其他炭石(shi)墨(mo)制品(pin)(pin)介紹-溫度(du)計(ji)用(yong)保(bao)護(hu)(hu)(hu)管(guan)(guan)：石(shi)墨(mo)的(de)熱傳(chuan)導率高，耐熱沖擊性也好(hao)，在電(dian)爐(lu)中作(zuo)為測定(ding)熔(rong)融(rong)(rong)金(jin)屬溫度(du)使用(yong)的(de)浸(jin)漬式電(dian)氣溫度(du)計(ji)二重管(guan)(guan)式保(bao)護(hu)(hu)(hu)管(guan)(guan)的(de)外(wai)(wai)(wai)管(guan)(guan)使用(yong)。這種用(yong)保(bao)護(hu)(hu)(hu)管(guan)(guan)的(de)溫度(du)計(ji)略(lve)圖(tu)(tu)如圖(tu)(tu)9-29所(suo)示。除前(qian)(qian)端(duan)部(bu)(bu)(bu)外(wai)(wai)(wai)，浸(jin)入熔(rong)融(rong)(rong)金(jin)屬部(bu)(bu)(bu)完全用(yong)石(shi)墨(mo)制的(de)外(wai)(wai)(wai)管(guan)(guan)保(bao)護(hu)(hu)(hu)，溫度(du)計(ji)內部(bu)(bu)(bu)裝有電(dian)熱對。用(yong)石(shi)英管(guan)(guan)保(bao)護(hu)(hu)(hu)的(de)溫度(du)計(ji)在前(qian)(qian)端(duan)部(bu)(bu)(bu)數厘米處露出的(de)部(bu)(bu)(bu)分在熔(rong)融(rong)(rong)金(jin)屬中前(qian)(qian)后浸(jin)入10s進(jin)行測溫。這樣可以使用(yong)200次(ci)左(zuo)右。這個保(bao)護(hu)(hu)(hu)管(guan)(guan)是由溫度(du)計(ji)前(qian)(qian)端(duan)部(bu)(bu)(bu)有石(shi)英保(bao)護(hu)(hu)(hu)管(guan)(guan)的(de)錐形石(shi)墨(mo)插(cha)頭，為把插(cha)頭固(gu)定(ding)在石(shi)墨(mo)外(wai)(wai)(wai)管(guan)(guan)而附有帶螺紋的(de)襯套(tao)，為保(bao)護(hu)(hu)(hu)鋼制內管(guan)(guan)的(de)石(shi)墨(mo)制外(wai)(wai)(wai)管(guan)(guan)等構成(cheng)。石(shi)墨(mo)外(wai)(wai)(wai)管(guan)(guan)的(de)外(wai)(wai)(wai)徑為φ(40?60)mm,內徑為,φ(23~25)mm,長(chang)1000mm左(zuo)右，根據需(xu)要可以接(jie)到所(suo)需(xu)長(chang)度(du)。四(si)川(chuan)石(shi)墨(mo)電(dian)極購(gou)買(mai)聯(lian)系成(cheng)都(dou)格萊法特(te)碳素制品(pin)(pin)有限公司。成(cheng)都(dou)碳素制品(pin)(pin)供應廠家

玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業中的(de)(de)炭(tan)素(su)耐火材(cai)(cai)料(liao)介紹(shao)：在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業中還(huan)使用(yong)炭(tan)素(su)耐火材(cai)(cai)料(liao)，炭(tan)素(su)不(bu)為熔融玻(bo)(bo)(bo)(bo)璃(li)(li)(li)所(suo)浸(jin)潤，在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)上(shang)(shang)不(bu)殘留斑點和(he)搔痕，耐熱沖(chong)擊(ji)性強(qiang)，不(bu)需(xu)要潤滑(hua)(hua)劑(ji)，而且(qie)(qie)容(rong)易機(ji)(ji)械(xie)加工(gong)，許多種石墨(mo)制品在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業上(shang)(shang)有各(ge)種用(yong)途，可以用(yong)做石墨(mo)車(che)輪、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)板(ban)(ban)用(yong)滾(gun)道、滑(hua)(hua)板(ban)(ban)、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)纖(xian)維的(de)(de)導向(xiang)(xiang)器(qi)和(he)纏(chan)(chan)輻輪、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)容(rong)器(qi)的(de)(de)鑄(zhu)模材(cai)(cai)料(liao)等。玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業中的(de)(de)炭(tan)素(su)耐火材(cai)(cai)料(liao)介紹(shao)：在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業中還(huan)使用(yong)炭(tan)素(su)耐火材(cai)(cai)料(liao)，炭(tan)素(su)不(bu)為熔融玻(bo)(bo)(bo)(bo)璃(li)(li)(li)所(suo)浸(jin)潤，在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)上(shang)(shang)不(bu)殘留斑點和(he)搔痕，耐熱沖(chong)擊(ji)性強(qiang)，不(bu)需(xu)要潤滑(hua)(hua)劑(ji)，而且(qie)(qie)容(rong)易機(ji)(ji)械(xie)加工(gong)，許多種石墨(mo)制品在(zai)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)工(gong)業上(shang)(shang)有各(ge)種用(yong)途，可以用(yong)做石墨(mo)車(che)輪、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)板(ban)(ban)用(yong)滾(gun)道、滑(hua)(hua)板(ban)(ban)、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)纖(xian)維的(de)(de)導向(xiang)(xiang)器(qi)和(he)纏(chan)(chan)輻輪、玻(bo)(bo)(bo)(bo)璃(li)(li)(li)容(rong)器(qi)的(de)(de)鑄(zhu)模材(cai)(cai)料(liao)等。石墨(mo)環供應成都(dou)石墨(mo)環批發聯系成都(dou)格萊法特(te)碳素(su)制品有限公司。

玻(bo)璃工(gong)(gong)業(ye)用炭(tan)石(shi)墨(mo)制品(pin)介紹-普通玻(bo)璃工(gong)(gong)業(ye)中用炭(tan)石(shi)墨(mo)制品(pin)：炭(tan)石(shi)墨(mo)材料(liao)可(ke)作玻(bo)璃生產中吹制、澆注、壓制、拉(la)伸等(deng)成(cheng)型(xing)工(gong)(gong)藝的(de)(de)各(ge)種工(gong)(gong)具和(he)(he)模(mo)型(xing)等(deng)，如(ru)(ru)卷(juan)軸和(he)(he)套管、熔融坩堝、襯件、插件和(he)(he)成(cheng)型(xing)模(mo)等(deng)。而且，許多通用形狀已(yi)經標準化(hua)。目前，我國已(yi)有一(yi)些玻(bo)璃制造(zao)廠家(jia)開始使(shi)用炭(tan)石(shi)墨(mo)材料(liao)。特(te)別是(shi)對于(yu)在高溫下作業(ye)，又(you)需(xu)要加潤滑(hua)油的(de)(de)部件，用炭(tan)石(shi)墨(mo)制品(pin)代替金屬，使(shi)用時(shi)不用加潤滑(hua)油，維護十(shi)分方便(bian)，例如(ru)(ru)，生產平(ping)板玻(bo)璃的(de)(de)平(ping)拉(la)輻和(he)(he)轉向輻軸承(cheng)、隧(sui)道窯(yao)的(de)(de)銅(tong)套、拉(la)邊機夾(jia)輻頭等(deng)都(dou)可(ke)以釆用炭(tan)石(shi)墨(mo)軸承(cheng)。

不(bu)(bu)(bu)透性(xing)(xing)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)是(shi)(shi)(shi)化工(gong)生產(chan)中理想的耐(nai)腐蝕、導(dao)(dao)熱(re)性(xing)(xing)好的材(cai)(cai)(cai)料(liao)。它(ta)可(ke)(ke)以(yi)制(zhi)作(zuo)熱(re)交換器、反(fan)應(ying)槽、吸(xi)收塔、氣(qi)體燃燒塔、鹽酸合成(cheng)(cheng)(cheng)爐、石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)離心泵、噴射(she)泵以(yi)及各(ge)種(zhong)(zhong)(zhong)管道和接(jie)頭。不(bu)(bu)(bu)透性(xing)(xing)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)分3類，浸(jin)漬(zi)類不(bu)(bu)(bu)透性(xing)(xing)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)品(pin)這是(shi)(shi)(shi)采(cai)用(yong)對(dui)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)基體進行(xing)浸(jin)漬(zi)的方(fang)法(fa)制(zhi)得。浸(jin)漬(zi)劑不(bu)(bu)(bu)僅(jin)降低(di)了(le)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)的氣(qi)孔率，還可(ke)(ke)以(yi)使石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材(cai)(cai)(cai)料(liao)的抗(kang)壓強度(du)提高(gao)1~2.5倍(bei)(bei)、抗(kang)拉強度(du)提高(gao)4~5倍(bei)(bei)、抗(kang)彎強度(du)提高(gao)2~3倍(bei)(bei)、抗(kang)沖擊(ji)(ji)強度(du)提高(gao)2~2.5倍(bei)(bei)；壓型不(bu)(bu)(bu)透性(xing)(xing)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)品(pin)是(shi)(shi)(shi)一(yi)(yi)種(zhong)(zhong)(zhong)用(yong)人造石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)粉與合成(cheng)(cheng)(cheng)樹脂按一(yi)(yi)定比(bi)例混(hun)合后(hou)，在一(yi)(yi)定壓力下成(cheng)(cheng)(cheng)型而(er)制(zhi)得的材(cai)(cai)(cai)料(liao)。這種(zhong)(zhong)(zhong)制(zhi)品(pin)的機械強度(du)比(bi)純碳(tan)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材(cai)(cai)(cai)料(liao)和浸(jin)漬(zi)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材(cai)(cai)(cai)料(liao)高(gao)1~1.3倍(bei)(bei)。它(ta)的缺點是(shi)(shi)(shi)熱(re)導(dao)(dao)率為(wei)浸(jin)漬(zi)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材(cai)(cai)(cai)料(liao)的1/3，線膨脹系數(shu)大。這種(zhong)(zhong)(zhong)材(cai)(cai)(cai)料(liao)可(ke)(ke)制(zhi)成(cheng)(cheng)(cheng)管材(cai)(cai)(cai)、板材(cai)(cai)(cai)、三通(tong)、泵等(deng)；澆注不(bu)(bu)(bu)透性(xing)(xing)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)制(zhi)品(pin)是(shi)(shi)(shi)以(yi)熱(re)固性(xing)(xing)樹脂為(wei)黏結(jie)劑，以(yi)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)粉為(wei)填料(liao)，加入硬化劑，于(yu)常(chang)溫（或加熱(re)）常(chang)壓下澆注而(er)成(cheng)(cheng)(cheng)。這種(zhong)(zhong)(zhong)制(zhi)品(pin)具有(you)良好的化學穩(wen)定性(xing)(xing)、耐(nai)熱(re)性(xing)(xing)和較高(gao)抗(kang)壓強度(du)。其缺點是(shi)(shi)(shi)抗(kang)沖擊(ji)(ji)強度(du)低(di)，導(dao)(dao)熱(re)性(xing)(xing)較差，脆性(xing)(xing)大，主要用(yong)于(yu)制(zhi)造泵殼(ke)、泵葉輪、三通(tong)閥(fa)、酸洗槽等(deng)。成(cheng)(cheng)(cheng)都(dou)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)環購(gou)買(mai)聯系成(cheng)(cheng)(cheng)都(dou)格萊法(fa)特碳(tan)素制(zhi)品(pin)有(you)限公(gong)司。

高(gao)(gao)密度各向(xiang)(xiang)同性(xing)石(shi)墨(mo)具有(you)機械強度高(gao)(gao)、各向(xiang)(xiang)異性(xing)比小、有(you)較寬的(de)(de)晶體尺寸、而且具有(you)中等(deng)(deng)的(de)(de)模量和(he)斷裂應(ying)(ying)力、在斷裂前能長時(shi)間保(bao)持高(gao)(gao)彈性(xing)應(ying)(ying)變、抗磨性(xing)能好、開氣孔率低(di)等(deng)(deng)特點(dian)。高(gao)(gao)密度各向(xiang)(xiang)同性(xing)石(shi)墨(mo)材料(liao)的(de)(de)制造工藝基本上(shang)可分為一(yi)元系(xi)(xi)(xi)(xi)和(he)二元系(xi)(xi)(xi)(xi)兩(liang)種(zhong)。一(yi)元系(xi)(xi)(xi)(xi)是(shi)指原(yuan)料(liao)用單(dan)一(yi)的(de)(de)骨料(liao)，如(ru)硬質球(qiu)狀(zhuang)瀝青(qing)焦(jiao)，瀝青(qing)中間相球(qiu)體，特殊(shu)處理的(de)(de)石(shi)油焦(jiao)。二元系(xi)(xi)(xi)(xi)是(shi)用細粒骨料(liao)+黏(nian)結劑，如(ru)菲焦(jiao)+瀝青(qing)黏(nian)結劑。用二元系(xi)(xi)(xi)(xi)法(fa)工業生產的(de)(de)高(gao)(gao)密度各向(xiang)(xiang)同性(xing)石(shi)墨(mo)可以用于電火花(hua)加工、電真空器件(jian)(jian)炭零(ling)件(jian)(jian)、鑄模、各種(zhong)機械上(shang)的(de)(de)抗磨零(ling)件(jian)(jian)(如(ru)軸襯(chen)、活(huo)塞環)、核反(fan)應(ying)(ying)堆的(de)(de)減速和(he)反(fan)射材料(liao)及(ji)反(fan)應(ying)(ying)堆中各種(zhong)耐熱、耐腐蝕零(ling)件(jian)(jian)等(deng)(deng)。四(si)川(chuan)石(shi)墨(mo)制品批發聯(lian)系(xi)(xi)(xi)(xi)成都格萊法(fa)特碳素(su)制品有(you)限公司(si)。四(si)川(chuan)石(shi)墨(mo)板(ban)怎么(me)買(mai)

成(cheng)都(dou)石墨軸(zhou)承購買聯(lian)系成(cheng)都(dou)格萊(lai)法特碳素(su)制品有限公司。成(cheng)都(dou)碳素(su)制品供應廠(chang)家

石墨化(hua)工(gong)藝需要確定合適(shi)的(de)電(dian)(dian)(dian)(dian)阻(zu)料(liao)：在確定電(dian)(dian)(dian)(dian)阻(zu)料(liao)時，既(ji)要考慮設備性能，也(ye)要考慮制(zhi)(zhi)(zhi)(zhi)品(pin)的(de)品(pin)種規格(ge)和送電(dian)(dian)(dian)(dian)曲線，使制(zhi)(zhi)(zhi)(zhi)品(pin)的(de)電(dian)(dian)(dian)(dian)阻(zu)和電(dian)(dian)(dian)(dian)阻(zu)料(liao)的(de)電(dian)(dian)(dian)(dian)阻(zu)不能相差過大。對(dui)于中小(xiao)規格(ge)制(zhi)(zhi)(zhi)(zhi)品(pin)，可以(yi)采用冶(ye)金焦做電(dian)(dian)(dian)(dian)阻(zu)料(liao)，即使采用較(jiao)(jiao)高的(de)開始(shi)功率和較(jiao)(jiao)快的(de)上升(sheng)功率，制(zhi)(zhi)(zhi)(zhi)品(pin)一(yi)般也(ye)不會產生裂紋(wen)；對(dui)于大規格(ge)制(zhi)(zhi)(zhi)(zhi)品(pin)，使用混(hun)合焦或(huo)石墨化(hua)焦做電(dian)(dian)(dian)(dian)阻(zu)料(liao)比較(jiao)(jiao)合適(shi)，這樣制(zhi)(zhi)(zhi)(zhi)品(pin)與電(dian)(dian)(dian)(dian)阻(zu)料(liao)的(de)電(dian)(dian)(dian)(dian)阻(zu)相差較(jiao)(jiao)小(xiao)，制(zhi)(zhi)(zhi)(zhi)品(pin)內外的(de)溫(wen)差也(ye)減小(xiao)了，即使采用較(jiao)(jiao)快的(de)上升(sheng)功率，也(ye)不會造(zao)成制(zhi)(zhi)(zhi)(zhi)品(pin)裂紋(wen)。成都(dou)碳素制(zhi)(zhi)(zhi)(zhi)品(pin)供應廠家