其他炭石(shi)(shi)(shi)墨(mo)(mo)制品(pin)介紹-溫度計(ji)用(yong)(yong)保護(hu)管(guan)(guan)：石(shi)(shi)(shi)墨(mo)(mo)的(de)(de)(de)熱(re)(re)傳導率高，耐熱(re)(re)沖擊(ji)性也好，在電(dian)爐中(zhong)作為(wei)(wei)(wei)測定熔(rong)融(rong)金(jin)屬溫度使用(yong)(yong)的(de)(de)(de)浸漬式(shi)電(dian)氣溫度計(ji)二重(zhong)管(guan)(guan)式(shi)保護(hu)管(guan)(guan)的(de)(de)(de)外(wai)管(guan)(guan)使用(yong)(yong)。這(zhe)(zhe)種用(yong)(yong)保護(hu)管(guan)(guan)的(de)(de)(de)溫度計(ji)略圖如圖9-29所示(shi)。除前(qian)端部外(wai)，浸入熔(rong)融(rong)金(jin)屬部完全用(yong)(yong)石(shi)(shi)(shi)墨(mo)(mo)制的(de)(de)(de)外(wai)管(guan)(guan)保護(hu)，溫度計(ji)內部裝有(you)電(dian)熱(re)(re)對。用(yong)(yong)石(shi)(shi)(shi)英管(guan)(guan)保護(hu)的(de)(de)(de)溫度計(ji)在前(qian)端部數厘米處露(lu)出(chu)的(de)(de)(de)部分(fen)在熔(rong)融(rong)金(jin)屬中(zhong)前(qian)后浸入10s進行(xing)測溫。這(zhe)(zhe)樣可(ke)以(yi)使用(yong)(yong)200次左(zuo)右。這(zhe)(zhe)個保護(hu)管(guan)(guan)是由(you)溫度計(ji)前(qian)端部有(you)石(shi)(shi)(shi)英保護(hu)管(guan)(guan)的(de)(de)(de)錐(zhui)形石(shi)(shi)(shi)墨(mo)(mo)插頭(tou)，為(wei)(wei)(wei)把插頭(tou)固定在石(shi)(shi)(shi)墨(mo)(mo)外(wai)管(guan)(guan)而附有(you)帶(dai)螺紋的(de)(de)(de)襯(chen)套(tao)，為(wei)(wei)(wei)保護(hu)鋼制內管(guan)(guan)的(de)(de)(de)石(shi)(shi)(shi)墨(mo)(mo)制外(wai)管(guan)(guan)等構成(cheng)。石(shi)(shi)(shi)墨(mo)(mo)外(wai)管(guan)(guan)的(de)(de)(de)外(wai)徑(jing)為(wei)(wei)(wei)φ(40?60)mm,內徑(jing)為(wei)(wei)(wei),φ(23~25)mm,長(chang)1000mm左(zuo)右，根據需(xu)(xu)要可(ke)以(yi)接到所需(xu)(xu)長(chang)度。四川石(shi)(shi)(shi)墨(mo)(mo)電(dian)極(ji)購(gou)買(mai)聯系成(cheng)都格萊法特碳素(su)制品(pin)有(you)限(xian)公司。成(cheng)都碳素(su)制品(pin)供應廠家

玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)中的(de)(de)(de)炭(tan)(tan)素(su)耐(nai)火材(cai)(cai)料(liao)(liao)介紹：在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)中還使用(yong)(yong)(yong)炭(tan)(tan)素(su)耐(nai)火材(cai)(cai)料(liao)(liao)，炭(tan)(tan)素(su)不(bu)為(wei)熔融玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)所浸潤(run)，在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)上不(bu)殘留斑(ban)點和(he)搔痕，耐(nai)熱沖擊(ji)(ji)性強，不(bu)需(xu)要潤(run)滑(hua)劑，而(er)且容(rong)易(yi)機械加工，許(xu)多(duo)種(zhong)(zhong)石(shi)墨(mo)制(zhi)品在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)上有各種(zhong)(zhong)用(yong)(yong)(yong)途，可以(yi)(yi)用(yong)(yong)(yong)做石(shi)墨(mo)車輪(lun)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)板(ban)用(yong)(yong)(yong)滾(gun)道、滑(hua)板(ban)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)纖(xian)維的(de)(de)(de)導向器和(he)纏輻(fu)輪(lun)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)容(rong)器的(de)(de)(de)鑄模材(cai)(cai)料(liao)(liao)等(deng)。玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)中的(de)(de)(de)炭(tan)(tan)素(su)耐(nai)火材(cai)(cai)料(liao)(liao)介紹：在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)中還使用(yong)(yong)(yong)炭(tan)(tan)素(su)耐(nai)火材(cai)(cai)料(liao)(liao)，炭(tan)(tan)素(su)不(bu)為(wei)熔融玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)所浸潤(run)，在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)上不(bu)殘留斑(ban)點和(he)搔痕，耐(nai)熱沖擊(ji)(ji)性強，不(bu)需(xu)要潤(run)滑(hua)劑，而(er)且容(rong)易(yi)機械加工，許(xu)多(duo)種(zhong)(zhong)石(shi)墨(mo)制(zhi)品在(zai)玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)工業(ye)(ye)上有各種(zhong)(zhong)用(yong)(yong)(yong)途，可以(yi)(yi)用(yong)(yong)(yong)做石(shi)墨(mo)車輪(lun)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)板(ban)用(yong)(yong)(yong)滾(gun)道、滑(hua)板(ban)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)纖(xian)維的(de)(de)(de)導向器和(he)纏輻(fu)輪(lun)、玻(bo)(bo)(bo)(bo)(bo)璃(li)(li)容(rong)器的(de)(de)(de)鑄模材(cai)(cai)料(liao)(liao)等(deng)。石(shi)墨(mo)環(huan)供應成都(dou)石(shi)墨(mo)環(huan)批發聯系成都(dou)格萊(lai)法特(te)碳素(su)制(zhi)品有限公司。

玻(bo)璃(li)(li)工業(ye)用(yong)炭石(shi)墨(mo)制(zhi)(zhi)(zhi)品(pin)(pin)介紹-普通玻(bo)璃(li)(li)工業(ye)中用(yong)炭石(shi)墨(mo)制(zhi)(zhi)(zhi)品(pin)(pin)：炭石(shi)墨(mo)材(cai)料(liao)可作玻(bo)璃(li)(li)生產(chan)中吹制(zhi)(zhi)(zhi)、澆注、壓制(zhi)(zhi)(zhi)、拉(la)(la)伸等成型(xing)工藝的(de)(de)(de)各種工具(ju)和模(mo)型(xing)等，如(ru)卷軸(zhou)和套(tao)管、熔(rong)融坩(gan)堝、襯件(jian)、插件(jian)和成型(xing)模(mo)等。而且，許多通用(yong)形(xing)狀已經(jing)標(biao)準(zhun)化。目前，我國已有一些玻(bo)璃(li)(li)制(zhi)(zhi)(zhi)造廠家開始使(shi)用(yong)炭石(shi)墨(mo)材(cai)料(liao)。特別是(shi)對于在高溫下(xia)作業(ye)，又(you)需要加潤滑(hua)油的(de)(de)(de)部(bu)件(jian)，用(yong)炭石(shi)墨(mo)制(zhi)(zhi)(zhi)品(pin)(pin)代替金屬，使(shi)用(yong)時不(bu)用(yong)加潤滑(hua)油，維護十分方便，例如(ru)，生產(chan)平(ping)(ping)板(ban)玻(bo)璃(li)(li)的(de)(de)(de)平(ping)(ping)拉(la)(la)輻(fu)(fu)(fu)和轉向輻(fu)(fu)(fu)軸(zhou)承(cheng)、隧道窯的(de)(de)(de)銅套(tao)、拉(la)(la)邊機夾(jia)輻(fu)(fu)(fu)頭等都可以釆用(yong)炭石(shi)墨(mo)軸(zhou)承(cheng)。

不透(tou)(tou)性(xing)(xing)(xing)(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)是(shi)(shi)(shi)化工生產(chan)中理(li)想的(de)(de)(de)(de)耐腐(fu)蝕(shi)、導熱(re)性(xing)(xing)(xing)(xing)(xing)好的(de)(de)(de)(de)材(cai)料(liao)(liao)。它(ta)可以制(zhi)(zhi)(zhi)作熱(re)交(jiao)換器、反應槽、吸(xi)收塔、氣體燃燒塔、鹽酸合成(cheng)(cheng)爐(lu)、石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)離心泵(beng)(beng)、噴射泵(beng)(beng)以及(ji)各種(zhong)管道和接頭。不透(tou)(tou)性(xing)(xing)(xing)(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)分3類，浸漬(zi)(zi)類不透(tou)(tou)性(xing)(xing)(xing)(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)這(zhe)(zhe)是(shi)(shi)(shi)采用(yong)(yong)對石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)基(ji)體進行浸漬(zi)(zi)的(de)(de)(de)(de)方法(fa)(fa)制(zhi)(zhi)(zhi)得。浸漬(zi)(zi)劑不僅降低了石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)的(de)(de)(de)(de)氣孔(kong)率(lv)，還可以使(shi)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)材(cai)料(liao)(liao)的(de)(de)(de)(de)抗(kang)壓(ya)(ya)強(qiang)度提(ti)(ti)(ti)高(gao)1~2.5倍、抗(kang)拉強(qiang)度提(ti)(ti)(ti)高(gao)4~5倍、抗(kang)彎強(qiang)度提(ti)(ti)(ti)高(gao)2~3倍、抗(kang)沖擊(ji)強(qiang)度提(ti)(ti)(ti)高(gao)2~2.5倍；壓(ya)(ya)型(xing)不透(tou)(tou)性(xing)(xing)(xing)(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)是(shi)(shi)(shi)一(yi)種(zhong)用(yong)(yong)人造石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)粉與合成(cheng)(cheng)樹脂按一(yi)定比例混合后，在(zai)一(yi)定壓(ya)(ya)力(li)下(xia)成(cheng)(cheng)型(xing)而制(zhi)(zhi)(zhi)得的(de)(de)(de)(de)材(cai)料(liao)(liao)。這(zhe)(zhe)種(zhong)制(zhi)(zhi)(zhi)品(pin)的(de)(de)(de)(de)機械(xie)強(qiang)度比純碳(tan)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)材(cai)料(liao)(liao)和浸漬(zi)(zi)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)材(cai)料(liao)(liao)高(gao)1~1.3倍。它(ta)的(de)(de)(de)(de)缺(que)(que)點(dian)是(shi)(shi)(shi)熱(re)導率(lv)為浸漬(zi)(zi)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)材(cai)料(liao)(liao)的(de)(de)(de)(de)1/3，線膨(peng)脹系(xi)數大(da)。這(zhe)(zhe)種(zhong)材(cai)料(liao)(liao)可制(zhi)(zhi)(zhi)成(cheng)(cheng)管材(cai)、板材(cai)、三通(tong)、泵(beng)(beng)等(deng)；澆注不透(tou)(tou)性(xing)(xing)(xing)(xing)(xing)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)制(zhi)(zhi)(zhi)品(pin)是(shi)(shi)(shi)以熱(re)固性(xing)(xing)(xing)(xing)(xing)樹脂為黏結劑，以石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)粉為填料(liao)(liao)，加(jia)入硬化劑，于(yu)常溫（或加(jia)熱(re)）常壓(ya)(ya)下(xia)澆注而成(cheng)(cheng)。這(zhe)(zhe)種(zhong)制(zhi)(zhi)(zhi)品(pin)具有(you)良(liang)好的(de)(de)(de)(de)化學(xue)穩定性(xing)(xing)(xing)(xing)(xing)、耐熱(re)性(xing)(xing)(xing)(xing)(xing)和較高(gao)抗(kang)壓(ya)(ya)強(qiang)度。其缺(que)(que)點(dian)是(shi)(shi)(shi)抗(kang)沖擊(ji)強(qiang)度低，導熱(re)性(xing)(xing)(xing)(xing)(xing)較差，脆性(xing)(xing)(xing)(xing)(xing)大(da)，主要用(yong)(yong)于(yu)制(zhi)(zhi)(zhi)造泵(beng)(beng)殼(ke)、泵(beng)(beng)葉輪、三通(tong)閥、酸洗槽等(deng)。成(cheng)(cheng)都石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)環(huan)購(gou)買聯系(xi)成(cheng)(cheng)都格萊法(fa)(fa)特(te)碳(tan)素制(zhi)(zhi)(zhi)品(pin)有(you)限公司。

高(gao)(gao)密度(du)各(ge)向(xiang)同(tong)性(xing)石(shi)墨(mo)具有機械強度(du)高(gao)(gao)、各(ge)向(xiang)異性(xing)比(bi)小、有較寬的晶體尺寸、而且(qie)具有中(zhong)等(deng)的模量(liang)和斷(duan)裂應力、在斷(duan)裂前能長時間保(bao)持高(gao)(gao)彈性(xing)應變、抗磨性(xing)能好、開氣孔(kong)率低等(deng)特(te)點。高(gao)(gao)密度(du)各(ge)向(xiang)同(tong)性(xing)石(shi)墨(mo)材料(liao)的制造工(gong)藝基本上可(ke)分為一元(yuan)(yuan)系(xi)(xi)(xi)和二(er)元(yuan)(yuan)系(xi)(xi)(xi)兩種(zhong)(zhong)。一元(yuan)(yuan)系(xi)(xi)(xi)是指原料(liao)用單一的骨料(liao)，如硬質球狀瀝青(qing)焦，瀝青(qing)中(zhong)間相球體，特(te)殊處理的石(shi)油焦。二(er)元(yuan)(yuan)系(xi)(xi)(xi)是用細粒骨料(liao)+黏結劑，如菲焦+瀝青(qing)黏結劑。用二(er)元(yuan)(yuan)系(xi)(xi)(xi)法工(gong)業(ye)生產的高(gao)(gao)密度(du)各(ge)向(xiang)同(tong)性(xing)石(shi)墨(mo)可(ke)以用于電(dian)火花(hua)加工(gong)、電(dian)真空器(qi)件(jian)(jian)炭零(ling)件(jian)(jian)、鑄模、各(ge)種(zhong)(zhong)機械上的抗磨零(ling)件(jian)(jian)(如軸襯、活塞環)、核反應堆的減速和反射材料(liao)及(ji)反應堆中(zhong)各(ge)種(zhong)(zhong)耐熱、耐腐蝕零(ling)件(jian)(jian)等(deng)。四川石(shi)墨(mo)制品(pin)批(pi)發聯系(xi)(xi)(xi)成都格萊法特(te)碳素制品(pin)有限公司。四川石(shi)墨(mo)板怎么買

成都(dou)石(shi)墨(mo)軸承購(gou)買聯系(xi)成都(dou)格萊法特碳(tan)素(su)制(zhi)品有限(xian)公司。成都(dou)碳(tan)素(su)制(zhi)品供應廠家

石墨化(hua)工藝(yi)需要(yao)確定合(he)適的(de)電(dian)(dian)阻料(liao)(liao)(liao)：在確定電(dian)(dian)阻料(liao)(liao)(liao)時，既(ji)要(yao)考慮設備性能，也要(yao)考慮制(zhi)品(pin)(pin)(pin)(pin)的(de)品(pin)(pin)(pin)(pin)種規格(ge)和送電(dian)(dian)曲線，使(shi)制(zhi)品(pin)(pin)(pin)(pin)的(de)電(dian)(dian)阻和電(dian)(dian)阻料(liao)(liao)(liao)的(de)電(dian)(dian)阻不能相差(cha)過大。對于中(zhong)小規格(ge)制(zhi)品(pin)(pin)(pin)(pin)，可以采用冶金焦(jiao)做電(dian)(dian)阻料(liao)(liao)(liao)，即使(shi)采用較高的(de)開(kai)始功率(lv)和較快的(de)上(shang)升功率(lv)，制(zhi)品(pin)(pin)(pin)(pin)一(yi)般也不會產生(sheng)裂(lie)紋；對于大規格(ge)制(zhi)品(pin)(pin)(pin)(pin)，使(shi)用混(hun)合(he)焦(jiao)或石墨化(hua)焦(jiao)做電(dian)(dian)阻料(liao)(liao)(liao)比較合(he)適，這(zhe)樣(yang)制(zhi)品(pin)(pin)(pin)(pin)與電(dian)(dian)阻料(liao)(liao)(liao)的(de)電(dian)(dian)阻相差(cha)較小，制(zhi)品(pin)(pin)(pin)(pin)內外的(de)溫(wen)差(cha)也減(jian)小了(le)，即使(shi)采用較快的(de)上(shang)升功率(lv)，也不會造成(cheng)(cheng)制(zhi)品(pin)(pin)(pin)(pin)裂(lie)紋。成(cheng)(cheng)都(dou)碳(tan)素制(zhi)品(pin)(pin)(pin)(pin)供應廠家

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