Mingke Isostatic Ob Chav Steel Belt Xovxwm: Pioneering Kev Tshawb Fawb Tshiab hauv Carbon Paper Curing Technology rau Hydrogen Roj Cell GDL

Tawm tsam keeb kwm yav dhau los ntawm kev hloov pauv lub zog thoob ntiaj teb, hydrogen roj hlwb, uas yog lub luag haujlwm tseem ceeb ntawm lub zog huv, tab tom ua rau txoj hauv kev loj hlob tsis tau muaj dua. Lub membrane electrode los ua ke (MEA), raws li cov ntsiab lus tseem ceeb ntawm cov roj cell, ncaj qha cuam tshuam rau kev ua haujlwm thiab kev ua neej ntawm tag nrho cov xovtooj ntawm tes. Ntawm cov no, cov txheej txheem kev npaj ntawm cov pa roj diffusion txheej (GDL) carbon ntawv, tshwj xeeb tshaj yog cov txheej txheem kho thiab molding, ncaj qha txiav txim siab cov qauv porosity, conductivity, thiab mechanical zog ntawm GDL.

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Plaub Cov Ntsiab Lus Mob thiab Kev daws teeb meem hauv GDL Carbon Paper Production

Rau cov tuam txhab ntawm GDL carbon ntawv rau hydrogen roj hlwb, tus yuam sij rau kev ua lag luam yog nyob rau hauv seb lawv puas tuaj yeem tsim cov ntawv ua haujlwm siab nrog cov ntawv zoo sib xws hauv qhov ruaj khov, ua haujlwm tau zoo, thiab tus nqi zoo. Cov khoom siv ntau lawm (xws li cov xovxwm tiaj tiaj thiab yob cov xovxwm) ua rau muaj kev cuam tshuam ntau ntawm txoj hauv kev rau kev tsim khoom loj.

Pain Point 1: Cov khoom tsis zoo sib xws, tus nqi qis qis, thiab nyuaj rau kev xa khoom loj

Ib txwm muaj kev nyuaj siab: Cov xovxwm tiaj tiaj yog cuam tshuam los ntawm kev ua haujlwm raug ntawm cov ntawv xovxwm kub thiab thermal deformation ntawm daim hlau tom qab cua sov, uas ua rau muaj qhov sib txawv ntawm cov thickness uniformity ntawm cov ntawv kho carbon. Tsis tas li ntawd, txoj kev sib sib zog nqus nias tsuas yog tso cai rau kev tsim cov nplooj ntawv ntawm qhov tshwj xeeb, ua rau nws tsis tuaj yeem muab cov neeg siv khoom yob ntawm ntau qhov ntau thiab tsawg. Ib txwm yob nias siv lub siab los ntawm txoj kab kev sib cuag, nrog lub siab txo los ntawm qhov nruab nrab ntawm cov chais mus rau qhov kawg, ua rau cov ntawv carbon kom nruj rau hauv nruab nrab thiab xoob ntawm cov npoo. Qhov no ncaj qha ua rau tsis sib xws thickness thiab inconsistent pore faib. Txawm tias nyob rau hauv tib pawg, lossis txawm tias tib daim ntawv ntawm cov ntawv carbon, kev ua tau zoo tuaj yeem hloov pauv, nrog cov txiaj ntsig hovering nyob ib puag ncig 85% nyob rau lub sijhawm ntev, ua rau muaj kev pheej hmoo siab rau kev xa khoom loj.

Mingke isostatic siab tov: Lub tshuab isostatic ua tiav qhov tseeb 'sov saum npoo' lub siab sib xws raws li Pascal txoj cai ntawm cov tshuab ua kua. Zoo ib yam li hydrostatic siab nyob rau hauv lub hiav txwv sib sib zog nqus, nws ua uniformly ntawm txhua qhov chaw ntawm cov ntawv carbon los ntawm tag nrho cov lus qhia.

Cov txiaj ntsignyhuv:

- Thickness sib xws:Stabilize thickness kam rau ua los ntawm kaum microns mus rau hauv±3μm.

- Pore Uniformity: Porosity tuaj yeem khaws cia ntawm tus qauv siab ntawm 70% ± 2%.

- Kev Txhim Kho Kev Txhim Kho: Cov txiaj ntsig tau nce los ntawm 85% mus rau ntau dua 99%, ua kom ruaj khov, loj-loj, xa khoom zoo.

 

Pain Point 2: Tsis tshua muaj kev ua tau zoo, muaj peev xwm tseem ceeb hauv lub cev, thiab cov nqi siab

Ib txwm Dilemma: Feem ntau cov txheej txheem lamination zoo yog 'batch-based,' zoo li lub qhov cub hauv tsev, ci ib pob ib zaug. Kev ua haujlwm qeeb qeeb, cov cuab yeej siv tau nquag qhib thiab tawm, kev siv hluav taws xob siab, kev ua haujlwm muaj zog, thiab lub peev xwm qab nthab yog nyob rau hauv qhov yooj yim ncav cuag.

Mingke Isostatic Solution: Ob txoj siv isostatic xovxwm yog qhov tseem ceeb tsim los ua kev ua haujlwm tsis tu ncua 'kub kub, qhov siab siab.' Lub substrate nkag los ntawm ib kawg, mus los ntawm ib tug ua tiav txheej txheem ntawm compaction, curing, thiab txias, thiab yog tsis tu ncua tso zis los ntawm lwm kawg.

Kev daws teebmeem:

- Ntau Lawm Leap: Pab kom 24-teev kev tsim khoom tas mus li, nrog kev nrawm mus txog 0.5-2.5 meters ib feeb, thiab cov khoom tsim tawm txhua xyoo txog li 1 lab square metres ib kab ntau lawm, nce kev ua haujlwm ntau dua li tsib zaug.

- NqiDilution: Cov txiaj ntsig kev tsim khoom tas li ua rau txo qis qis, lub zog, thiab tus nqi ua haujlwm ib square meter.Kev ntsuas muajua yeeb yamntias tag nrho cov nqi tsim khoom tuaj yeem raug txo los ntawm 30%.

- Txuag Kev Ua Haujlwm: Qib siab ntawm automation tso cai rau 67% txo cov neeg ua haujlwm ib zaug.

 

Pain Point 3: Cov txheej txheem nqaim nqaim, qhov kev sim siab-thiab-kev ua yuam kev debugging nqi, thiab txwv kev hloov tshiab

Ib txwm Dilemma: Kev ua haujlwm ntawm GDL carbon ntawv yog qhov tsis tshua muaj siab rau qhov kub thiab txias nkhaus. Cov cuab yeej siv niaj hnub tswj tsis tau qhov kub thiab txias kom meej thiab muaj ib qho kev nkhaus ntawm lub siab, ua rau nws tsis yooj yim rau kev rov ua dua qhov chaw kuaj xyuas cov txheej txheem zoo. Xav sim tus qauv tshiab lossis cov qauv tshiab? Lub voj voog debugging yog ntev, qhov tsis xws luag yog siab, thiab tus nqi ntawm kev sim thiab qhov yuam kev yog daunting.

Mingke zoo li qub kev daws teeb meem: Muab cov txheej txheem hloov pauv tau yooj yim thiab meej tswj tau.

Kev daws teebmeem:

- Precise Temperature Control: Multi-zone ywj siab tswj qhov kub thiab txias nrog qhov tseeb txog ± 0.5 ℃, ua kom cov resin kho zoo meej.

- Adjustable Pressure: Lub siab tuaj yeem raug teeb tsa thiab khaws cia nyob rau hauv 0-12 bar ntau yam rau qhov kawg uniformity.

- Txheej txheemRov ua dua: Thaum pom pom qhov tsis zoo, lawv tuaj yeem raug "xauv" nrog ib qho nyem hauv qhov system, ua tiav 100% txheej txheem rov tsim dua tshiab thiab ua kom cov khoom lag luam ruaj khov.

- Txhawb R & D: Nanjing Mingke tam sim no muaj ob duble-Belt isostatic xovxwm kuaj tshuab, muab kev ntseeg siab, ntau lawm-theem kev sim platform rau kev tshawb fawb thiab kev tsim cov khoom tshiab thiab cov qauv tshiab, zoo heev txo cov teeb meem kev tsim kho tshiab thiab kev pheej hmoo. Nyob rau tib lub sijhawm, rau kev pib ua lag luam uas tsis muaj peev txheej pib thiab teeb meem hauv kev yuav khoom, cov kev pabcuam me me ntawm kev cog lus txij li ib lub lis piam mus rau ib lub hlis tuaj yeem muab los txhim kho cov khoom xa tuaj ntawm cov ntawv, pab cov lag luam khiav lag luam ua ntej kev tsim khoom, txo cov khoom lag luam loj, thiabtxotxaus ntshai.

 

Pain Point 4:Phenolic resin curing kua nplaum overflow residue, siab poob ntawm daim ntawv tso tawm los yog tso tawm tus neeg sawv cev pab khooms.

Ib txwm Dilemma: Tom qab phenolic resin kho, nws yog ib qho nyuaj rau cais tawm ntawm cov xovxwm phaj los yog steel siv. Cov tuam txhab lag luam feem ntau siv cov neeg ua haujlwm tso tawm lossis tso tawm daim ntawv kom ua tiav cov txheej txheem demolding, tab sis cov neeg ua haujlwm tso tawm zoo lossis cov ntawv tso tawm yog kim kim, thiab kev noj ntau thaum lub sijhawm tsim khoom ua rau tus nqi ntawm cov ntawv carbon ntau lawm, uas tsis tsim nyog rau cov khoom sib tw nqi hauv khw.

Mingke Isostatic Solution: Mingke's ob chav steel siv isostatic xovxwm tso cai rau cov neeg siv khoom xaiv chrome-plated xovxwm steel siv.

Kev daws teebmeem: Los ntawm kev ntsuam xyuas sab hauv ua los ntawm Mingke Factory siv cov chrome-plated steel siv rau kho cov ntawv carbon, nws tau pom tias piv rau cov xovxwm steel siv, chrome-plated steel siv tau zoo dua resin curing thiab tso tawm kev ua tau zoo. Cov kua nplaum ntau dhau yog yooj yim dua tshem tawm, thiab thaum siv nrog lub xov tooj ntawm tes tu txhuam, cov kua nplaum seem ntawm cov hlau siv saum npoo tuaj yeem tshem tau yooj yim, pab cov neeg siv khoom txo cov nqi ntawm cov neeg tso tawm thiab tso tawm cov ntawv. Cov txheej chrome ntawm qhov chaw ntawm txoj siv hlau ua tau zoo txhim kho cov tawv tawv thiab hnav tsis kam ntawm txoj siv. Tsis tas li ntawd, qhov ntom ntom oxide zaj duab xis tsim los ntawm chrome txheej ntawm cov hlau siv saum npoo zoo thaiv kev yaig ntawm cov pa oxygen, dej, thiab lwm yam corrosive, yog li txuas ntxiv kev pab cuam lub neej ntawm cov hlau siv.

Rau cov neeg siv uas tau tso siab ntev rau cov khoom siv tuaj txawv teb chaws, Nanjing Mingke, raws li lub tuam txhab hauv tsev, muab cov kev daws teeb meem zoo dua:

- Kev hloov pauv hauv tsev: rhuav tshem cov khoom lag luam ntshuam, nrog qhov zoo ntawm cov khoom siv yuav khoom thiab cov nqi tu.

- Cov lus teb tam sim no: 24-teev kev txhawb nqa, engineers on-site li ntawm 48 teev, tag nrho cov lus teb qeeb tom qab muag thiab cov khoom seem ntev ntawm cov khoom siv txawv teb chaws.

Cov txiaj ntsig ntawm daim ntawv thov tiag tiag: tsim kom muaj txiaj ntsig zoo rau cov neeg siv khoom

Tom qab lub tuam txhab paub zoo hydrogen roj cell tau txais Minke isostatic ob chav steel siv xovxwm, nws ua tiav cov txiaj ntsig zoo tshaj plaws hauv kev tsim cov ntawv GDL carbon.

- Kev txhim kho tseem ceeb hauv cov khoom lag luam tawm los: nce ntawm 85% hauv cov txheej txheem ib txwm ua rau ntau dua 99%.

- Kev txhim kho tseem ceeb hauv kev ua tau zoo: txhua hnub tso zis muaj peev xwm ncav cuag 3,000 square meters.

- Txo kev siv hluav taws xob: kev siv hluav taws xob tag nrho txo ​​los ntawm 35%.

Product Performance Optimization:

- Porosity Uniformity: 70% ± 2%

- Nyob rau hauv dav hlau Resistivity: <5 mΩ·cm

- Los ntawm dav hlau Resistivity: <8 mΩ·cm²

- Tensile zog:> 20 MPa- Thickness Uniformity: ± 3 μm

Ua kom tiavkev pab cuam thiab kev txhawb nqa

Nanjing MingkeTxheej txheemSystems Co., Ltd. muab cov neeg siv khoom nrog kev pabcuam kev pabcuam:

1. Kev txhawb nqa txheej txheem

Apab pawg kws tshaj lij pab cov neeg siv khoom hauv kev txhim kho cov txheej txheem tsis zoo thiab kho cov cuab yeej, kom ntseeg tau tias cov cuab yeej ua tau raws li cov txheej txheem tsim khoom tshwj xeeb.

2. Kev Pabcuam Cov Khoom Siv Kho Mob

Muab cov khoom siv kho kom haum raws li cov neeg siv khoom xav tau tshwj xeeb, suav nrog qhov ntau thiab tsawg, tshwj xeeb configuration, thiab lwm yam.

3. Kev Txhim Kho thiab Kev Pabcuam

Ib pab neeg ua haujlwm paub txog kev ua haujlwm muab kev pabcuam rau ntawm qhov chaw thiab kev pabcuam los xyuas kom meej tias cov cuab yeej tuaj yeem muab tso rau hauv kev tsim khoom sai.

4. Kev cob qhia txuj ci

Muab kev ua tiav kev ua haujlwm thiab kev saib xyuas kom ntseeg tau tias cov neeg siv khoom tuaj yeem ua haujlwm tau zoo thiab tswj cov khoom siv.

5. Kev them nyiaj yug tom qab muag

Tsim kom muaj 24-teev cov lus teb ceev ceev los muab cov kev pabcuam tomqab muag raws sijhawm thiab kev txhawb nqa kev pabcuam, kom ntseeg tau tias tsis muaj kev cuam tshuam ntau lawm.

Kev lag luam muaj kev siv dav dav.

Mingke zoo li qub isostatic ob chav steel siv xovxwm tsis yog tsuas yog tsim rau kev tsim cov GDL carbon ntawv rau hydrogen roj hlwb, tab sis kuj tuaj yeem siv dav hauv ntau qhov chaw:

- Roj hlwb: GDL carbon ntawv, catalyst txheej npaj;

- Cov roj teeb muaj zog: electrode daim ntawv compaction thiab molded; 

- Cov ntaub ntawv sib xyaw: carbon fiber prepreg npaj;

- Cov ntawv tshwj xeeb: high-density compaction thiab molding;

- Cov khoom siv hluav taws xob tshiab: kev npaj ntawm ntau yam khoom siv ua haujlwm nyias nyias.

Qhov zoo ntawm Mingke Ob Chav Hlau Siv Isostatic Xovxwm:

Nanjing Mingke tau siv kaum xyoo honing nws cov thev naus laus zis thiab ua rau kev nqis peev hauv kev tshawb fawb thiab kev txhim kho ntawm ob txoj siv hlau isostatic presses. Tam sim no lawv muaj cov xovxwm kub siab uas ncav cuag 400 ° C nrog qhov tseeb siab tswj hauv ± 2%. Ua tsaug rau qhov kev tshaj lij thev naus laus zis no, Mingke yog qhov kev xaiv zoo tshaj plaws rau cov ntawv kho cov ntawv xovxwm thaum koj xav txog tus nqi rau cov nyiaj thiab qhov pheej hmoo tsawg. Niaj hnub no, feem ntau domestic yob-rau-yob carbon daim ntawv kho cov tuam txhab xaiv Nanjing Mingke ua lawv tus khub.

 



Post lub sij hawm: Oct-09-2025
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