1. Nneɛma a Wɔyɛ no Titiriw
Sɛ́ nneɛma atitiriw a ɛwɔ petrol cell stacks mu no, wɔde mfiri na ɛyɛ Graphite Conductive Plates for Fuel Cells pɛpɛɛpɛ fi graphite a ɛho tew kɛse, nea ɛyɛ density kɛse-density mu. Wɔn botae titiriw no gyina ultra-low resistance, corrosion resistance a ɛkyɛn so wɔ acidic mmeae, ne optimized mass transfer efficiency a wɔaka abom a ɛnyɛ den. Saa su yi kyerɛ tumi a ɛyɛ den, ɛkyɛ, ne adwumayɛ mu ahobanbɔ a ɛwɔ petrol cell stacks mu tẽẽ, na ɛdi ahwehwɛdeɛ titire a ɛfa petrol cell nhyehyɛeɛ a ɛyɛ adwuma yie, ɛkyɛ-a wɔde big data nhwehwɛmu kyerɛ no ho dwuma.
2. Mfiridwuma mu Nneɛma a Wɔde Yɛ Adwuma
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Nsusuwii ahorow |
Nsɛm a Wɔakyerɛkyerɛ mu |
Sɔhwɛ Gyinapɛn |
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Graphite Ahotew |
Ɛboro anaasɛ ɛne 99.8% yɛ pɛ . |
ASTM C562 na ɛwɔ hɔ |
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Volume Resistivity a Ɛko Tia |
Ennu anaasɛ ɛne 10 μΩ·m yɛ pɛ |
ASTM D4496 na ɛwɔ hɔ |
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Ahoɔden a Wɔde Mia Nhyɛso |
Ɛboro anaasɛ ɛne no yɛ pɛ 40 MPa |
ASTM C695 na ɛwɔ hɔ |
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Ahoɔden a Wɔde Bɛbobɔ Ahoɔden |
Ɛboro anaasɛ ɛne 25 MPa yɛ pɛ |
ASTM C133 na ɛwɔ hɔ |
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Ɔhyew a Wɔde Yɛ Adwumayɛ |
-40 digrii ~ 120 digrii (PEMFC); 600-800 digrii (SOFC) . |
IEC 62282-3-100 na ɛwɔ hɔ |
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Hydrogen a Ɛtumi Fa Nneɛma Mu |
Ennu anaasɛ ɛne 1×10−9 mL/(cm2·s·Pa) yɛ pɛ . |
ISO 11114-4 na ɛwɔ hɔ |
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Flow Channel Abodwokyɛre |
±0.03mm na ɛwɔ hɔ |
ISO 1302 na ɛwɔ hɔ |
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Surface Roughness a Ɛyɛ Fɛ |
Ra Ennu anaasɛ ɛne 0.8 μm yɛ pɛ |
ISO 4287 na ɛwɔ hɔ |
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Maximum Clamping Tumi a Ɛwɔ Hɔ |
3MPa na ɛyɛ |
Stack Sɔhwɛ a Wɔayɛ no sɛnea wɔpɛ |
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Ɔsom Asetra |
Ɛboro nnɔnhwerew 20,000 anaasɛ ɛne no yɛ pɛ (PEMFC) . |
DOE Nhwɛso a Ɛma Nneɛma a Ɛtra Hɔ Nkyɛ |
Hyɛ no nsow: Wobetumi de nhyehyɛe a wɔahyɛ da ayɛ ama petrol cell ahorow pɔtee bi (PEMFC, SOFC, AFC) ne tumi dodow, na wobetumi apaw nneɛma a wɔde kata so (sɛ nhwɛso no, TiN, CrN) de ama adwumayɛ ayɛ yiye.
3.Nneyɛe Titiriw
Conductivity a Ɛkyɛn So: Volume resistivity Ennu anaasɛ ɛne 10 μΩ·m yɛ pɛ (wɔde ASTM D4496 asɔ ahwɛ), ɛma emu ahoɔden a ɛyera no so tew na ɛma stack efficiency a ɛyɛ Kɛse sen anaasɛ ɛyɛ pɛ 60% wɔ tebea horow a wɔahyɛ no agyirae mu.
Acid Nsɛe a Ɛko Tia: Ɛkura adwumayɛ a ɛyɛ den mu wɔ nnɔnhwerew 20,000+ a wɔde ahyɛ 0.5M H2SO4 solution (35℃) mu akyi, a edi PEMFC nhyehyɛe ahorow no ahwehwɛde ahorow a ɛtra hɔ kyɛ ho dwuma.
Pɛpɛɛpɛ Flow Field Engineering: Laser-processed flow channels (trɛw 0.8-2mm, bun 0.5-1.5mm) a dimensional tolerances a ennu anaasɛ ɛyɛ pɛ ±0.03mm, hwɛ hu sɛ H2/O2 kyekyɛ pɛpɛɛpɛ na nsuo a wɔhwɛ so yie-nhyɛsoɔ a ɛba fam no so tew 15% sɛ wɔde toto atetesɛm nhyehyɛeɛ ho (a egyina nnwumayɛbea benchmark data so).
Mfiridwuma mu Nokwaredi a Ɛkorɔn: Ahoɔden a ɛma nhyɛsoɔ yɛ kɛseɛ sene anaasɛ ɛyɛ pɛ 40MPa (ASTM C695), flexural ahoɔden Kɛseɛ anaa ɛyɛ pɛ 25MPa, ɛtumi gyina stack clamping force (2-3MPa) ano a enni structural deformation.
Nsuo a ɛtumi fa mu a ɛba fam: Hydrogen leakage rate Ennu anaasɛ ɛne 1×10−9 mL/(cm2·s·Pa) yɛ pɛ, na esiw cross-efĩ a ɛda anode ne cathode ntam, a ɛho hia kɛse ma ahobammɔ a ɛwɔ tumi a ɛkorɔn-power stacks no ano.
Scalable Customization a Wɔde Yɛ Adwuma: Ɛboa akɛseɛ firi 50×50mm (micro stack) kɔsi 600×600mm (megawatt-level system), na ɛfa soro ayaresa (sɛ nhwɛsoɔ, anti-oxidation coating) de trɛw ɔsom nkwa nna mu wɔ solid oxide fuel cell (SOFC) dwumadie mu.


4. Nsɛm a Wɔde Di Dwuma
Kar PEMFC Nhyehyɛe ahorow
Dwumadi: Wɔde di dwuma sɛ bipolar mprɛte wɔ akwantufo kar, aguadi lɔre, ne bɔs mu (ma 50-300kW stacks);
Ade titiriw: Ɛboa ɔsom nkwa a ɛboro kilomita 300,000, na ɛdannan kɔ ɔhyew a ɛba fam-ɔhyew mfiase ( Kɛse sen anaasɛ ɛyɛ pɛ -20 digrii ) ne kar ahoɔden adwumayɛ tebea mu.
Tumi a Wɔde Yɛ Adwuma a Ɛgyina Hɔ
Dwumadie: 1-100kW ahoɔden nhyehyɛeɛ a wɔakyekyɛ (mfiridwuma mmɔnten so, data mmeaeɛ, mmeaeɛ a ɛwɔ akyirikyiri);
Key Feature: Low resistivity + structural stability, hwɛ hu sɛ 99.9% adwumayɛ a ɛwɔ hɔ.
Po so & Keteke kwan so akwantuo
Dwumadi: High-power fuel cell modules ma po so ahyɛn ne keteke;
Ade titiriw: Wosow a ɛko tia (10-2000Hz), nsuo a ɛko tia (95% RH), ne mmoa a ɛma kilowatt-level tumi.
Mfiri a Wɔde Tumi Fa So
Dwumadie: 100W-5kW compact stacks (asraafoɔ nnwinnadeɛ, abɔnten nhwehwɛmu gyinabea, ntɛmpɛ ahoɔden a wɔde ma);
Key Feature: Lightweight (1.8-1.9g / cm3) ne Greater sen anaasɛ ɛne 40% pɛtro cell efficiency.
Mfiridwuma mu Petrol Cell Nhyehyɛe
Dwumadi: Forklifts, AGVs, backup power supplies ma data centers/nkitahodi base stations, ne nhyehyɛe a wɔde gye ɔhyew a wɔsɛe no;
Ade Titiriw: Ɛboro nnɔnhwerew 10,000 a wɔde yɛ adwuma no so anaasɛ ɛne no yɛ pɛ na ɛho ka sua wɔ nsiesie ho.
Tags a ɛyɛ hyew .: graphite conductive mprɛte ma pɛtro nkwammoaa, China graphite conductive mprɛte ma pɛtro nkwammoaa manufacturers
