亚洲精品国产一区二区贰佰信息网,国产丨熟女丨国产熟女视频,久久熟妇人妻午夜寂寞影院,97在线视频免费人妻,亚洲日韩中文无码久久

| 手機瀏覽 | 收藏該頁 | 網站首頁 歡迎光臨國科領纖新材料(常州)有限公司
國科領纖新材料(常州)有限公司 燃料電池用碳紙|PEM用碳紙|AEM用碳紙|GDL氣體擴散層
13546276622
  • 國科領纖新材料(常州)有限公司
    當前位置:商名網 > > > 江蘇空冷電堆用GDL生產廠家 國科領纖新材料供應

    為您推薦

    關于我們

    國科領纖新材料(常州)有限公司成立于2023年04月26日,注冊地位于常州西太湖科技產業園祥云路6號3號樓,法定代表人為吳剛平。經營范圍包括一般項目:高性能纖維及復合材料銷售;新材料技術研發;新材料技術推廣服務;工程和技術研究和試驗發展;電子材料研發;電子材料銷售;電池零配件銷售;碳纖維再生利用技術研發;技術服務、技術開發、技術咨詢、技術交流、技術轉讓、技術推廣;資源再生利用技術研發;碳減排、碳轉化、碳捕捉、碳封存技術研發;機械設備研發;節能管理服務;信息系統集成服務;計量技術服務;機械設備租賃;咨詢策劃服務;環保咨詢服務;商務代理代辦服務;工程技術服務(規劃管理、勘察、設計、監理除外);銷售代理;儀器儀表銷售;石墨及碳素制品銷售;石墨烯材料銷售;電池銷售;高性能纖維及復合材料制造;電池零配件生產(除依法須經批準的項目外,憑營業執照依法自主開展經營活動)

    江蘇空冷電堆用GDL生產廠家 國科領纖新材料供應

    2025-10-19 17:40:51

    柔(rou)(rou)性(xing)電子與傳感器(qi)柔(rou)(rou)性(xing)電極:將碳(tan)(tan)紙與柔(rou)(rou)性(xing)聚合(he)物(如聚酰亞胺)復合(he),可(ke)(ke)制成柔(rou)(rou)性(xing)電池、柔(rou)(rou)性(xing)太陽能電池的(de)電極,具備“可(ke)(ke)彎(wan)曲、可(ke)(ke)折疊”特性(xing)(彎(wan)曲1000次后(hou)導(dao)電性(xing)衰減<5%),適用(yong)于可(ke)(ke)穿(chuan)戴設備(如智(zhi)能手環、柔(rou)(rou)性(xing)屏(ping));氣(qi)體(ti)傳感器(qi):碳(tan)(tan)紙的(de)多孔結構(gou)可(ke)(ke)吸(xi)附目標氣(qi)體(ti)(如甲(jia)醛、NO?),氣(qi)體(ti)與碳(tan)(tan)紙表面(mian)發生反(fan)應(ying)后(hou)會改(gai)變其電阻,通過檢測(ce)電阻變化(hua)(hua)可(ke)(ke)實現“實時氣(qi)體(ti)濃度監測(ce)”,且(qie)響應(ying)速度快(kuai)(<10秒)、穩定性(xing)高。2.催化(hua)(hua)載體(ti)在多相催化(hua)(hua)反(fan)應(ying)(如CO?還(huan)原、有機(ji)合(he)成)中(zhong),碳(tan)(tan)紙可(ke)(ke)作為(wei)“催化(hua)(hua)劑載體(ti)”:表面(mian)可(ke)(ke)負載金(jin)屬納米顆(ke)粒(如銅、鉑),多孔結構(gou)可(ke)(ke)增大催化(hua)(hua)劑分散度(提升催化(hua)(hua)效率);高導(dao)電性(xing)可(ke)(ke)用(yong)于“電催化(hua)(hua)反(fan)應(ying)”(如CO?電還(huan)原制甲(jia)醇),同(tong)時自身化(hua)(hua)學惰性(xing)不參與反(fan)應(ying),可(ke)(ke)重復使用(yong)(循(xun)環50次后(hou)催化(hua)(hua)活(huo)性(xing)保留>80%)。GDL多相傳輸:同(tong)步解決(jue) “氣(qi)、液(ye)、電” 三大傳輸需(xu)求。江蘇空冷電堆用(yong)GDL生產(chan)廠(chang)家

    優(you)(you)勢2:兼具(ju)“導電(dian)(dian)(dian)”與(yu)(yu)“機械(xie)(xie)支(zhi)撐(cheng)”,系統結構(gou)穩定(ding)GDL不僅是“傳質通道(dao)”,還是電(dian)(dian)(dian)化(hua)(hua)學(xue)系統的(de)(de)(de)“導電(dian)(dian)(dian)骨架”與(yu)(yu)“結構(gou)支(zhi)撐(cheng)體(ti)(ti)”,其優(you)(you)勢體(ti)(ti)現(xian)在兩(liang)點(dian):低(di)電(dian)(dian)(dian)阻(zu)電(dian)(dian)(dian)子傳導,減少能(neng)量損(sun)(sun)耗:GDL的(de)(de)(de)基(ji)材(cai)(如碳(tan)(tan)紙、碳(tan)(tan)布)由高導電(dian)(dian)(dian)性的(de)(de)(de)碳(tan)(tan)纖維(wei)制成,且經過石墨化(hua)(hua)處理,體(ti)(ti)積電(dian)(dian)(dian)阻(zu)率通常<10mΩ?cm——能(neng)連(lian)接(jie)催(cui)化(hua)(hua)層(ceng)(ceng)與(yu)(yu)雙(shuang)極(ji)(ji)板(ban),將反應產(chan)(chan)生的(de)(de)(de)電(dian)(dian)(dian)子(陽極(ji)(ji))或(huo)(huo)所需(xu)電(dian)(dian)(dian)子(陰極(ji)(ji))傳輸(shu),降低(di)“歐姆(mu)損(sun)(sun)耗”(電(dian)(dian)(dian)化(hua)(hua)學(xue)系統的(de)(de)(de)主要能(neng)量損(sun)(sun)耗之(zhi)一(yi))。若用普(pu)通導電(dian)(dian)(dian)材(cai)料(liao)(如金屬網)替代:金屬易被(bei)電(dian)(dian)(dian)解液(ye)腐蝕(如PEMFC的(de)(de)(de)酸性環(huan)境(jing)),且無(wu)法(fa)兼度顧(gu)傳質需(xu)求(qiu),反而增加系統內阻(zu),機械(xie)(xie)支(zhi)撐(cheng),耐受(shou)苛刻工況:燃料(liao)電(dian)(dian)(dian)池組裝時(shi),需(xu)對(dui)電(dian)(dian)(dian)池堆(dui)施加1-3MPa的(de)(de)(de)壓(ya)緊力(確保各層(ceng)(ceng)緊密接(jie)觸、降低(di)接(jie)觸電(dian)(dian)(dian)阻(zu));運(yun)行中還會經歷溫度波動(-40℃~80℃)與(yu)(yu)濕度變(bian)化(hua)(hua)。GDL的(de)(de)(de)碳(tan)(tan)纖維(wei)骨架具(ju)有高抗壓(ya)強度與(yu)(yu)耐溫性,能(neng)在壓(ya)緊力下保持孔隙結構(gou)不坍(tan)塌,同(tong)時(shi)支(zhi)撐(cheng)脆弱的(de)(de)(de)催(cui)化(hua)(hua)層(ceng)(ceng)與(yu)(yu)質子交換膜(避(bi)免膜被(bei)壓(ya)破或(huo)(huo)催(cui)化(hua)(hua)層(ceng)(ceng)脫落),電(dian)(dian)(dian)池堆(dui)長期結構(gou)穩定(ding)。江蘇空冷電(dian)(dian)(dian)堆(dui)用GDL生產(chan)(chan)廠家GDL氣(qi)體(ti)(ti)傳輸(shu)的(de)(de)(de)本質是 “多維(wei)度協同(tong)設計”。

    導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)性(xing)能指標(biao):影(ying)響(xiang)“能量(liang)損耗(hao)”與“輸(shu)出(chu)效(xiao)率(lv)”GDL需(xu)高效(xiao)傳輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)子,相關(guan)指標(biao)決定系統的“歐姆損耗(hao)”(電(dian)(dian)(dian)(dian)(dian)(dian)化學系統主要能量(liang)損耗(hao)之一),關(guan)鍵指標(biao)包括:體(ti)積電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)率(lv)/面(mian)(mian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)體(ti)積電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)率(lv):電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)垂直穿透(tou)GDL時的電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(單位(wei):mΩ?cm),反映GDL本體(ti)的導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)(dian)能力;面(mian)(mian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu):電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)沿GDL平面(mian)(mian)擴(kuo)散時的電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(單位(wei):mΩ/sq),影(ying)響(xiang)氣體(ti)分(fen)布(bu)均勻性(xing)。意義(yi):電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)率(lv)越(yue)低(di),電(dian)(dian)(dian)(dian)(dian)(dian)子傳輸(shu)損耗(hao)越(yue)小(xiao)。典型范圍:體(ti)積電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)率(lv)<10mΩ?cm(石墨(mo)化碳(tan)紙),面(mian)(mian)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)<50mΩ/sq。影(ying)響(xiang)因素:碳(tan)纖維的石墨(mo)化程度(石墨(mo)化越(yue)高,電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)率(lv)越(yue)低(di))、孔(kong)隙率(lv)(孔(kong)隙率(lv)過高會(hui)增(zeng)加(jia)電(dian)(dian)(dian)(dian)(dian)(dian)子傳輸(shu)路徑(jing))、壓(ya)(ya)緊(jin)力(組裝(zhuang)時壓(ya)(ya)緊(jin)力不足會(hui)增(zeng)大(da)接(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu))。接(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)定義(yi):GDL與相鄰部件(雙(shuang)極(ji)板(ban)、催化層)界面(mian)(mian)處的電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(單位(wei):mΩ?cm?),由界面(mian)(mian)平整(zheng)度、表面(mian)(mian)粗糙(cao)度與壓(ya)(ya)緊(jin)力決定。意義(yi):接(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)是歐姆損耗(hao)的重要來源,若(ruo)過大(da)(如(ru)>100mΩ?cm?),會(hui)導(dao)(dao)致(zhi)系統整(zheng)體(ti)內阻(zu)(zu)(zu)(zu)升高,功率(lv)輸(shu)出(chu)下降。優化方式:通過打磨雙(shuang)極(ji)板(ban)表面(mian)(mian)、增(zeng)加(jia)GDL表面(mian)(mian)平整(zheng)度(如(ru)MPL涂層)、施加(jia)合適壓(ya)(ya)緊(jin)力(1~3MPa)降低(di)接(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)。

    技術(shu)研(yan)發優勢:公司(si)是(shi)中科(ke)院山西煤化(hua)所成(cheng)果(guo)轉化(hua)企業,人員組成(cheng) “科(ke)學(xue)(xue)(xue)家(jia) + 工程師” 團(tuan)隊,技術(shu)骨干在炭材料與電(dian)化(hua)學(xue)(xue)(xue)領域(yu)深耕多(duo)年,基礎(chu)研(yan)究扎實,工程化(hua)經驗豐富。公司(si)建有(you)(you)研(yan)發平臺,匯集(ji)了化(hua)學(xue)(xue)(xue)、材料、能(neng)源等(deng)多(duo)學(xue)(xue)(xue)科(ke)人才(cai),還與多(duo)所高校和研(yan)究機構建立(li)了緊密的(de)合作關系。全(quan)流(liu)程生產(chan)(chan)能(neng)力(li)優勢常州市(shi)科(ke)技局(ju):公司(si)是(shi)目前(qian)國內(nei)(nei)具(ju)備連續纖(xian)維處理、碳原(yuan)紙(zhi)生產(chan)(chan)、碳紙(zhi)生產(chan)(chan)全(quan)流(liu)程技術(shu)及批量化(hua)生產(chan)(chan)能(neng)力(li)的(de)團(tuan)隊,這使(shi)得(de)其(qi)在國內(nei)(nei)市(shi)場上(shang)獨(du)樹一幟。產(chan)(chan)品性能(neng)優勢:公司(si)的(de)碳紙(zhi)和氣體(ti)擴散層產(chan)(chan)品各項性能(neng)指標對標大(da)廠,已(yi)(yi)獲得(de)多(duo)家(jia)頭部企業的(de)認可,其(qi)空冷(leng)電(dian)堆 GDL 新品更是(shi)解決行業痛點,性能(neng)**。氫燃料電(dian)池(chi)材料品質獲認可,有(you)(you)助于提升其(qi)產(chan)(chan)品在市(shi)場上(shang)的(de)競爭力(li)和信譽(yu)度(du)。空冷(leng)電(dian)堆的(de)優勢:1.已(yi)(yi)定型兩輪車、無人機氣體(ti)擴散層。

    燃(ran)料(liao)電池碳(tan)紙(zhi)(zhi)(zhi)價(jia)格(ge)(ge)通(tong)(tong)常(chang)較高,普通(tong)(tong)碳(tan)紙(zhi)(zhi)(zhi)價(jia)格(ge)(ge)約 80 元 /㎡,而燃(ran)料(liao)電池碳(tan)紙(zhi)(zhi)(zhi)價(jia)格(ge)(ge)超 500 元 /㎡。國(guo)科領纖(xian)(xian)的碳(tan)紙(zhi)(zhi)(zhi)產(chan)(chan)(chan)(chan)品(pin)(pin)各(ge)項性(xing)能指(zhi)標(biao)對標(biao)大(da)廠(chang)(chang),其價(jia)格(ge)(ge)可能與同(tong)類(lei)產(chan)(chan)(chan)(chan)品(pin)(pin)處于(yu)相(xiang)近水平,但具體價(jia)格(ge)(ge)還需通(tong)(tong)過與公司(si)直接聯系(xi)或獲(huo)取其產(chan)(chan)(chan)(chan)品(pin)(pin)報價(jia)單來確定。國(guo)科領纖(xian)(xian)是目前(qian)國(guo)內具備從(cong)連續纖(xian)(xian)維處理、碳(tan)原紙(zhi)(zhi)(zhi)生(sheng)產(chan)(chan)(chan)(chan)到碳(tan)紙(zhi)(zhi)(zhi)生(sheng)產(chan)(chan)(chan)(chan)全流(liu)程(cheng)技(ji)術及(ji)批量(liang)化(hua)生(sheng)產(chan)(chan)(chan)(chan)能力的團(tuan)隊,能夠有更好(hao)地產(chan)(chan)(chan)(chan)品(pin)(pin)質量(liang)和(he)生(sheng)產(chan)(chan)(chan)(chan)成本,產(chan)(chan)(chan)(chan)品(pin)(pin)的供(gong)應穩定性(xing)。公司(si)依托深厚的科研(yan)積累,成功攻克了碳(tan)紙(zhi)(zhi)(zhi)的梯(ti)度孔結構技(ji)術難題,并于(yu) 2025 年 2 月獲(huo)得 “一(yi)種具有梯(ti)度孔結構的碳(tan)纖(xian)(xian)維紙(zhi)(zhi)(zhi)及(ji)其制備方(fang)法(fa)與制備裝置” **授權,為(wei)氫燃(ran)料(liao)電池電堆的耐(nai)久性(xing)與效率提升(sheng)提供(gong)了關鍵支撐。壽命(ming)使(shi)用理想環境(jing)下,恒溫,恒濕(shi),純凈反應氣。石(shi)(shi)墨(mo)化(hua)碳(tan)紙(zhi)(zhi)(zhi)或碳(tan)纖(xian)(xian)維-石(shi)(shi)墨(mo)烯復合材(cai)料(liao),提高氧化(hua)性(xing)。江蘇空冷電堆用GDL生(sheng)產(chan)(chan)(chan)(chan)廠(chang)(chang)家(jia)

    質(zhi)子交換膜燃料電池(PEMFC)陰極到催化層(ceng)且排出(chu)生成的水,陽(yang)極氫氣從雙極板流道均勻擴散至催化層(ceng)。江蘇(su)空冷電堆用GDL生產廠家(jia)

    GDL的(de)(de)表面與(yu)微(wei)(wei)觀(guan)(guan)結構(gou)決(jue)定其與(yu)催化層(ceng)、雙極(ji)板的(de)(de)界面適(shi)配(pei)性(xing),以及性(xing)能(neng)的(de)(de)空(kong)間均(jun)(jun)勻性(xing),關鍵指標(biao)包括:表面粗(cu)糙(cao)度(du)(du)(du)定義(yi):GDL表面的(de)(de)凹凸程(cheng)度(du)(du)(du)(單(dan)位(wei):μm,通(tong)過激光共聚焦(jiao)顯微(wei)(wei)鏡測(ce)量,常用Ra值(zhi)表示算術平均(jun)(jun)偏差(cha))。意義(yi):表面過粗(cu)糙(cao)(Ra>5μm)會(hui)(hui)導致(zhi)與(yu)催化層(ceng)接觸(chu)(chu)不(bu)緊密,增大接觸(chu)(chu)電(dian)阻;過光滑(hua)(Ra<1μm)則可能(neng)減少氣體(ti)擴(kuo)散的(de)(de)“界面通(tong)道”。典(dian)型范圍:Ra=1~3μm(帶MPL的(de)(de)GDL)。厚(hou)度(du)(du)(du)與(yu)厚(hou)度(du)(du)(du)均(jun)(jun)勻性(xing)厚(hou)度(du)(du)(du):GDL的(de)(de)整體(ti)厚(hou)度(du)(du)(du)(單(dan)位(wei):μm),由基(ji)(ji)材與(yu)MPL共同決(jue)定,典(dian)型范圍:100~300μm(燃料電(dian)池用)、300~500μm(電(dian)解水用)。厚(hou)度(du)(du)(du)均(jun)(jun)勻性(xing):GDL不(bu)同區域的(de)(de)厚(hou)度(du)(du)(du)偏差(cha)(單(dan)位(wei):%),若偏差(cha)>10%,會(hui)(hui)導致(zhi)組(zu)裝時(shi)局部(bu)壓緊力不(bu)均(jun)(jun)(薄處(chu)易壓破膜,厚(hou)處(chu)接觸(chu)(chu)電(dian)阻大)。GDL的(de)(de)厚(hou)度(du)(du)(du)偏差(cha)需<5%。微(wei)(wei)觀(guan)(guan)結構(gou)完整性(xing)評估方(fang)式:通(tong)過掃描電(dian)子顯微(wei)(wei)鏡(SEM)觀(guan)(guan)察GDL的(de)(de)孔隙(xi)是(shi)否貫通(tong)、MPL與(yu)基(ji)(ji)材是(shi)否結合緊密、是(shi)否存在裂縫或雜(za)質。意義(yi):孔隙(xi)不(bu)貫通(tong)會(hui)(hui)形成“傳質死區”;MPL脫落(luo)會(hui)(hui)導致(zhi)液體(ti)管理失效;雜(za)質(如金(jin)屬(shu)顆粒)會(hui)(hui)引(yin)發(fa)局部(bu)腐蝕,均(jun)(jun)會(hui)(hui)嚴重影響GDL性(xing)能(neng)。江蘇空(kong)冷電(dian)堆用GDL生產(chan)廠家

    國科領(ling)纖(xian)新材料(常州)有限公(gong)(gong)(gong)(gong)司是一家(jia)有著雄厚實力(li)(li)(li)背景(jing)、信(xin)譽可靠、勵精(jing)圖(tu)治、展(zhan)望未來、有夢(meng)想(xiang)有目標,有組(zu)織有體系的(de)(de)公(gong)(gong)(gong)(gong)司,堅持于帶領(ling)員工在(zai)(zai)未來的(de)(de)道路(lu)(lu)上大放光明(ming),攜手共畫(hua)藍圖(tu),在(zai)(zai)江蘇省等地區的(de)(de)紙(zhi)業(ye)(ye)(ye)行業(ye)(ye)(ye)中積累了大批忠誠(cheng)的(de)(de)客(ke)戶粉(fen)絲(si)源(yuan),也(ye)收(shou)獲了良好的(de)(de)用戶**,為(wei)公(gong)(gong)(gong)(gong)司的(de)(de)發(fa)展(zhan)奠定的(de)(de)良好的(de)(de)行業(ye)(ye)(ye)基礎,也(ye)希望未來公(gong)(gong)(gong)(gong)司能成(cheng)為(wei)行業(ye)(ye)(ye)的(de)(de)翹楚(chu),努(nu)力(li)(li)(li)為(wei)行業(ye)(ye)(ye)領(ling)域的(de)(de)發(fa)展(zhan)奉獻出自己(ji)的(de)(de)一份(fen)力(li)(li)(li)量,我們(men)相信(xin)精(jing)益求精(jing)的(de)(de)工作(zuo)態度和不(bu)斷的(de)(de)完善創(chuang)新理念以(yi)及(ji)自強不(bu)息,斗志(zhi)昂揚的(de)(de)的(de)(de)企(qi)業(ye)(ye)(ye)精(jing)神(shen)將引領(ling)國科領(ling)纖(xian)新材料供(gong)應(ying)和您一起攜手步入(ru)輝(hui)煌(huang),共創(chuang)佳績,一直以(yi)來,公(gong)(gong)(gong)(gong)司貫(guan)徹執(zhi)行科學管理、創(chuang)新發(fa)展(zhan)、誠(cheng)實守信(xin)的(de)(de)方(fang)針,員工精(jing)誠(cheng)努(nu)力(li)(li)(li),協同(tong)奮取(qu),以(yi)品質、服務來贏得市場,我們(men)一直在(zai)(zai)路(lu)(lu)上!

    聯系我們

    本站提醒: 以上信息由用戶在珍島發布,信息的真實性請自行辨別。