ʻO ke koʻokoʻo graphite Pākē

ʻO ka wehewehe pōkole:

ʻO nā koʻokoʻo graphite i hana ʻia e Hexi Carbon Company he mau uila maikaʻi, conductivity thermal, lubricity a me ke kūpaʻa kemika.He mea maʻalahi ka hana a me ka liʻiliʻi o nā koʻokoʻo graphite, a hiki ke hoʻohana ʻia i nā noi like ʻole: mīkini, metallurgy, ʻoihana kemika, hoʻolei, nonferrous alloys, ceramics, semiconductor, lāʻau lapaʻau, mālama kaiapuni a pēlā aku.


Huahana Huahana

Huahana Huahana

ʻO nā koʻokoʻo graphite i hana ʻia e Hexi Carbon Company he mau uila maikaʻi, conductivity thermal, lubricity a me ke kūpaʻa kemika.He mea maʻalahi ka hana a me ka liʻiliʻi o nā koʻokoʻo graphite, a hiki ke hoʻohana ʻia i nā noi like ʻole: mīkini, metallurgy, ʻoihana kemika, hoʻolei, nonferrous alloys, ceramics, semiconductor, lāʻau lapaʻau, mālama kaiapuni a pēlā aku.ʻO ka hapa nui o nā koʻokoʻo graphite i hana ʻia e kā mākou hui e hoʻohana ʻia e nā mea kūʻai aku no nā mea hoʻomehana uila i nā umu wela wela.ʻO ke kūpaʻa wela kiʻekiʻe, hiki ke piʻi ka mahana hana kiʻekiʻe loa i 3000 ℃, ke kūpaʻa wela maikaʻi a me ke kūpaʻa anu, ka liʻiliʻi hoʻonui hoʻonui wela, ka nui o ka conductivity thermal a me ka resistivity (8-13) × 10-6 Ω m.
ʻO nā koʻokoʻo graphite a mākou e hana ai i kēia mau hiʻohiʻona:

1. Palena wela kiʻekiʻe: helu heheʻe 3850 ℃ 50 ℃

2. Thermal ha'alulu kū'ē: He maikaʻi ka wela haʻalulu kū'ē a me ka liʻiliʻi thermal hoʻonui coefficient, no laila, he maikai paʻa.

3. ʻOi aku ka maikaʻi o ka wela a me ka uila.He 4 mau manawa kiʻekiʻe ma mua o ke kila kila, 2 mau manawa kiʻekiʻe ma mua o ke kila kalapona a me 100 mau manawa kiʻekiʻe ma mua o ka mea hao ʻole.

4. Lubricity: ʻO ka lubricity o ke koʻokoʻo graphite e like me ka molybdenum disulfide, ʻoi aku ka liʻiliʻi o ka friction ma mua o 0.1, a ʻokoʻa kona lubricity me ka nui o ka unahi.ʻOi aku ka nui o ka ratio, ʻoi aku ka liʻiliʻi o ka friction coefficient a ʻoi aku ka maikaʻi o ka lubricity.

5. Paʻa kemika: He kūpaʻa kemika maikaʻi ka Graphite i ka mahana o ka lumi a kū i ka waika, alkali a me nā mea hoʻoheheʻe organik.
Loaʻa i ka Hexi carbon ka mana hana ikaika o ka graphite rod/carbon rod.Wahi a nā noi a nā mea kūʻai aku, hāʻawi mākou i nā ʻokiʻoki maʻamau, hiki ke hana i nā koʻokoʻo graphite |nā koʻokoʻo kalapona i kūpono i kāu mau koi, me nā anawaena mai ka 50 mm a 1200 mm.

Nā ʻāpana waiwai kemika o nā lāʻau graphite maʻamau

ʻAiʻi Nui

Kū'ē Kūikawā

Ikaika Flexural

Ka ikaika hoʻopili

mea lehu

Ka nui o ka palaoa

g/cm3

µΩm

MPa

GPa

%

micron

1.68-1.72

8

16

38-40

0.3

0.3

 

lāʻau graphite
xz-(2)
xz-(3)

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