Xudunta Alaabta
Xariijimaha Graphite dabacsan, oo laga sameeyay garaafyada flake dabiiciga ah iyada oo loo marayo isdhexgal kiimikaad adag, balaadhinta heerkulka sare -, iyo rogroga, waxay leeyihiin nadiif ka weyn ama la mid ah 99%. Waxay ka kooban yihiin cufnaanta la hagaajin karo ({3}}g/cm³), iska caabin heersare ah oo kulaylka (-200 darajo - 650 heerka hawada, 3000 digrii gaaska aan shaqayn), iyo iska caabbinta kiimikaad, adkaysta 98% sulfuric acid, 40% soodhaha soodhaha, iwm 0.05 - 2mm qaro weyn, 5 - 300mm ballac ah, sida gariiradaha, go'yaal, ama siddo. Ku habboon xiridda warshadaha, tamarta cusub, elektiroonigga, iyo injineernimada gaarka ah.
Tilmaamaha Farsamada
|
Hanti |
Qiimaha Range/Qiimaha Gaarka ah |
|
Heerkulka |
-200 - 800 darajo (Heer kulka shaqada) |
|
Dhererka |
10 - 50m |
|
Qiimaha pH |
0 - 14 |
|
Ballaca |
10 - 100mm |
|
Cufnaanta |
1.1 - 1.3g/cm³ |
|
Dulqaadashada Cufnaanta |
±0.1g/cm³ |
|
Dhumucda |
1.5 - 6.0mm |
|
Dulqaadashada Dhumucda |
±0.05mm |
|
Xoogga Jilicsan |
In ka yar ama la mid ah 5.0MPa |
|
Waxa ku jira sulfur |
In ka yar ama la mid ah 1000ppm |
|
Xawaare toosan |
2.0m/s |
|
Waxa ku jira koloriin |
In ka yar ama la mid ah 30ppm |
Astaamaha Muhiimka ah
- Hawlaha u dhexeeya heerkulka -200 ilaa 650 digrii ee hawada iyo ilaa 3000 digrii ee gaasta aan shaqaynayn, taas oo muujinaysa caabbinta shoogga kulaylka gaarka ah.
- Resists 98% sulfuric acid, 40% caustic soda, and most solvents, with sensitivity only to concentrated nitric acid (>65%).
- Muujinaya isku-buufinta 40% oo leh 10% dib-u-soo-noqod, oo awood u siinaya la qabsiga gariirka{2}} nusqaamaha la kiciyay, iyo radius qalloocan oo ka yar ama la mid ah 5mm ee sagxadaha kakan.
- Haysata kulaylka (1500W/m·K) oo u dhiganta naxaasta iyo korantada 400-1500S/cm. Gaaska-soo-saarka hooseeya wuxuu la kulmaa heerarka hawada sare.
Codsiyada
- Xiritaanka Warshadaha: Waxay u adeegtaa sida walxaha asaasiga ah ee gaasaska foornooyinka sifaynta (30MPa, 600 digrii) iyo LNG valves (-162 digrii), oo leh cimri dherer saddex jeer ka badan xirmooyinka asbestos ee matoorada iyo kicinta.
- Tamar Cusub: Waxaa loo isticmaalaa sidii taarikada laba-cirifoodka ee unugyada shidaalka hydrogen (oo leh caabbinta xiriirka<10mΩ·cm² and costing 1/3 of metal plates) and vanadium flow batteries (offering durability exceeding 10 years).
- Qalabka elektaroonigga ah: 0.03mm strips ayaa lagu dhex daray Xiaomi MIX Flip2, hagaajinta kala-baxa kulaylka 40%; loo isticmaalo qaboojinta saldhigyada 5G (oo leh kuleyl kuleyl ah 1200W/m·K).
- Injineeriyada Gaarka ah: Lagu dabaqay shaabadihii reactor nukliyeerka (oo leh qiime gurguuran<3.5%) and rocket engine hatches (resistant to 3000°C and achieving 60% weight reduction).
Ka taxadaritaan
- Xaddidaadaha: Graphene{0} kala duwanaanshaha dahaarka leh waa in loo adeegsadaa in ka badan 450 darajo hawada; taabashada fluoride iyo hypochlorites waa in laga fogaadaa.
- Kaydinta: Waa in lagu kaydiyaa bey'ad ka yar ama le'eg 60% qoyaan qaraabo ah iyo qoyaan - baakad aan caddayn (oo leh nolol shelf ah 2 sano); gariiradaha waa in si toos ah loo kaydiyaa.
- Shahaadooyinka: Strips Graphite Flexable waxay u hoggaansamaan heerarka RoHS, REACH, ATEX, iyo UL94 V-0.


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