidwa ndi zida zamagetsi (monga tchipisi ndi mabatire) kumalo otenthetsera. Poyerekeza ndi zida zogwiritsira ntchito imodzi, zimatha kuchepetsa kuchuluka kwa zigawo zakuthupi mkati mwa chipangizocho ndi 30%, kupulumutsa malo amkati.

 

4. Kusinthasintha Kwachilengedwe Kwamphamvu

Kutentha kogwirira ntchito ndi -madigirii 60~200 , ndipo kumatha kukhalabe ndi mayendedwe okhazikika (kusintha kwamphamvu Kuchepera kapena kofanana ndi 10%) m'malo okwera, otsika, kapena chinyezi (30% -95% chinyezi chapakati pa 40 digiri ). Imagonjetsedwa ndi ma asidi ofooka ndi alkalis (pH 4-9) ndipo sichimagwirizanitsa ndi zipangizo zamakono zamagetsi (monga epoxy resin ndi silicone).

 

5. Zosamalidwa Pachilengedwe & Zosavuta Kuchita

Mapepala ochititsa chidwi a graphite amapangidwa ndi-parity graphite yapamwamba kwambiri yokhala ndi chiyero chopitirira 99.9%, opanda zitsulo zolemera monga lead, mercury, cadmium, ndi zina zotero, ndipo amagwirizana ndi RoHS 2.0 ndi REACH zachilengedwe. Iwo akhoza makonda mu mitundu yosiyanasiyana monga pepala, Mzere, kufa odulidwa mbali, etc. kudzera laser kudula ndi njira zopondapo, ndi processing kulondola kwa ± 0,05 mm.

 

 

 

 

Zochitika za Ntchito
Electrically Conductive Graphite Sheet ndi zinthu zogwira ntchito zomwe zimagwiritsa ntchito mphamvu yosinthira ma elekitironi ya makristalo opangidwa ndi graphite kuti apereke njira zokhazikika, zochepetsera zowongolera ndikusunga kusinthasintha. Imathetsa mavuto azitsulo zachitsulo zomwe zimakhala zosavuta kusweka, mawaya olimba a PCB kukhala osasunthika, komanso zomatira zomata zomwe zimatha kukalamba komanso kulephera.

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Munda wa Consumer Electronics
Itha kugwiritsidwa ntchito polumikizira ma conductive mkati mwa mafoni a m'manja (monga pakati pa zowonera za LCD ndi ma boardards), mbale zowongolera zama batire a laputopu, ndi ma electromagnetic shielding (EMI) gaskets zamakutu opanda zingwe. Kutengera mawonekedwe ake osinthika, opepuka komanso ntchito ziwiri za conduction & kutulutsa kutentha, zimagwirizana ndi mawonekedwe amkati osakanikirana komanso osagwirizana ndi zida, pomwe akukumana ndi zosowa za kutulutsa kutentha ndi kulumikizana kwamagetsi.

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New Energy Battery Field
Yoyenera lithiamu-ion batire PACK conductive current collectors (monga mabatire amagetsi a magalimoto amagetsi), ma voliyumu{1}}ofanana ndi ma conductive sheet a ma module a batire, ndi ma conductive gaskets pakati pa ma cell batire ndi Battery Management Systems (BMS). Ndi ma conductivity apamwamba, kukana kutentha, ndi kusinthasintha, zimatsimikizira kufalikira kwamakono panthawi yolipiritsa ndi kutulutsa, kupirira kusinthasintha kwa kutentha kwa ntchito, ndikusintha kumalo osakhazikika a ma modules.

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Gawo la Industrial Electronics
Itha kugwiritsidwa ntchito ngati zolumikizira zamagetsi zamagetsi zamagetsi (monga mphamvu ndi masensa a kutentha), zolumikizira zolumikizira mabwalo osinthika a PCB, ndi mapepala oyambira pazida zowongolera mafakitale. Ndi ma conductivity okhazikika komanso kusinthika kwamphamvu kwa chilengedwe, imasunga maulumikizidwe odalirika amagetsi m'malo ovuta (monga kusinthasintha kwa kutentha ndi dzimbiri pang'ono), kukwaniritsa zofunikira za kutumiza ma sensor sensor, kuwongolera dera, ndi kukhazikitsa zida.

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Magalimoto a Electronics Field
Ndi oyenera ma conductive pad mu-ma system infotainment yamagalimoto, ma transmission plate a magetsi amtundu wa LED, ndi ma conductive ma modules a -pa ma module ochajisa. Kutentha kwake-kukhoza kupirira kukwera kwa kutentha kwa zinthu zomwe zimagwira ntchito, ndipo -kukhoza kwake kugwedezeka kumayenderana ndi kusinthasintha kwa magalimoto, kuonetsetsa kuti magetsi akulumikizana mosalekeza komanso osasunthika.

 

Mayankho ndi Makonda Ntchito Zoperekedwa

 

1. Kuthana ndi zowawa zodalirika za 'malumikizidwe osinthika'

  • Mfundo yowawa: Zojambula zachitsulo zachikhalidwe (monga zojambula zamkuwa) zimakhala zosavuta kuti ziphwanyike kutopa komanso kulephera kwa conductivity m'madera omwe amafunikira kupindika mobwerezabwereza, monga kupukuta nsalu zotchinga ndi waya wa FPC; Zomatira za conductive zimabweretsa chiopsezo cha ukalamba.
  • Yankho: Pogwiritsa ntchito kusinthasintha kwachilengedwe kwa graphite, imatha kupirira makumi masauzande opindika popanda kusweka, kuthetsa vuto la "zida zolimba zomwe zimasweka m'mapangidwe amphamvu".

 

2.Kulankhula ndi Electromagnetic Shielding (EMI) pansi pa "Space Limits"

  • Zowawa: Malo amkati a mafoni a 5G ndi zida zotha kuvala ndizofunika kwambiri, ndipo zishango zachitsulo zachikhalidwe (Metal Can) ndizokhuthala kwambiri komanso zovuta kuti zitheke kubisala pamalo opindika kapena mipata yopapatiza.
  • Yankho: Ndi makulidwe mtheradi wa 0.03-0.1mm, angagwiritsidwe ntchito ngati chishango wosanjikiza kumamatira pamwamba tchipisi kapena ma modules, ndipo amatha kuyamwa bwino maginito kusokonezedwa kudzera madutsidwe mkulu (pamwamba kukana<1 Ω/□), solving the contradiction of "both shielding and lightweight".

 

3. Konzani "static accumulation" ndi kusakhazikika bwino

  • Mfundo zowawa: Zowonetsera za LCD / OLED ndi zowonetsera zimakhala zosavuta kusonkhanitsa magetsi osasunthika (ESD) m'mphepete mwake, zomwe zingayambitse kusweka kwa dalaivala IC ngati kulibe maziko; kukhudzana kwachikhalidwe zitsulo kasupe kumakhala ndi malo ang'onoang'ono okhudzana ndi kukhudzana ndi makutidwe ndi okosijeni, zomwe zimabweretsa kuwonjezeka kwa impedance.
  • Yankho: Perekani dera lalikulu la yunifolomu yoyambira njira yokhala ndi resistivity yochepa komanso yosasunthika, yomwe imatha kutulutsa magetsi osasunthika ndikuthetsa vuto la "mfundo yosadalirika".

 

4. Kuthana ndi zofunikira zophatikizira za "kutentha kwa kutentha ndi ma conductivity"

  • Pain point: Zida zina zamagetsi (monga amplifiers) zimafuna zonse kutentha ndi kuwongolera. Kugwiritsa ntchito mapepala achitsulo kwa matenthedwe matenthedwe kumakhala kolemetsa, pomwe kugwiritsa ntchito mapepala opangira matenthedwe sikungayendetse magetsi.
  • Yankho: Kugwiritsa ntchito chinthu chimodzi kawiri. Ngakhale kuti imathandiza kwambiri{{1}kufalikira kwa kutentha kwa ndege, imapangitsa kuti zinthu ziziyenda bwino kwambiri komanso zimalowa m'malo mwa "metal heat sink+conductive adhesive", kuchepetsa mtengo wa BOM komanso kuvutika kwa kulumikiza.

 

5. Kuthana ndi kusindikiza kwa conductive m'malo owononga ma chemical

  • Pain point: Mafuta a cell bipolar plates ndi masensa amadzimadzi amatha kuwonongeka kwa zitsulo zomwe zimatoleredwa m'malo a acidic / alkaline, zomwe zimapangitsa kuti pakhale kukana kukhudzana.
  • Yankho: The inertness mankhwala a graphite amakhalabe khola madutsidwe TV zikuwononga, kuthetsa vuto la "electrochemical dzimbiri kulephera" zipangizo zitsulo.

 

Mphamvu ndi Ntchito za Kampani

 

  • Kampaniyo yadutsa ISO9001 Quality Management System ndi ISO14001 Environmental Management System certification, zomwe zikuwonetsa kutsata kwake pakuwongolera bwino komanso kupanga zachilengedwe. Tili ndi matekinoloje 9 ovomerezeka omwe amafotokoza madera ofunika kwambiri monga njira yokonzekera zinthu za graphite ndi kukhathamiritsa kwazinthu, zomwe zimapereka chithandizo champhamvu champikisano wamakampani.

 

Sife opanga okha, komanso opereka mayankho onse, kukhathamiritsa mapangidwe potengera mawonekedwe amakampani azikhalidwe kuti akwaniritse kupanga mafakitale angwiro.

 

  • Chitsimikizo cha Utumiki

1. Kuwongolera njira: Kugudubuza kulondola ± 0.01mm, kudula zolakwika Zocheperapo kapena zofanana ndi 0.5mm, kuonetsetsa kulondola kwapamwamba kwa mankhwala. Zida zopangira zapamwamba komanso makina owongolera makina amagwiritsidwa ntchito kuti athe kuwongolera njira zopangira

 

2. Kusamalira Kupatulapo: Khazikitsani njira ya 4-hour Root Cause Analysis (RCA) kuti muyankhe mwamsanga pa nkhani za khalidwe ndikuchitapo kanthu pa nthawi yake. Lembani ndi kusanthula zochitika zachilendo mwatsatanetsatane, perekani mwachidule maphunziro omwe mwaphunzira, ndi kupewa zovuta zofananira kuti zisachitikenso.

 

3. Kuwongolera kosalekeza: Kuchuluka kwa madandaulo a makasitomala pachaka ndi ochepera 0.3%. Kudzera mu ndemanga zamakasitomala, timapititsa patsogolo kuchuluka kwa zinthu zomwe timagula komanso kuchuluka kwa ntchito, nthawi zonse timagwira ntchito zowongolera zinthu zabwino, kukhathamiritsa njira zopangira, komanso kupititsa patsogolo magwiridwe antchito ndi kukhazikika kwazinthu.

 

 

                                                                                                                                                                                                                                               

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