An ka grafite sɛbɛnfura dilannen don ni grafite nafama walima grafite sintetiki ye min ka ɲi kosɛbɛ, a bɛ saniya kosɛbɛ, a bɛ kɛ cogo tigitigi la, ani a bɛ kɛ ni sintering kɛcogo ye min ka bon ni funteni ye. A ka kristali layɛrɛw jɔcogo kɛrɛnkɛrɛnnen bɛ baara kɛcogo kɛrɛnkɛrɛnnen di, wa an bɛ sugandiliw kɛ minnu bɛ bɛn saniya, a bonya ani a bonya ma walasa ka funteni maracogo, a lasecogo ani a sigicogo mago suguya caman ɲɛnabɔ ɛntɛrinɛti ni izini seko ni dɔnko siratigɛ la.
Fɛn kolomaw
1. Tɛmɛsira ɲumanba: A bɛ a yɛrɛ bonya ni-plane thermal conductivity ye min bɛ daminɛ 150 na ka se 2500 W/m·K ma, o fɛn in bɛ funteni jɛnsɛn ka ɲɛ ani ka "yɔrɔ funtenimaw" bɔ yen. Ni a bɛ tali kɛ laadala nɛgɛ ni aliminiyɔmu na, a bɛ funteni bɔli seko fisaman di-ka funteni kunbɛnni dɔgɔya fo ka se 40% ma aluminiyɔmu kan-walasa ka minɛnw to baara la ka sabati.
2. Baara sabatili min bɛ kɛ funteni hakɛ caman na: A bɛ ni kemikɛli kɛcogo ɲuman ye ani a bɛ mɛn, a bɛ baara kɛ ni dannaya ye fiɲɛ na ni funteni bɛ daminɛ degere -40 na ka se degere 400 ma , ani fo ka se degere 3000 ma gazi baarakɛbali sigida la. A ka funteni bonya hakɛ dɔgɔyalenba bɛ kari walima bɔgɔbɔli bali min bɛ sɔrɔ funteni degun fɛ, hali ni funteni jugumanba ka gɛlɛn, ni a baarakɛ waati tɛmɛna san 5 kan baarakɛcogo la min bɛ kɛ cogoya la.
3. A ka nɔgɔn ani a bɛ se ka fɛn caman sɛgɛsɛgɛ: Ni a girinya ye garamu 1,0–1,8 ye santimɛtɛrɛ3-75% ka nɔgɔn ka tɛmɛ nɛgɛ kan-a bɛ sɔrɔ a janya la min ka fin kosɛbɛ k’a ta milimɛtɛrɛ 0,03 na ka se milimɛtɛrɛ 50 ma. A bɛ se ka kɔrɔta degere 90 la k’a sɔrɔ a ma kari, wa a tigɛ ka nɔgɔn, ka a mɔ, walima ka a lamini ni nɔrɔ ni filimu ye, o b’a to a bɛ se ka don kosɛbɛ yɔrɔ suguya caman na minnu tɛ kelen ye walasa ka don minɛnw kɔnɔfɛnw na cogo la min tɛ fɛn tiɲɛ.
4. Nɔgɔw kɛlɛli ani sigida lakanani: A bɛ asidi, alkali ani kɔgɔ fanba kɛlɛli barikama jira-ni a girinya dɔgɔyali hakɛ tɛ tɛmɛ 0,5% kan, a su kɔfɛ lɛri 72 kɔnɔ kemikɛlifɛn gɛlɛnw na. I n’a fɔ fɛn min tɛ fɛnɲɛnama ye, min tɛ baga ye, a bɛ ROHS ni REACH sigida sariyaw labato, wa a fɛnɲɛnamafagalanw bɛ se ka segin ka kɛ fɛn wɛrɛ ye, ka bɛn ni sɛnɛfɛnw bɔli hakilinaw ye minnu bɛ kɛ ni jiri ye.
5. Kuranko ɲuman ani yɛrɛ{0}}Tulu: A ka girinya ka dɔgɔn ( A ka dɔgɔn walima a bɛ bɛn 0.0001Ω·cm ma), o bɛ kuran sɛnɛcogo ɲuman sabati. Ka fara o kan, a bɛ yɛrɛ-tulu kɛcogo ɲumanw di, o b’a to a bɛnnen don ka kɛ tulumafɛn ye masinw ka cikanw na walasa ka minɛnw sɛgɛn dɔgɔya. Walasa ka mago kɛrɛnkɛrɛnnenw kɛ, an bɛ kuran-magnetiki-kɔlɔsili fana di minnu bɛ se ka kɛ walasa ka kuran-magnetiki-dafirili bali.
Fɛɛrɛko ɲɛfɔli
|
Paramɛtiri |
Graphite naturelle sɛbɛnfura |
Graphite sintetiki sɛbɛn |
Sanfɛ-Saniya Graphite sɛbɛn |
|
Kabɔn hakɛ min bɛ a la |
99.0%–99.6% |
A ka bon walima a bɛ bɛn 99,8% ma . |
A ka bon walima a bɛ bɛn 99,99% ma . |
|
Density (g/cm3) . |
1.0–1.5 |
1.4–1.8 |
A ka bon walima a bɛ bɛn 1,75 ma |
|
In-Plane ka funteni sɛnɛcogo (W/m·K) . |
150–500 |
1500–2000 |
300–600 |
|
Ka tɛmɛ-Avion ka funteni sɛnɛcogo (W/m·K) fɛ . |
25–50 |
0.5–3.6 |
1.0–5.0 |
|
Volume Resistivité (Ω·cm) ye . |
A ka dɔgɔn walima a bɛ bɛn 3,0×10−3 ma |
A ka dɔgɔn walima a bɛ bɛn 1,5×10−4 ma |
A ka dɔgɔn walima a bɛ bɛn 0,0001 ma |
|
Max Baara funteni (Fiɲɛ) . |
400 degere ye |
450 degere ye |
1200 degere ye |
|
Baarakɛyɔrɔ funteni hakɛ (Gaz inerte) . |
2800 degere ye |
3000 degere ye |
3200 degere ye |
|
A ka bon kosɛbɛ |
0,03–2,0mm ye |
0,03–1,5mm ye |
0,5–50mm ye |
|
Gɛlɛya (Kɔgɔjida A) . |
A ka bon walima a bɛ bɛn 80 ma |
A ka bon walima a bɛ bɛn 85 ma |
A ka bon walima a bɛ bɛn 35 ma (HS) . |
|
Ka bɛn a ma |
ROHS, ƝƐNABƆLI |
ROHS, ƝƐNABƆLI |
ROHS, ƝƐNABƆLI |
Kɔlɔsili: An bɛ fɛnw di minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye ka da poroze kɛrɛnkɛrɛnnenw ka ɲininiw kan, i n’a fɔ fɛnw i n’a fɔ bonya, funteni minɛcogo, ani sɔgɔli kunbɛncogo, walasa ka bɛn an ka kiliyanw ka baarakɛcogo lakikaw ma ka ɲɛ.


Aplikasi minnu bɛ kɛ
A ka baarakɛcogo bɛɛ lajɛlen sababu la, an ka grafite sɛbɛnfura bɛ baara kɛ kosɛbɛ foro caman kɔnɔ waleyali la:
1.Elektroniki min bɛ kɛ ka mɔgɔw balo: A bɛ kɛ fɔlɔ ka funteni bɔli kɛ sofa kolomayɔrɔw-i n’a fɔ CPUw, batiriw, ani puwɛntiw-minɛnw kɔnɔ i n’a fɔ telefɔni seleke naani, ɔridinatɛri, tablɛti, ani smart wearables. A bɛ minɛnw sumaya kojugu ani baarakɛcogo tiɲɛni bali kosɛbɛ k’a sɔrɔ a ma minɛnw dilanni nɔgɔyalen bɛɛ tiɲɛ.
2.Enerji foro kura: Kuwati kura minnu bɛ fanga la, a bɛ kɛ fanga batiriw, mobili tilancɛ-minɛnw ani fɛn wɛrɛw funteni bɔli ni u tali la. O bɛ a to batiri ka funteni bɛ bɔ cogo kelen na, ka lakana faratiw bali minnu bɛ se ka sɔrɔ sigida funteni kojugu fɛ. A bɛ kɛ fana fototalanw na ani fanga marayɔrɔw la walasa ka fanga sɔrɔcogo ɲuman ni baarakɛcogo sabatili sabati.
3.Industriw ka fɛn dilanni: Nɛgɛso baara la, a bɛ kɛ forow kɔnɔna ni elekitorodew ye forow la minnu funteni ka bon-. Kemikɛli baara la, a bɛ kɛ i n’a fɔ reaction kettle linings ani corrosion-resistant seals. Masina baara la, a bɛ baara kɛ i n’a fɔ masinw sigilanw ani u yɛrɛ{4}}tulu yɔrɔw, o bɛ minɛnw baara waati janya kosɛbɛ.
4.Aerospace ani kumaɲɔgɔnya: A bɛ kɛ ka ɛntɛrinɛti yɔrɔw ɲɛnabɔ ni funteni ye satelitiw ni sanfɛlabɔlanw kɔnɔ, ka ladamu sankolo la funteni jugumanba lamini na. Kumaɲɔgɔnya siratigɛ la, a bɛ kɛ 5G basigiyɔrɔw ni routeurw kan walasa ka puwɛnti funteni bɔli sabatilen sabati ani ka kumaɲɔgɔnya taamasiɲɛw sabati.
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