
2025-11-13 07:31:13
碳紙憑借其高導電(dian)性(xing)、多孔結構、優異的(de)化(hua)學穩(wen)定(ding)性(xing)和(he)機械強(qiang)度,在多個高技(ji)術領域(yu)(yu)中(zhong)扮演關(guan)鍵(jian)角色,尤其在能(neng)(neng)源(yuan)(yuan)轉換與存儲、特種工業等場景(jing)中(zhong)應(ying)用(yong)。其應(ying)用(yong)領域(yu)(yu)可按(an)功(gong)(gong)能(neng)(neng)需(xu)求分為(wei) “能(neng)(neng)源(yuan)(yuan)部(bu)件”“特種功(gong)(gong)能(neng)(neng)材料(liao)” 和(he) “新興(xing)技(ji)術場景(jing)” 三大類(lei),具體如下:一(yi)、應(ying)用(yong):能(neng)(neng)源(yuan)(yuan)轉換與存儲領域(yu)(yu)(占(zhan)比超 80%)碳紙的(de)應(ying)用(yong)場景(jing)是(shi)作(zuo)為(wei)能(neng)(neng)源(yuan)(yuan)裝置的(de) “功(gong)(gong)能(neng)(neng)載體”,作(zuo)用(yong)是(shi)構建 “電(dian)子(zi)通(tong)道(dao)、氣體通(tong)道(dao)、散熱(re)通(tong)道(dao)”,解(jie)決能(neng)(neng)源(yuan)(yuan)轉換過程中(zhong)的(de) “傳(chuan)質、導電(dian)、抗腐蝕” 問題,其中(zhong)以燃料(liao)電(dian)池領域(yu)(yu)為(wei)關(guan)鍵(jian)。GDL保護膜電(dian)極,維持電(dian)池 “組裝穩(wen)定(ding)性(xing)”。遼寧水冷(leng)電(dian)堆用(yong)GDL在做的(de)公(gong)司(si)

技(ji)術研發(fa)優勢:公司是(shi)(shi)中科(ke)(ke)院山西(xi)煤化所成果(guo)轉化企業,人(ren)員組成 “科(ke)(ke)學(xue)家(jia) + 工程(cheng)(cheng)師(shi)” 團(tuan)隊,技(ji)術骨(gu)干在(zai)(zai)炭材(cai)(cai)料(liao)與電(dian)化學(xue)領(ling)域深耕多(duo)(duo)年,基礎(chu)研究(jiu)扎實,工程(cheng)(cheng)化經驗豐富(fu)。公司建(jian)有研發(fa)平臺,匯集(ji)了(le)化學(xue)、材(cai)(cai)料(liao)、能(neng)源等多(duo)(duo)學(xue)科(ke)(ke)人(ren)才,還(huan)與多(duo)(duo)所高(gao)校(xiao)和研究(jiu)機構建(jian)立(li)了(le)緊密的(de)(de)合(he)作關系。全流程(cheng)(cheng)生產(chan)(chan)能(neng)力(li)(li)優勢常州(zhou)市科(ke)(ke)技(ji)局:公司是(shi)(shi)目前國內具(ju)備連續(xu)纖維(wei)處(chu)理、碳(tan)原(yuan)紙生產(chan)(chan)、碳(tan)紙生產(chan)(chan)全流程(cheng)(cheng)技(ji)術及批量(liang)化生產(chan)(chan)能(neng)力(li)(li)的(de)(de)團(tuan)隊,這使(shi)得其在(zai)(zai)國內市場上獨樹一幟。產(chan)(chan)品(pin)性能(neng)優勢:公司的(de)(de)碳(tan)紙和氣體擴散(san)層(ceng)產(chan)(chan)品(pin)各項性能(neng)指標對標大(da)廠,已獲(huo)得多(duo)(duo)家(jia)頭部企業的(de)(de)認(ren)可(ke),其空冷電(dian)堆 GDL 新(xin)品(pin)更是(shi)(shi)解決行(xing)業痛點(dian),性能(neng)**。氫(qing)燃(ran)料(liao)電(dian)池材(cai)(cai)料(liao)品(pin)質獲(huo)認(ren)可(ke),有助于提升其產(chan)(chan)品(pin)在(zai)(zai)市場上的(de)(de)競爭(zheng)力(li)(li)和信譽度。陜西(xi)GDL在(zai)(zai)做(zuo)的(de)(de)公司氫(qing)燃(ran)料(liao)電(dian)池用GDL,氣體擴散(san)層(ceng)!

氫(qing)(qing)燃(ran)(ran)料(liao)(liao)(liao)電(dian)池(chi)(chi)(chi)領(ling)(ling)域(yu):碳紙(zhi)是氫(qing)(qing)燃(ran)(ran)料(liao)(liao)(liao)電(dian)池(chi)(chi)(chi)中(zhong)氣(qi)體(ti)擴散(san)(san)層的(de)關鍵材料(liao)(liao)(liao),可為氫(qing)(qing)能(neng)汽(qi)車、船舶、無人機等(deng)(deng)提(ti)供支(zhi)撐(cheng)材料(liao)(liao)(liao)和(he)(he)(he)應用(yong)解(jie)(jie)決方案。例如,在氫(qing)(qing)能(neng)汽(qi)車中(zhong),碳紙(zhi)能(neng)夠(gou)起(qi)到支(zhi)撐(cheng)催化劑、傳(chuan)(chuan)(chuan)導電(dian)子、排(pai)水(shui)和(he)(he)(he)氣(qi)體(ti)擴散(san)(san)的(de)作(zuo)用(yong),有助(zhu)于(yu)(yu)提(ti)高(gao)燃(ran)(ran)料(liao)(liao)(liao)電(dian)池(chi)(chi)(chi)的(de)性能(neng),車輛的(de)動力輸出。液流電(dian)池(chi)(chi)(chi)領(ling)(ling)域(yu):國科(ke)領(ling)(ling)纖的(de)碳紙(zhi)產(chan)(chan)品(pin)(pin)可應用(yong)于(yu)(yu)液流電(dian)池(chi)(chi)(chi),如釩液流電(dian)池(chi)(chi)(chi)等(deng)(deng)。在液流電(dian)池(chi)(chi)(chi)中(zhong),碳紙(zhi)可作(zuo)為電(dian)解(jie)(jie)液傳(chuan)(chuan)(chuan)輸通道和(he)(he)(he)電(dian)子絕(jue)緣(yuan)屏障,能(neng)夠(gou)傳(chuan)(chuan)(chuan)輸電(dian)解(jie)(jie)液,同(tong)時(shi)避免正負極電(dian)解(jie)(jie)液混(hun)合,保證電(dian)池(chi)(chi)(chi)的(de)正常運行。PEM電(dian)解(jie)(jie)水(shui)制氫(qing)(qing)領(ling)(ling)域(yu):在質子交換(huan)膜電(dian)解(jie)(jie)水(shui)制氫(qing)(qing)(PEMWE)中(zhong),碳紙(zhi)分別(bie)用(yong)于(yu)(yu)陽極和(he)(he)(he)陰極,可傳(chuan)(chuan)(chuan)輸反應物和(he)(he)(he)產(chan)(chan)物,同(tong)時(shi)起(qi)到導電(dian)和(he)(he)(he)支(zhi)撐(cheng)催化層的(de)作(zuo)用(yong)。國科(ke)領(ling)(ling)纖的(de)碳紙(zhi)產(chan)(chan)品(pin)(pin)能(neng)夠(gou)適配PEM電(dian)解(jie)(jie)水(shui)制氫(qing)(qing)系統(tong)的(de)要求,有助(zhu)于(yu)(yu)提(ti)高(gao)電(dian)解(jie)(jie)效率。分布式發(fa)電(dian)與備用(yong)電(dian)源領(ling)(ling)域(yu):碳紙(zhi)產(chan)(chan)品(pin)(pin)可用(yong)于(yu)(yu)家庭、數據中(zhong)心、通信基站等(deng)(deng)的(de)小型燃(ran)(ran)料(liao)(liao)(liao)電(dian)池(chi)(chi)(chi)發(fa)電(dian)系統(tong),作(zuo)為關鍵材料(liao)(liao)(liao),發(fa)電(dian)系統(tong)穩定的(de)氣(qi)體(ti)傳(chuan)(chuan)(chuan)輸與水(shui)管理能(neng)力,確(que)保持續供電(dian)。
ISO9001認(ren)證(zheng)(zheng):全(quan)流(liu)程品(pin)(pin)(pin)質的(de)(de)“通用(yong)標尺”作為全(quan)球通用(yong)的(de)(de)質量管理(li)體系標準(zhun),ISO9001覆蓋了從原材(cai)料采購、研發設(she)計,到生(sheng)產(chan)(chan)制造(zao)、成品(pin)(pin)(pin)檢(jian)驗、售后(hou)服務的(de)(de)全(quan)鏈(lian)條。通過這(zhe)項認(ren)證(zheng)(zheng),意(yi)(yi)味(wei)著國(guo)科領纖每一批產(chan)(chan)品(pin)(pin)(pin)——無論是(shi)氫(qing)燃(ran)(ran)料電(dian)(dian)池GDL,還是(shi)其他新材(cai)料產(chan)(chan)品(pin)(pin)(pin),都(dou)經過標準(zhun)化(hua)流(liu)程管控(kong):原材(cai)料要(yao)過“多(duo)重檢(jian)測關”,生(sheng)產(chan)(chan)環節(jie)有(you)“實時數據監控(kong)”,成品(pin)(pin)(pin)出(chu)廠前需“抽樣驗證(zheng)(zheng)”,確保每一件(jian)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)品(pin)(pin)(pin)質穩定、可靠,讓不同(tong)行業的(de)(de)客戶都(dou)能(neng)“放(fang)心(xin)(xin)合作、安心(xin)(xin)使用(yong)”。IATF16949認(ren)證(zheng)(zheng):汽(qi)車級材(cai)料的(de)(de)“專屬(shu)門檻”如果說ISO9001是(shi)“基礎線”,那IATF16949就是(shi)汽(qi)車行業的(de)(de)“高階線”——它的(de)(de)要(yao)求更嚴苛(ke)(ke)、更聚焦汽(qi)車產(chan)(chan)業鏈(lian)的(de)(de)**性(xing)與穩定性(xing)。尤其本次認(ren)證(zheng)(zheng)明(ming)確覆蓋“氫(qing)燃(ran)(ran)料電(dian)(dian)池用(yong)碳紙和GDL的(de)(de)設(she)計與生(sheng)產(chan)(chan)”,這(zhe)背后(hou)意(yi)(yi)義重大(da)(da):氫(qing)燃(ran)(ran)料電(dian)(dian)池作為新能(neng)源汽(qi)車的(de)(de)動力部件(jian),對GDL等材(cai)料的(de)(de)性(xing)能(neng)、壽命、一致性(xing)要(yao)求極高,哪怕是(shi)微小(xiao)的(de)(de)品(pin)(pin)(pin)質波動,都(dou)可能(neng)影響電(dian)(dian)堆效率甚至整車**。通過這(zhe)項認(ren)證(zheng)(zheng),相(xiang)當于國(guo)科領纖的(de)(de)碳紙與GDL產(chan)(chan)品(pin)(pin)(pin),拿(na)到了進入汽(qi)車供應(ying)鏈(lian)的(de)(de)“入場券”,能(neng)完全(quan)滿(man)足車企及(ji)燃(ran)(ran)料電(dian)(dian)池系統集成商(shang)對材(cai)料的(de)(de)嚴苛(ke)(ke)標準(zhun),為氫(qing)燃(ran)(ran)料電(dian)(dian)池汽(qi)車的(de)(de)規模化(hua)應(ying)用(yong)提供關鍵(jian)材(cai)料。GDL多(duo)相(xiang)傳輸:同(tong)步(bu)解決(jue) “氣、液、電(dian)(dian)” 三大(da)(da)傳輸需求。

氫燃(ran)(ran)料電(dian)(dian)池(主(zhu)要應(ying)(ying)(ying)用(yong))在質子交(jiao)換膜(mo)燃(ran)(ran)料電(dian)(dian)池(PEMFC,氫燃(ran)(ran)料電(dian)(dian)池的(de)(de)(de)主(zhu)流技術路線)中,碳紙是(shi)氣體擴(kuo)散層(ceng)(ceng)(GDL)的(de)(de)(de)基材,位于“膜(mo)電(dian)(dian)極(ji)(ji)(ji)(ji)(MEA)”與“雙(shuang)極(ji)(ji)(ji)(ji)板”之間,是(shi)燃(ran)(ran)料電(dian)(dian)池發電(dian)(dian)的(de)(de)(de)“關鍵橋梁”,具體功能(neng)包括:氣體傳輸:多孔(kong)結構(孔(kong)隙率(lv)30%-50%)可(ke)均勻(yun)分配(pei)氫氣/氧氣到膜(mo)電(dian)(dian)極(ji)(ji)(ji)(ji)表面,確保反應(ying)(ying)(ying)氣體充分接觸催(cui)化(hua)劑;電(dian)(dian)子傳導:高導電(dian)(dian)性(xing)(體積電(dian)(dian)阻率(lv)<10mΩ?cm)可(ke)將(jiang)反應(ying)(ying)(ying)產生(sheng)(sheng)的(de)(de)(de)電(dian)(dian)子傳導至雙(shuang)極(ji)(ji)(ji)(ji)板,形成外部(bu)電(dian)(dian)流;水(shui)管(guan)理(li)(li):經聚四氟乙烯(xi)(PTFE)疏水(shui)處理(li)(li)后,可(ke)排出反應(ying)(ying)(ying)生(sheng)(sheng)成的(de)(de)(de)水(shui)(避免(mian)電(dian)(dian)解液“水(shui)淹”催(cui)化(hua)劑),同時(shi)防(fang)止電(dian)(dian)解液滲透;散熱(re)與支撐(cheng):良好的(de)(de)(de)導熱(re)性(xing)可(ke)帶走反應(ying)(ying)(ying)熱(re)量(liang),避免(mian)局部(bu)過(guo)熱(re);機械強(qiang)度可(ke)支撐(cheng)膜(mo)電(dian)(dian)極(ji)(ji)(ji)(ji),防(fang)止組裝時(shi)破損(sun)。目前,車(che)用(yong)氫燃(ran)(ran)料電(dian)(dian)池(如豐田M、國內比(bi)亞(ya)迪氫能(neng)車(che))、便攜式燃(ran)(ran)料電(dian)(dian)池(如無(wu)人機、應(ying)(ying)(ying)急(ji)電(dian)(dian)源)均依賴高品(pin)級碳紙,且對碳紙的(de)(de)(de)“薄型化(hua)(厚度0.1-0.2mm)、低電(dian)(dian)阻率(lv)、高抗折(zhe)性(xing)”要求極(ji)(ji)(ji)(ji)高。GDL梯度孔(kong)徑分布 —— 適配(pei) “雙(shuang)極(ji)(ji)(ji)(ji)板→催(cui)化(hua)層(ceng)(ceng)” 的(de)(de)(de)傳輸需求。遼寧水(shui)冷電(dian)(dian)堆用(yong)GDL在做的(de)(de)(de)公(gong)司
氣體擴散層(GDL)作為燃(ran)料電(dian)池(如質子交換(huan)膜(mo)燃(ran)料電(dian)池 PEMFC)、電(dian)解池等電(dian)化學裝置(zhi)的組件(jian)之一。遼寧水冷電(dian)堆(dui)用(yong)GDL在(zai)做的公(gong)司(si)
碳(tan)(tan)(tan)紙(zhi)(zhi)(zhi)的復雜性(xing)(xing)(xing)(xing)不僅在(zai)于(yu)步驟多,更(geng)在(zai)于(yu)每個環(huan)節(jie)都存在(zai)“矛盾點”,需(xu)通(tong)(tong)過(guo)精密調(diao)控平衡(heng)性(xing)(xing)(xing)(xing)能:纖(xian)維(wei)(wei)分(fen)散與(yu)均勻(yun)(yun)性(xing)(xing)(xing)(xing):短切碳(tan)(tan)(tan)纖(xian)維(wei)(wei)表(biao)面惰性(xing)(xing)(xing)(xing)強,易團聚,需(xu)添(tian)加分(fen)散劑(ji)(如(ru)陽離(li)子表(biao)面活性(xing)(xing)(xing)(xing)劑(ji)),但分(fen)散劑(ji)過(guo)量會(hui)(hui)影(ying)響后續(xu)樹(shu)脂(zhi)結(jie)合;同時,抄紙(zhi)(zhi)(zhi)過(guo)程中纖(xian)維(wei)(wei)易沿水(shui)(shui)流方(fang)向定(ding)向排列,導(dao)致(zhi)碳(tan)(tan)(tan)紙(zhi)(zhi)(zhi)“各向異(yi)性(xing)(xing)(xing)(xing)”(不同方(fang)向導(dao)電性(xing)(xing)(xing)(xing)差異(yi)>10%),需(xu)通(tong)(tong)過(guo)調(diao)整抄紙(zhi)(zhi)(zhi)機網部轉速優化(hua)(hua)。孔隙(xi)(xi)率與(yu)強度(du)(du)的平衡(heng):燃料電池用碳(tan)(tan)(tan)紙(zhi)(zhi)(zhi)需(xu)30%-50%的孔隙(xi)(xi)率(保(bao)證氣體流通(tong)(tong)),但孔隙(xi)(xi)率過(guo)高(gao)會(hui)(hui)導(dao)致(zhi)機械強度(du)(du)下降(jiang)(jiang)(易在(zai)組裝時斷(duan)裂),需(xu)通(tong)(tong)過(guo)樹(shu)脂(zhi)含量、熱(re)壓(ya)壓(ya)力、碳(tan)(tan)(tan)化(hua)(hua)溫度(du)(du)的協(xie)同調(diao)控,在(zai)“透(tou)氣”和(he)“抗折(zhe)”之(zhi)間找到平衡(heng)點。高(gao)溫工藝(yi)的穩定(ding)性(xing)(xing)(xing)(xing):石(shi)墨(mo)(mo)化(hua)(hua)階段需(xu)2000℃以上高(gao)溫,設(she)備(如(ru)石(shi)墨(mo)(mo)化(hua)(hua)爐)需(xu)耐極端高(gao)溫且溫度(du)(du)場(chang)均勻(yun)(yun)(爐內溫差需(xu)<5℃),否則會(hui)(hui)導(dao)致(zhi)碳(tan)(tan)(tan)紙(zhi)(zhi)(zhi)局部石(shi)墨(mo)(mo)化(hua)(hua)度(du)(du)不一致(zhi),導(dao)電性(xing)(xing)(xing)(xing)出現“熱(re)點”,影(ying)響燃料電池壽命(ming)。成本(ben)(ben)與(yu)性(xing)(xing)(xing)(xing)能的矛盾:高(gao)性(xing)(xing)(xing)(xing)能碳(tan)(tan)(tan)紙(zhi)(zhi)(zhi)依賴高(gao)純度(du)(du)短切碳(tan)(tan)(tan)纖(xian)維(wei)(wei)(如(ru)T700級)和(he)高(gao)功率石(shi)墨(mo)(mo)化(hua)(hua)設(she)備,單噸碳(tan)(tan)(tan)纖(xian)維(wei)(wei)價格(ge)超10萬元,石(shi)墨(mo)(mo)化(hua)(hua)過(guo)程能耗占(zhan)總成本(ben)(ben)的30%以上,而降(jiang)(jiang)低(di)成本(ben)(ben)(如(ru)用低(di)成本(ben)(ben)碳(tan)(tan)(tan)纖(xian)維(wei)(wei))又會(hui)(hui)導(dao)致(zhi)性(xing)(xing)(xing)(xing)能下降(jiang)(jiang),形(xing)成技術(shu)瓶頸。 遼(liao)寧水(shui)(shui)冷電堆(dui)用GDL在(zai)做(zuo)的公司(si)
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