Nneɛma a wɔyɛ ho nkyerɛkyerɛmu .
High-Ahoɔden a ɛkorɔn-Purity Graphite yɛ carbon ade a ɛkɔ anim a wɔayɛ no yiye denam ɔkwan soronko so, ne su titiriw no yɛ carbon ahotew a ɛkorɔn koraa ne mfiri ahoɔden a ɛkyɛn so.
Ahotew a ɛkorɔn ne ahoɔden a ɛkorɔn graphite ahoɔden data krataa .
|
Dwumadie |
baabi a ano pem |
Nsɛm a Wɔka . |
|
Ahoɔden a ɛwɔ flexural mu . |
50-150MPa (some super strong class>200mpa) . |
Obiara wɔ homogenous graphite a ɛkorɔn . |
|
Ahoɔden a ɛwɔ nhyɛso mu (nhyɛso) . |
100-300mpa . |
The retention rate at high temperature is>80% |
|
Elastic modulus (mmerante) . |
10-30gpa . |
Ɛsɛ sɛ wɔkyekyɛ anisotropic nneɛma mu ma ɛyɛ akwankyerɛ . |
|
Mmubui a ɛyɛ den (k .IC .) |
1.5-3.0mpa·m .1/2 |
2-3 mpɛn a ɛkorɔn sen graphite a ɛyɛ mmerɛw . |
Nneɛma a ɛwɔ nkɛntɛnso: Nneɛma a wɔde yɛ nneɛma, molding process, graphitization degree.
Hyɛ no nsow: Nneɛma a wɔyɛ no boa ma wɔyɛ no sɛnea wopɛ.
Mfaso titiriw a ɛwɔ so .
(1) Adwumayɛ a ɛyɛ den wɔ tebea horow a emu yɛ den mu: Ebetumi ayɛ adwuma bere tenten wɔ mfiridwuma mu mmeae a ɛyɛ den yiye te sɛ ɔhyew a ɛkɔ soro, nhyɛso a ɛkɔ soro, vacuum, corrosion, voltage a ɛkorɔn ne current a ɛkorɔn.
(2) Ɔsom nkwa nna a wɔatrɛw mu: Ahoɔden a ɛkorɔn ne ɔbrɛ a ɛko tia nyarewa no ma nneɛma a ɛwɔ mu no asetra tu mpɔn kɛse wɔ ɔhyew a ɛkɔ soro anaa tebea a ɛma ɛyɛ hyew mu.
(3) Nneɛma a wɔde di dwuma pɛpɛɛpɛ a ɛkɔ anim: Ahotew a ɛkorɔn ma efĩ-akwan a wɔfa so yɛ adwuma a wɔde wɔn ho to so, ɔhyew ntrɛwmu a ɛba fam ne ɔhyew a ɛkɔ soro no hyɛ ɔhyew a ɛyɛ pɛ ne ɔhyew a wɔde di dwuma pɛpɛɛpɛ ho nkuran.
(4) Hwɛ sɛ ade a etwa to no yɛ papa: Wɔ semiconductor, crystal nyin ne mfuw afoforo mu no, kwati ade no mu sintɔ ahorow a efi nneɛma mu efĩ a wɔde ba no mu ba.
(5) Ahotoso a ɛkorɔn ne ahobammɔ: sintɔ a ɛba fam (porosity a ɛba fam), adwumayɛ a ɛyɛ den, di dwuma a ɛkorɔn-awie nnwuma no ahwehwɛde a emu yɛ den a ɛfa ahobammɔ ne ahotoso ho.
Ɔsoro-ahoɔden a ɛkorɔn-ahotew graphite ahotew gyinapɛn .
Ɛtaa yɛ nea wɔhwehwɛ sɛ ɛyɛ kɛse anaasɛ ɛne 99.99% (4N), na ɛkɔ soro-aplikeshɔn a ɛba awiei (te sɛ semiconductor) hwehwɛ sɛ ɛboro anaasɛ ɛne 99.999% (5N) yɛ pɛ.
Tags a ɛyɛ hyew .: Ɔsoro-Ahoɔden a ɛkorɔn-Ahoɔtew Graphite, China Ɔsoro-Ahoɔden a ɛkorɔn-Ahoɔtew Graphite ayɛfo
